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L-Lysine HCl 500 mg

product on market Tablet or Pill Exchange Select 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 Monohydrochloride is an essential amino acid used to support protein synthesis and may help reduce the frequency of cold sore outbreaks. There is moderate research evidence supporting its efficacy for these purposes. The ingredient profile maintains a high safety rating for general use.

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

Label

Product Label

Label for L-Lysine HCl 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

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

Other Ingredients

L-Lysine Monohydrochloride powdered Cellulose Stearic Acid Contains 2% or less of: Ingredients
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Adults - Take one tablet daily with food as a dietary supplement.

Warnings & Precautions

Safety sealed. Do not use if printed seal under cap is cut, torn, or missing.

Contains: Soy.

Keep out of the reach of children.

Warning: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their physician before using this product.

Formulation Notes

Contains: Soy.

No artificial colors of flavors No gluten ~ No lactose ~ No trans fat

Additional Information

Targeted health

~ Essential for growth & development

Quality value

Store at 15(0) - 30(0)C (59(0) - 86(0)F).

L-Lysine is an amino acid that functions as an essential building block of proteins. L-Lysine Monohydrochloride is an integral part of the amino acid spectrum.

"Satisfaction guaranteed or your money back."

136879 BB786 USA646841

Metadata

Product Details

UPC / SKU6 14299 51290 0
DSLD Entry Date2017-08-22
Product TypeNon-Nutrient/Non-Botanical
FormTablet or Pill
BrandExchange Select
DSLD ID76744
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.