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Lysine Extra

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 44% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

L-lysine, zinc, and vitamin C are supported by moderate evidence for supporting immune function and managing cold sores. St. John's Wort is researched for mood support, though its efficacy varies across studies. Overall, these ingredients have a well-documented safety profile when used as directed.

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

Label

Product Label

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

Label Data

2 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
44%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
40 mg (67% DV)
Calcium
4 mg
30 mg (200% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Market median: 300.0mg (240 products) 20 studies — no high-quality reviews
Lemon Balm Leaf, Stem Extract
110 mg
110 mg
Market median: 470.0mg (230 products) 9 studies (A:3, B:3)
110 mg
Market median: 500.0mg (234 products) 95 studies (A:0, B:35)
Myrrh
50 mg

Other Ingredients

Hydroxypropylmethylcellulose Water L-Leucine
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Maintenance support - Two (2) capsules per day. Temporary support - Two (2) capsules, two to three times per day for up to 10 days. Also suitable for men.

Warnings & Precautions

Avoid use of this product during pregnancy and while nursing. Consult your health care practitioner if taking Coumadin or anti-coagulant/anti-platelet agents.

Tamper resistant: please do not use if safety seal is broken or missing.

Keep in a cool, dry place out of reach of children.

Formulation Notes

Lysine Extra provides botanicals and nutrients for immune support with the benefits of lysine.

This product contains no: preservatives, binders, artificial colorings or flavorings, lactose, salt, wheat, gluten, soybeans, milk derivatives, eggs, peanuts, tree nuts, fish or shellfish.

Membrane Immune Support

Lysine Extra is suitable for vegetarians and vegans.

Additional Information

Formulated by Dr. Tori Hudson, a Naturopathic Physician specializing in women's natural health.

Keep in a cool, dry place out of reach of children.

Actual Size

Formulated by Dr. Tori Hudson

Metadata

Product Details

UPC / SKU7 08118 02030 8
DSLD Entry Date2024-02-22
Product TypeBotanical with Nutrients
FormCapsule
BrandVitanica
DSLD ID302795
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.