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L-Lysine

product on market Capsule Twinlab Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

Label for L-Lysine
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
Amino acid/Protein
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

500 mg
Market median: 500.0mg (159 products)

Other Ingredients

Gelatin Cellulose Medium Chain Triglycerides Silica Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 1 capsule 1-2 times per day or as directed by your health care professional. To achieve the clinically tested results related to supporting the immune system, taking a total of 2 capsules daily is recommended.

Warnings & Precautions

Warning: If you are pregnant or nursing, taking any medication, or have any medical condition, consult a health care professional before use.

Keep out of reach of children.

Formulation Notes

Bottled and packaged in the USA

L-Lysine is an essential (free-form) amino acid that helps support collagen production, healthy hair and a healthy immune system. As the human body cannot create its own L-Lysine, it must be derived from diet and supplementation.

No artificial colors, flavors, or preservatives added.

Supports: Collagen Production Healthy Skin Immune System

Additional Information

Keep tightly closed in a cool, dry place.

Best if used by date shown on bottle.

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Metadata

Product Details

UPC / SKU0 27434 00141 0
DSLD Entry Date2022-06-16
Product TypeAmino acid/Protein
FormCapsule
BrandTwinlab
DSLD ID268469
Data Updated2026-04-11
Research

Research Evidence

3
Research Sources
74
Avg Quality
3
Meta Analysis
A Antifibrinolytics (lysine analogues) for the prevention of bleeding in people with haematological disorders
Meta Analysis The Cochrane database of systematic reviews 2026 PubMed DOI
B Antifibrinolytics (lysine analogues) for the prevention of bleeding in people with haematological disorders
Meta Analysis The Cochrane database of systematic reviews 2016 PubMed DOI
B Antifibrinolytics (lysine analogues) for the prevention of bleeding in patients with haematological disorders
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.