Nutritional supplements containing the amino acid lysine normalize the general condition of the body. Indeed, with its deficiency, muscles weaken, hair deteriorates, and the skin becomes flabby and wrinkled. Let's take a closer look at the instructions for using the drug based on this substance.
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Beneficial features
Lysine is an essential amino acid and therefore must be supplied to the body from the outside. Its main function is to participate in the production of collagen and elastin, as well as to prevent DNA mutations. The substance exists in the form of D- and L-isomers. Only the second compound has biological activity. It is L-lysine that is part of proteins and maintains the strength of bones, muscles, and ligaments.
The amino acid ensures proper absorption of calcium and its delivery to bone tissue, is involved in the production of albumins, enzymes and antibodies, has an antiviral effect and fights herpes.
The immunotropic activity of lysine is used by the body to synthesize neutrophil leukocytes - cells that protect humans from various infections. By participating in the production of carnitine, L-lysine maintains the health of the heart and blood vessels, and lowers cholesterol levels in the blood. There is information about the anticancer activity of the amino acid. According to research by the world-famous physician Matthias Rath, the dietary supplement slows down the uncontrolled growth of atypical cells with an incorrect set of DNA and blocks the spread of metastases.
The amino acid also accelerates muscle recovery after intense training, participates in nitrogen metabolism and the construction of muscle proteins. In athletes, supplements based on it help build mass, protect the bone-tendon corset, and reduce the risk of injury.
Glycine also improves the condition of hair, strengthens nails, and eliminates cellulite and sagging skin. Therefore, a huge number of women prefer to take it. In men, L-lysine increases libido and improves erectile function.
Attention! In combination with vitamin C, the amino acid normalizes lipid metabolism and promotes weight loss.
More interesting information about Lysine can be found in the video:
https://youtu.be/TtDVQl6iPl4
Pharmacological action of L lysine
L-lysine is an amino acid that takes part in the process of protein production. Without lysine, hormones and enzymes are not formed, antibodies are not produced, tissues are not restored, and growth is delayed.
It has also been established that L-lysine suppresses viruses that cause respiratory infections and herpes, increases endurance and muscle strength, acts as an anabolic (increases muscle mass), improves memory, female libido and male erection, has a beneficial effect on hair condition, and serves as a prophylactic for the prevention of osteoporosis, atherosclerosis, recurrence of genital herpes.
Indications for use
Lysine is recommended to be taken as a dietary supplement for the treatment and prevention of cardiovascular diseases, menopausal syndrome, herpes, hepatitis, anemia, stress, various infections, and osteoporosis. It is especially useful to take the amino acid for vegetarians or poorly nourished people whose diet contains little protein.
The main indications for the use of lysine include:
- weakness in the limbs, pain in the joints, muscles;
- decreased immunity, slow healing of wounds, scratches;
- frequent colds;
- hair loss, sagging and dry skin;
- depression, fatigue, loss of appetite;
- growth slowdown;
- decreased libido, disruption of the menstrual cycle in women.
If any of these symptoms appear, you should consider taking additional L-lysine medications.
Who needs lysine?
There are many diseases for which amino acids are needed. But the dietary supplement is especially useful for people with osteoporosis and menopausal women.
Elderly ladies are recommended to take at least 500 mg of medication per day, dividing the daily portion into 2-3 doses.
Lysine is essential for postmenopausal women to maintain bone health and calcium retention.
Lysine preparations are prescribed to eliminate postoperative or post-traumatic edema, regardless of their location, localization of intracranial hematomas, combat metastasis and cardiovascular pathologies.
The nutritional supplement also helps with venous circulation disorders accompanied by edema.
Contraindications and precautions
Lysine has no serious contraindications for use. However, in some conditions it is recommended to consult your doctor. The drug should be taken with caution:
- during pregnancy and lactation;
- with individual intolerance to the substance;
- if you have kidney or liver disease.
L-lysine should not be used by children under 12 years of age. It is believed that the amino acid can retard the growth of immature bone tissue. There is not enough information about the safety of L-lysine for pregnant women, so they are also not recommended to use this product.
