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L-Lysine HCl

product on market Capsule Biotics Research Corporation Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

L-lysine hydrochloride is an essential amino acid used in protein synthesis and calcium absorption. There is moderate evidence supporting its use in managing cold sore outbreaks and supporting immune function. Clinical data for general supplementation is well-established, though evidence for specific therapeutic outcomes varies.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
Amino acid/Protein
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)

Other Ingredients

Gelatin Water Glycerin
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

RECOMMENDATION: One (1) capsule (3) times each day as a dietary supplement or as otherwise directed by a healthcare professional.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN

Sealed with an imprinted safety seal for your protection.

Additional Information

CERTIFIED PURE

Store in a cool, dry area.

Rev. 1/08

Metadata

Product Details

DSLD Entry Date2013-05-24
Product TypeAmino acid/Protein
FormCapsule
BrandBiotics Research Corporation
DSLD ID21941
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
View all evidence for Lysine →
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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.