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Best L-Lysine products by transparent scoring (2026)

Single-ingredient products scored by public rules: dose fit, label transparency, data verification, company transparency, third-party testing. Not a measure of efficacy or safety. No paid placement.

Products ranked: 61 · Reference range: 250 – 3,000 mg (source) · Updated 2026-10-30

Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 — Methodology · L-Lysine →

RankProductPer dayScoreBreakdown
1
tie
 GNC L-Lysine 1000 Tablet
GNC · Malaysia NPRA
 1,000 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 L-Lysine
Designs for Health · Health Canada LNHPD
 750 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 L-Lysine
New Roots Herbal Inc. · Health Canada LNHPD
 500 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 L-Lysine
Prairie Naturals Health Products Inc. · Health Canada LNHPD
 400 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 L-Lysine 1000 mg
Vita Health Products Inc. · Health Canada LNHPD
 1,000 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 Now Foods - L-Lysine 500 mg
NOW Health Group, Inc. · Health Canada LNHPD
 500 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 Now Foods L-Lysine 500mg tablet
NOW Health Group, Inc. · Health Canada LNHPD
 500 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 Now Foods L-Lysine Powder
NOW Health Group, Inc. · Health Canada LNHPD
 552 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 Now L-Lysine 1,000mg
NOW Health Group, Inc. · Health Canada LNHPD
 1,000 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
1
tie
 Platinum Naturals L-Lysine
Platinum Naturals Ltd. · Health Canada LNHPD
 500 mg84.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency15.0/15
Third-party test0/10
11 L-Lysine
Thorne Research · US NIH DSLD
 1,500 mg83.0
Breakdown
Dose fit40.0/40
Label transparency18.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
12
tie
 21st Century L-Lysine 600mg Tablet
21st Century · Malaysia NPRA
 600 mg79.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
12
tie
 L-LYSINE
Pure Encapsulations · Health Canada LNHPD
 404 mg79.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency10.0/15
Third-party test0/10
14
tie
 L-Lysine 1,000 mg
Nature's Truth · US NIH DSLD
 3,000 mg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
14
tie
 L-Lysine 500 mg
Nature's Truth · US NIH DSLD
 2,000 mg75.0
Breakdown
Dose fit40.0/40
Label transparency20.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 AOR L-Lysine
Advanced Orthomolecular Research Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Alpha & Beta Lysine
Heritage One Trading Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Genestra Brands Amino L-Lysine
Seroyal International · Health Canada LNHPD
 450 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Good For You L-Lysine 1,000mg tablet
Good For You Corp. · Health Canada LNHPD
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Herbal Select L-Lysine 500mg
Puresource Corp. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 JAA-L-Lysine 1000
Jaapharm Canada Inc. · Health Canada LNHPD
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 JAA-L-Lysine 800
Jaapharm Canada Inc. · Health Canada LNHPD
 800 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L - Lysine HCL 1000 mg
HLC-Healing Line Corp. · Health Canada LNHPD
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L - Lysine HCL 500 mg
HLC-Healing Line Corp. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
Natural Factors Nutritional Products Limited · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
Nutrition Plus Products Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
Nutri-Chem Pharmacy Ltd. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
Organika Health Products Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
WN Pharmaceuticals Ltd · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
Holista Health (Canada) Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
Nutri-Care Canada Health · Health Canada LNHPD
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine
BioAid Health Products Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine & Proline
CTA NUTRICEUTICALS (ASIA) SDN BHD · Malaysia NPRA
 3,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine 400 L-Lysine HCL Tablet 400 mg
Jaapharm Canada Inc. · Health Canada LNHPD
 400 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine 500 L-Lysine HCL Tablet 500 mg
Jaapharm Canada Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine 500 mg
RX BALANCE TECHNOLOGY INC. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine 500 mg
Nestle Canada Inc. dba (Atrium Innovations/Genestra Brands/Pure Encapsulations/Garden of Life Canada/Trophic Canada/SISU/Wobenzym/Bountiful Canada Vitamins/Nature's Bounty/Vital Proteins Canada) · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine 500 mg
Au Naturel Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine HCL
Alive Vitamins · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine HCL 500 mg
Absorb Science Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine HCl
Biotics Research Corporation · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 L-Lysine Hydrochloride 1000 mg Tablet
Absorb Science Inc. · Health Canada LNHPD
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 LAC L-Lysine 800mg Tablet
LAC · Malaysia NPRA
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 LYSINE 1000 mg
Life Choice Ltd. · Health Canada LNHPD
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 LYSINE 500 mg
Life Choice Ltd. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Lysine
Prime Health Ltd. (Canada Global Life Sciences) · Health Canada LNHPD
 400 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Lysine
Holy Land Traditional Medications Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Lysine
RX BALANCE TECHNOLOGY INC. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Lysine
Wholesome Plus Marketing Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Lysine
Designs for Health Ltd. · Health Canada LNHPD
 600 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Lysine 500mg
Wholesome Plus Marketing Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Omega Alpha Pharmaceuticals L-lysine
Omega Alpha Pharmaceuticals Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 POLIQUIN LYSINE
Supplements K.D. Inc. · Health Canada LNHPD
 1,600 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Trophic L-Lysine
Trophic Canada · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 Virutec
Laboratoire Bio-Médic de l'Est · Health Canada LNHPD
 1,000 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
16
tie
 West Coast Natural L-Lysine 500mg Capsules
WCN BIO TECH Inc. · Health Canada LNHPD
 500 mg69.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
57
tie
 Bill® L-Lysine 200 mg Capsules
Bill Beauty & Health Products Ltd. · Health Canada LNHPD below_ref
 200 mg61.0
Breakdown
Dose fit32.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
57
tie
 Good For You L-Lysine powder
Good For You Corp. · Health Canada LNHPD below_ref
 200 mg61.0
Breakdown
Dose fit32.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
59 Solgar L-Lysine 1000 MG 100 Tablets
Aloe Life · Brand website
 1,000 mg60.0
Breakdown
Dose fit40.0/40
Label transparency14.0/20
Data verification6/15
Company transparency0/15
Third-party test0/10
60 NUTRILIVING RICE EXTRACT PLUS L-LYSINE CAPSULE
Nutriliving · Malaysia NPRA below_ref
 150 mg53.0
Breakdown
Dose fit24.0/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
61 NutriCentury¿ Nutri Amino
NutriCentury Corporation · Health Canada LNHPD below_ref
 60 mg38.6
Breakdown
Dose fit9.6/40
Label transparency14.0/20
Data verification15/15
Company transparency0/15
Third-party test0/10
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.
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