History and interesting facts
L-lysine was first discovered in 1889 by German dentist Heinrich Drechsel. The scientist was able to extract the amino acid from casein or milk protein. The study of the substance took 3 years, after which the German was able to determine the molecular structure of lysine and write it down. Research continued until 1928, when lysine was artificially synthesized in crystalline form.
Fun fact: lysine was featured in the movie Jurassic Park (1993) and previously in the book of the same name (1990). In this universe, scientists used l-lysin to limit the dinosaurs' habitat to the park. According to the fictional scientists, lysine was necessary for dinosaurs to survive and they could only get it in the park, so they could not survive after escaping from the island.
An obvious blunder of the authors is the fact that lysine, although it cannot be synthesized inside a living organism, is quite easily obtained from food.
Another interesting fact can be considered a court case in the United States, where a lawsuit for $100 million was considered due to price fraud. This high-profile case became the basis for the film The Informant (2009), starring Matt Damon. We will refrain from spoilers and suggest you watch the film, unfortunately, it does not have the highest rating on IMDB and Rottentomatoes.
Speaking about television, it is worth noting another interesting fact. The famous character of the sitcom “The Big Bang Theory” Sheldon Cooper named l-lysine his favorite amino acid in episode 13 of season 2.
Release forms
There are several forms of release of the drug based on lysine: capsules, tablets and powder. All have the same effect on the body, but have some peculiarities of use.
Table 1 – Forms of release of L-lysine
Dosage form | pros | Minuses |
Capsules | Convenient to take. There is no need to calculate or measure anything. The shell protects the active substance from the effects of gastric juice | The large size of the capsules makes it difficult to swallow. The drug contains additional components |
Pills | The most popular form. Convenient to use, can be taken anywhere | Low bioavailability. The tablets contain auxiliary nutrients that can trigger allergies. Besides, not everyone likes to swallow the drug. |
Powder | The most economical option. Suitable for those who have difficulty swallowing capsules and tablets. No additional substances | Requires drinking or mixing with water. The product is inconvenient to take outside the home; it needs to be measured and dosed. Has a specific smell and taste |
When choosing a dosage form, you should focus on your own preferences and allergies to additional components.
Harm
In dosages that comply with the instructions of doctors and manufacturers, lysine is absolutely harmless. If a single dose is taken too large (over 20 g), side effects are possible:
• Abdominal cramps, diarrhea, flatulence.
• Nausea, heartburn, stomach pain.
• Fever, tachycardia.
Side effects also occur after the drip - in particular, the appearance of headache and tremor, urticaria, hyperemia, itching, tachycardia, burning in the vein, swelling at the injection site. Any negative phenomena require symptomatic therapy and changes in the treatment regimen.
Dosage and application regimen
The instructions for use say that the optimal portion of lysine is 1-3 g per day (2-6 tablets of 500 mg each). However, this is an average dosage, which may vary depending on the indications, age and lifestyle of the person. The daily intake of the substance should be increased for those who adhere to a vegetarian diet or do not eat well enough. Athletes should also consider taking a larger portion of the supplement.
Attention! To correctly calculate the required amount of the drug, it is recommended to take weight and age as a basis.
Table 2 - Daily requirement for amino acids for different categories of patients
Age | Amount of substance, mg/kg |
Children 12-15 years old | 44-50 |
Teenagers 16-18 years old | 50-60 |
Adults | 30-40 |
Athletes | 55-80 |
Vegetarians | 60-70 |
During the period of remission of herpes, it is recommended to drink lysine as usual, in standard dosages. But to treat the virus, the portion should be increased to 2000-3000 mg per day.
Take the amino acid on an empty stomach, 20-30 minutes before meals or 2 hours after meals. The maximum course is 12 months with breaks.
Interaction with other drugs
The drug “L-lysine escinate” has a wide range of uses; the instructions for its use are written in accessible language and understandable to everyone.
It relieves swelling, inflammation and has an analgesic effect on the body. This drug increases vascular tone and immunity, and also produces a hypoglycemic effect.
“L-lysine aescinate” is used to eliminate postoperative and post-traumatic swelling of the brain and spinal cord, for pain syndromes of the torso and spine, as well as for venous circulatory disorders in the lower extremities.
