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100% Pure L-Lysine 1000 Milligrams

product on market Capsule NutraBio 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 is an essential amino acid used in the body for protein synthesis and calcium absorption. There is moderate evidence suggesting it may help reduce the frequency of herpes simplex outbreaks. Research indicates this ingredient is generally well-tolerated when taken at standard dosages.

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

Label

Product Label

Label for 100% Pure L-Lysine 1000 Milligrams
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Vegetable Capsule(s)
Serving Size
75
Servings
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

Vegetable Capsule
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 2 capsules 1-2 times daily or as directed by your physician.

2 capsules - 1-2x daily

Warnings & Precautions

Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children.

If you are pregnant, breastfeeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.

Formulation Notes

No fillers - No excipients - No additives

Free of Harmful Impurities

Non-GMO - Gluten Free - BSE/TSE Free

Vegetarian

Allergen Free

Additional Information

Manufactured in a GMP & FDA Inspected Facility

100% Pure

Pharmaceutical Free Form Amino Acid

Pharmaceutical Grade. - HPLC Lab Tested for Potency

1000 Milligrams

TRUE LABEL FULL LABEL DISCLOSURE

Vegetable Capsule

OU

Made in a GMP & FDA Inspected Facility

Made in USA

23286-005 B20089-002

Metadata

Product Details

UPC / SKU6 49908 23286 3
DSLD Entry Date2015-09-25
Product TypeAmino acid/Protein
FormCapsule
DSLD ID50977
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.