L-Lysine 500 mg
by Source Naturals · Tablet or Pill
Supplement facts from the label of L-Lysine 500 mg by Source Naturals: L-Lysine 500 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| L-Lysine (L-Lysine Hydrochloride) | 500 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free · Sugar Free
Claim types: Nutrient · All Other · Structure/Function
Formulation re: Other: Free-Form
Formula re: Contains: L-lysine is an essential free form amino acid, which acts as a precursor for other amino acids, including L-carnitine (needed for fat metabolism). L-lysine is crucial to the formation of collagen, a major part of the body's connective tissues. L-lysine also contributes to energy production when converted to acetyl coenzyme A, one of the principal fuels for the Krebs cycle.
Suggested/Recommended/Usage/Directions: Suggested use: 1 to 2 tablets daily.
Precautions re: All Other: Do not use if either tamper-evident seal is broken or missing.
Precautions re: Children: Keep out of the reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications: Note: if you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).