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Collagen support; Connective tissue support; Amino acid nutrition; General wellness
Adults with low dietary intake of lysine-rich foods or those focused on structural protein support for active daily living.
Take 1/4 level teaspoon once daily; taking with food may be more comfortable for some people.
Non-GMO; Vegetarian/Vegan; Kosher; Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame; Produced in a GMP facility that processes these allergens
L-lysine is an essential amino acid used to build proteins, supports collagen and elastin formation, and serves as a precursor to carnitine involved in fat metabolism.
Caution: For adults only; if pregnant, nursing, or taking medications, consult a professional because amino acid supplements may affect individual nutrient balance or interact with certain regimens.
Label Warning: For adults only. Consult a physician if you are pregnant or nursing, taking medication, or have a medical condition. Do not eat the enclosed freshness packet. This product is sold by weight, not volume. Natural color variation may occur.
Who should be cautious: People who are pregnant or nursing, taking medications, or have medical conditions should seek medical advice before use. Those with known amino acid metabolism disorders should be cautious.
Storage: Store in a cool, dry place after opening.
Customers like the powder format that blends into drinks or food with minimal taste.
Many mention feeling general wellness benefits and prefer the filler‑free powder over capsules.
A few reviews discuss pet-related uses and other specific goals that may not match everyone’s expectations.
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Vitamin C may enhance lysine's role in collagen production, supporting skin and joint health. Together, they may help maintain healthy connective tissues.
AI generated. Not medical advice.
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Now L-Lysine is a Pharmaceutical Grade essential amino acid.
Lysine is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body, and is required for the maintenance of the structural proteins collagen and elastin, which form all connective tissue such as skin, tendon, and bone. Lysine is also a precursor to carnitine, which is needed for fat metabolism and energy production. In addition, lysine may help to support a healthy immune system and proper cardiovascular function.
Take 1/4 level teaspoon daily.
None.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
This product is sold by weight not volume.
For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.
Do not eat freshness packet enclosed.
Natural color variation may occur in this product.
Store in a cool, dry place after opening.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1/4 Level Teaspoon (approx. 552 mg) | ||
| Servings Per Container: about 822 | ||
| Amount Per Serving | % Daily Value | |
| L-Lysine (from 552 mg L-Lysine Hydrochloride) | 435 mg | ** |
| **Daily Value not established. | ||
