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Natural L-Lysine 500 mg

product on market Tablet or Pill Rugby Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

L-lysine is an essential amino acid used in protein synthesis and may support the management of cold sores, though evidence is limited. Calcium is a mineral critical for bone health and neuromuscular function. Research support for this specific combination is minimal.

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

Label

Product Label

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

Label Data

1 Tablet(s)
Serving Size
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calcium
60 mg (6% DV)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)

Other Ingredients

Microcrystalline Cellulose Stearic Acid Vegetable Magnesium Stearate Croscarmellose Sodium Silicon Dioxide Pharmaceutical Glaze
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Directions: Adults: Take one tablet daily.

Warnings & Precautions

Tamper resistant - Do not use if imprinted safety seal under cap is broken or missing

Keep out of reach of children

Formulation Notes

Free of: Sugar, starch, sodium, soy, preservatives, yeast, gluten, animal by-products, artificial colors-flavors.

Additional Information

To preserve quality and freshness, keep bottle tightly closed. Store between 15(0)-30(0)C (59(0)-86(0)F).

120

Rev. 07/15 R-92 Re-order No.370358

Metadata

Product Details

UPC / SKU0 05366 73101 8
DSLD Entry Date2019-04-25
Product TypeOther Combinations
FormTablet or Pill
BrandRugby
DSLD ID200945
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.