Adults can use no more than 5-10 ml per day; it is diluted in a 0.9% solution for injection of sodium chloride. Administered only intravenously. If the patient is in serious condition, the daily dose is increased to 10 ml several times a day. You can use it for no more than 8 days, depending on the effectiveness of the treatment.
- from one year to 5 years - 0.22 mg;
- from 5 to 10 years - 0.18 mg;
- from 10 and older - 0.15 mg.
Read more: Vitrum Prenatal Forte for pregnant women instructions for use composition analogues
Use 2 times a day.
Urticaria and skin rash are possible due to individual intolerance to escin in some patients.
The drug is prohibited for children under one year of age. It is not recommended for use in cases of serious renal impairment.
L-lysine aescinate is produced in a package of 10 ampoules with 5 ml of solution for injection.
Dispensed only with a doctor's prescription. Shelf life is two years from the date of issue.
These drugs can be purchased through online stores or in pharmacies in your city. The price for the drug “L-lysine” depends on the number of capsules in the package. It varies from 500 to 700 rubles and includes delivery within the city.
During remission of herpes, 1248 mg of the drug is also taken daily, but to treat a relapse of herpes infection, 2000-3000 mg per day should be taken.
Athletes take the amino acid at a rate of 12 mg/kg body weight.
It was noted that it is possible to take L-lysine for a long time without consequences, because it is non-toxic, its excess is easily removed naturally.
The daily dose of the drug for adults is 5-10 ml. 5-10 ml of the drug is diluted in 15-50 ml of sodium chloride, 0.9% solution for injection and administered only intravenously (intraarterial administration is not allowed). In conditions that threaten the life of the patient (acute traumatic brain injury, intra- and postoperative swelling of the brain and spinal cord with symptoms of edema-swelling, large swelling due to widespread injuries of soft tissues and the musculoskeletal system), the daily dose is increased to 10 ml twice per day. The maximum daily dose for adults is 25 ml.
The duration of use of the drug is 2-8 days, depending on the effectiveness of therapy.
In children, a single dose is administered at the following rate: 1-5 years - 0.22 mg of L-lysine aescinate per kg of body weight; 5-10 years - 0.18 mg L-lysine aescinate per kg of body weight; 10 years and older - 0.15 mg L-lysine aescinate per kg of body weight; over 10 years old - 0.12 mg of L-pisin escinate escin per kg of body weight. The drug is administered 2 times a day. The duration of the course is from 2 to 8 days, depending on the patient’s condition and the effectiveness of therapy.
Daily therapeutic dose of lysine
Most people do not require lysine supplements. For the treatment of herpes, 1000-1300 mg of lysine per day is recommended.
Symptoms of Lysine Deficiency
Symptoms and signs of lysine deficiency include anemia, apathy, bloodshot eyes, depression, swelling, fatigue, fever herpes, hair loss, absent-mindedness, infertility, irritability, lethargy, liver damage, loss of vitality, loss of muscle mass, slow growth, ulcers stomach and weakness.
Maximum safe lysine content
Not installed. However, lysine supplements should not be taken for more than six months, as longer use may cause an imbalance of the amino acid arginine.
The L-lysine solution, according to the instructions, is administered intravenously, usually in a daily dosage of 5-10 ml, after dissolving the concentrate in 50-100 ml of 0.9% sodium chloride solution.
According to strict indications, the solution is administered intravenously in a stream, but very slowly; for this, the required dosage of L-lysine is diluted in 10-15 ml of 0.9% sodium chloride solution.
The maximum permissible dosage is 20 ml (divided into two injections). It is prescribed for conditions that threaten the patient's life, for example, with traumatic brain injury, postoperative swelling of the spinal cord or brain, as well as with large swelling caused by extensive soft tissue injuries.
The duration of treatment with L-lysine is determined by the attending physician, taking into account the type of disease, the severity of its course and the general condition of the patient.
Manufacturer L-Lysine 500 mg company NutriCare Int. Product code: 461
At the end of the 20th century, scientists managed to discover the unusual properties of L-lysine, which allow this amino acid to actively fight viruses that cause herpes and acute respiratory infections. Lysine helps lengthen the interval between relapses in various types of herpes (including genital).
Long-term and regular use of L-lysine has a mild antidepressant effect. In addition, some people who take L-lysine experience relief from severe headaches (migraines). In addition, the amino acid lysine is recommended for people who consume low-calorie or insufficiently protein-rich foods.
- prevents relapses of herpes;
- prevents the development of osteoporosis;
- prevents the development of atherosclerosis;
- increases muscle strength and endurance;
- helps increase muscle volume;
- improves short-term memory;
- improves erection;
- increases female libido;
- improves hair structure.
Lysine is an essential amino acid. This means that the body cannot synthesize it on its own and it must constantly be supplied with food.
- Lysine has an antiviral effect, especially against viruses that cause HERPES and acute respiratory infections.
- Lysine is a component of almost every protein in the human body. This means that it is simply indispensable for the synthesis of muscle fibers and the formation of full-fledged muscle tissue.
- With long-term use, lysine has a mild antidepressant effect; also, while taking lysine, some people recovered from headaches and migraines that tormented them.
- Lysine improves the absorption of calcium from the blood and its transport into bone tissue, so it can be an integral part of the treatment and prevention program for osteoporosis.
Scientific experiments have shown that Lysine does not cause drowsiness, decreased concentration and performance, mental or physical dependence. Taking Lysine and Arginine together (1-2 g per day) increases the body’s immune response, in particular, the number and activity of neutrophils (important immune cells ). Lysine enhances the effect of arginine.
L-Lesin is used in complex therapy:
- osteoporosis (prevention and treatment);
- herpes;
- cataracts;
- infectious diseases, hepatitis;
- anemia, reticulocytosis;
- immunodeficiency states;
- chronic fatigue syndrome;
- climacteric syndrome;
- growth slowdown;
- stresses of various origins.
For adults, take 2 tablets once a day. Duration 4–6 weeks. With long-term use, L-Lysine does not accumulate and does not have a toxic effect on the body; L-Lysine is used as an energy source. Excess L-Lysine is excreted in the urine.
L-lysine hydrochloride, excipients.
Overdose
If the amino acid is used correctly, an overdose of the drug is unlikely. Symptoms of this condition in humans are poorly defined and poorly understood. Excessive use of L-lysine tablets or powder may not lead to serious complications. However, if you think you have taken too much of the supplement, it is best to consult a doctor.
Animal studies have shown that prolonged excess of the amino acid can lead to the formation of gallstones, increased cholesterol levels, jaundice, fever, and bloating. Whether such a reaction occurs in the body when there is an excess of the substance is unknown.
Universal soldier of the body. What is lysine
Due to its excellent protective properties, lysine (Latin name - lysine) can be called a universal soldier of the body. There are two types of the substance: D-lysine and L-lysine. It turns out that the body only absorbs the second one. So what is lysine? It is one of the three most important amino acids for humans. In its pure form it is a colorless crystalline powder that is highly soluble in water. Its melting point is 2240º C.
There are two main functions of lysine: protecting muscles from weight loss and producing collagen, necessary for the construction of bones and tendons. The body constantly needs lysine because it does not accumulate in the body.
It is curious that the unique properties of lysine appear only when taken together with arginine. There is a product containing these amino acids in the required proportions - cheese.
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Amino acid preparations are mainly purchased on the iHerb website. Consumers note that lysine-based supplements from this site actually reduce joint and muscle pain, strengthen the immune system, and improve athletic performance. Women value dietary supplements for their beneficial effects on skin, hair and nails, so they often order products on this site not only for health, but also for the purpose of preserving beauty.
But there are also disadvantages - not all buyers notice the effectiveness of the drugs when used against herpes. Sometimes, after taking certain medications, the symptoms of the disease only intensify. Many consumers complain about the size of tablets and capsules - they are too big and the taste is unpleasant.
Indications, contraindications, side effects from the use of lysine
The instructions for L-lysine indicate that this drug is intended for the treatment of:
- Post-traumatic and postoperative swelling of soft tissues, regardless of location;
- Edema of the spinal cord and brain of postoperative and traumatic origin, including with subarachnoid and intracranial hematomas;
- Peripheral venous circulation disorders, which are accompanied by edema;
- Edema-pain syndrome of the trunk, spine, limbs;
- Swelling of soft tissues involving the musculoskeletal system, accompanied by local disorders of their blood supply and pain.
Read more: Chicken breast benefits and harm to the body
According to the annotation for the drug, the use of L-lysine is contraindicated:
- Patients with severe renal/liver dysfunction;
- If there is bleeding;
- Children and teenagers under 18 years of age;
- Pregnant women;
- During lactation;
- If you have hypersensitivity to the active or any auxiliary component of the drug.
Considering the effects of lysine, the list of indications for its use includes:
- weakened immune system;
- cardiovascular diseases;
- chronic fatigue;
- metabolic disorder;
- diseases of the organs of vision;
- viral infections;
- anxiety, neuroses and depression;
- protrusion and hernia of the spine.
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If you have been prescribed L-lysine, the instructions for use of this drug will tell you in detail about its properties and use. This drug is a biologically active food supplement.
It is produced in capsules that contain 0.41 g of lysine, which is 22% of daily intake.
Take it orally before meals, with plenty of water.
It is necessary to consult a doctor before using L-lysine. Instructions for use are written in an accessible manner. It is clear to every patient who uses it.
The drug L lysine is prescribed for hepatitis, infectious and viral diseases, chronic fatigue syndrome, neurosis, increased irritability, poor appetite, immunodeficiency, atherosclerosis and heart disease, exhaustion, joint diseases and osteoporosis, cataracts, retinopathy developed due to diabetes .
According to the instructions, L-lysine can also be taken during intense physical activity, stress, reproductive and sexual dysfunction, and severe hair loss.
L-lysine is often included in the diet of athletes who want to build muscle mass.
It has been noticed that after completing a course of taking the amino acid, the severity of migraines decreases, the menstrual cycle improves, and overall health improves.
L-lysine should not be taken by children under 12 years old, since there is a high probability of growth retardation, as well as by pregnant women - the drug can negatively affect the development of the fetus.
Sincerely,
August 26, 2013
Post-traumatic, intra- and postoperative swelling of any localization: severe swelling of the brain and spinal cord, including with subarachnoid and intracranial hematomas and displacement of the midline structures of the brain and edema-swelling syndrome; swelling of soft tissues involving the musculoskeletal system, accompanied by local disorders of their blood supply and pain;
The drug is contraindicated in patients with severe renal impairment, as well as in persons with increased individual sensitivity to the components of the drug. Children under 1 year.
Release form: Liquid dosage forms. Injection.
Composition of the product
- 1 ml of solution includes the active substance L-lysine escinate (calculated as 100% of the substance) 0.001 g;
- other ingredients: ethyl alcohol 96%, propylene glycol, water for injection.
Indications for use of lysine
A number of studies have found that regular use of lysine supplements may reduce the frequency and severity of sudden herpes outbreaks. After the initial contraction of a herpes infection, the virus hides in nerve cells and causes outbreaks at times of stress, such as when the body is exposed to immune threat.
In vitro studies suggest that lysine fights the herpes virus by blocking the action of arginine, which the herpes virus needs to reproduce. Walsh and other researchers looked at data from 1,543 men and women six months after starting lysine supplements who had been diagnosed with cold sores, gangrenous ulcers, and genital herpes.
What's more, lysine also appears to promote faster wound healing: 90% of participants reported that it took six to fifteen days to heal, but with lysine supplementation, 83% of participants reported that their wounds healed in five days or less. Overall, 88% of participants considered lysine supplements to be an effective form of treatment for herpes infection.
Animal studies show that dietary supplements with various amino acids - particularly lysine - can increase calcium absorption. Civitelli and colleagues18 found that lysine can increase both intestinal calcium absorption and renal retention of absorbed calcium. Together, these actions help establish a positive calcium balance; Civitelli suggests that lysine supplements may help prevent and treat osteoporosis.
Side effects and contraindications for taking the amino acid lysine
- People with allergies to eggs, milk, or wheat should not take lysine supplements.
- People with liver or kidney disease should consult their doctor before taking lysine supplements.
Natural sources of lysine include beans, brewer's yeast, cheese, dairy products, eggs, fish, molasses, meat, milk, nuts, potatoes, seafood, seeds, soy, whey, whole grains and yeast.
Contraindications to the use of the drug L-Lysine are: individual intolerance, pregnancy, age under 12 years.
Storage and shelf life of supplements
The instructions for lysine preparations indicate that the product should be stored in a dry, cool place out of reach of children. Shelf life is on average 2 years.
Source Naturals, L-Lysine, 1000 mg, 200 Tablets
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Where can I order an L-Lysine supplement?
You can buy L-lysine dietary supplement in capsules or tablets on the popular website iHerb. NOW L-Lysine is a pharmaceutical grade amino acid.
How to place an order on iHerb
Suitable for vegetarians/vegans. Kosher product. Compliance with GMP quality standard. Now Foods, L-Lysine, 1000 mg 50 or 100 tablets. Take 1 tablet 1-2 times a day.
Solgar L lysine. Solgar (USA) contains the amino acid in its simplest form (unbound peptides). Thanks to this, it is easily absorbed into the bloodstream. This is a natural food supplement that does not contain sugar or starch.
It has been proven that taking L-lysine is quite safe. It can be consumed without consequences for a long time, since it is non-toxic and its excess is easily eliminated naturally.
Alcohol compatibility
Some experts recommend taking lysine as a neuroprotective agent in the treatment of chronic alcoholism. The amino acid reduces neurological disorders that occur during alcohol withdrawal, restores behavioral reactions, and reduces oxidative stress.
Attention! The simultaneous use of L-lysine with alcohol is unacceptable, as it can lead to negative consequences and provoke the development of adverse reactions.
Lysine has many beneficial properties. It is involved in the production of enzymes and hormones, collagen synthesis, and restoration of immune cells. The amino acid helps women maintain their beauty and athletes gain energy. But you should take L-lysine supplements according to the instructions.
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What foods contain lysine?
Lysine, like many essential amino acids, is found in large quantities in foods of animal origin, and slightly less in plant foods. In any case, the amino acid is available from food sources to both meat eaters and vegans.
Animal sources of lysine:
- Cheese.
- Chicken eggs.
- Fish and seafood (herring, cod, sardine).
- Rabbit meat.
- Beef, pork, lamb.
- Liver.
- Milk products.
Plant sources of lysine:
- Soy.
- Beans.
- Peas.
- Beans.
- Nuts.
- Wheat.
- Yeast.
- Cereals.
- Lentils.
Lysine price and how to buy the drug
If you want to buy Lysine, you can do this in our company. We offer drugs from different manufacturers in various release forms and amino acid dosages. All products have been tested in laboratory conditions, so there can be no doubt about their effectiveness and safety for humans. Prices for Lysine drugs are kept within democratic limits, remaining at competitive levels. Cooperation with us will be beneficial for both retail and wholesale buyers. We value our clients, so we offer them the best conditions. To buy Lysine , you just need to decide on the most suitable method of acquisition, assessing your own capabilities. We offer the following options: • through an online store. This is the most convenient way of purchasing, because you can make it at any convenient time, having at hand a computer connected to the Internet. You need to look through the product catalog, select the appropriate drug, read its description and current price. All that remains is to add the item to your cart and fill out a purchase application. Enter here the requested personal and contact information, decide on payment and delivery options; • by phone. The order is placed in just a few minutes. Contact our representative, state the name of the drug you are interested in, and provide the required data. If necessary, you will be able to get advice regarding all questions regarding medications and their use; • in the shop. By visiting us in person, you will get acquainted with the full range of products, select the appropriate product, and pick it up immediately after payment. If necessary, the manager will provide the most detailed advice on all issues of interest. We offer several payment methods for products. In the store you can pay for the drug in cash if it is convenient. Cash on delivery involves payment upon receipt of the goods at the post office. If it is convenient to transfer “by bank transfer”, then it is enough to transfer the money using a terminal, the bank’s online service or by visiting the nearest bank branch. Delivery can be made in several ways: • by delivery service; • Russian Post; • by courier directly to your residential address. To decide on the appropriate option, evaluate the delivery time, its cost, as well as the availability of guarantees for the safety and integrity of the products. Also look at the convenience of receiving goods, which is determined by the territorial proximity of the branches.