English version in progress: interface and data are in English; some explanatory text is still in Chinese.
Best MSM 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: 174 · Reference range: 250 – 2,000 mg (source) · Updated 2026-10-30
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 — Methodology · MSM →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MSM & Glucosamine Nature's Bounty · US NIH DSLD |
1,500 mg | 90.0 | Breakdown
|
||||||||||||||||
| 2 tie |
MSM Designs for Health · US NIH DSLD |
1,000 mg | 88.0 | Breakdown
|
||||||||||||||||
| 2 tie |
MSM 1000 mg Vitamin World · US NIH DSLD |
1,000 mg | 88.0 | Breakdown
|
||||||||||||||||
| 2 tie |
MSM/Glucosamine GNC · US NIH DSLD |
1,500 mg | 88.0 | Breakdown
|
||||||||||||||||
| 2 tie |
Maximum Strength MSM 1500 mg Vitamin World · US NIH DSLD |
1,500 mg | 88.0 | Breakdown
|
||||||||||||||||
| 6 tie |
Best MSM Doctor's Best · US NIH DSLD |
2,000 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
Best MSM 1500 Doctor's Best · US NIH DSLD |
1,500 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
MSM (Methylsulfonylmethane) 500 mg Solgar · US NIH DSLD |
1,000 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
MSM + Vitamin C Fundamental Sulfur Douglas Laboratories · US NIH DSLD |
1,500 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
MSM 1000 mg Jarrow Formulas · US NIH DSLD |
1,000 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
MSM 500 mg Country Life · US NIH DSLD |
1,000 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
MSM-1000 21st Century · US NIH DSLD |
1,000 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
Osteo Bi-Flex Joint Health Triple Strength + MSM Formula Osteo Bi-Flex · US NIH DSLD |
1,500 mg | 85.0 | Breakdown
|
||||||||||||||||
| 6 tie |
Osteo Bi-Flex Triple Strength MSM with D3 Osteo Bi-Flex · US NIH DSLD |
1,500 mg | 85.0 | Breakdown
|
||||||||||||||||
| 15 tie |
M.S.M. New Roots Herbal Inc. · Health Canada LNHPD |
1,000 mg | 84.0 | Breakdown
|
||||||||||||||||
| 15 tie |
MSM Nature's Sunshine Products of Canada Ltd. · Health Canada LNHPD |
750 mg | 84.0 | Breakdown
|
||||||||||||||||
| 15 tie |
MapleLife¿ Nutrition & Formula MSM Nutralab Canada Corp. · Health Canada LNHPD |
500 mg | 84.0 | Breakdown
|
||||||||||||||||
| 15 tie |
NOW MSM Methylsulfonylmethane1000 mg NOW Health Group, Inc. · Health Canada LNHPD |
1,000 mg | 84.0 | Breakdown
|
||||||||||||||||
| 15 tie |
OptiMSM¿ Methyl Sulfonyl Methane GFR Pharma Ltd. · Health Canada LNHPD |
1,000 mg | 84.0 | Breakdown
|
||||||||||||||||
| 15 tie |
Prairie Naturals Opti-MSM Prairie Naturals Health Products Inc. · Health Canada LNHPD |
1,000 mg | 84.0 | Breakdown
|
||||||||||||||||
| 21 tie |
MSM (Methylsulfonylmethane) 1000 mg Solgar · US NIH DSLD |
2,000 mg | 83.0 | Breakdown
|
||||||||||||||||
| 21 tie |
MSM 1,000 mg Country Life · US NIH DSLD |
1,000 mg | 83.0 | Breakdown
|
||||||||||||||||
| 21 tie |
MSM 1000 mg Solgar · US NIH DSLD |
2,000 mg | 83.0 | Breakdown
|
||||||||||||||||
| 24 tie |
MSM 1000 Tablet Jarrow Formulas Inc. · Health Canada LNHPD |
1,000 mg | 79.0 | Breakdown
|
||||||||||||||||
| 24 tie |
MSM Sulfur Jarrow Formulas Inc. · Health Canada LNHPD |
1,000 mg | 79.0 | Breakdown
|
||||||||||||||||
| 24 tie |
MSM Sulfur Powder Jarrow Formulas Inc. · Health Canada LNHPD |
1,000 mg | 79.0 | Breakdown
|
||||||||||||||||
| 24 tie |
MSM-750 Thorne Research, Inc. · Health Canada LNHPD |
750 mg | 79.0 | Breakdown
|
||||||||||||||||
| 28 tie |
Glu-Chon-MSM OL Olympian Labs · US NIH DSLD |
1,000 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM Viva Vitamins · US NIH DSLD |
1,000 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM Herbadiet · US NIH DSLD |
2,000 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM Karuna · US NIH DSLD |
750 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM 1,000 mg Source Naturals · US NIH DSLD |
2,000 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM 1,000 mg Vitacost · US NIH DSLD |
1,000 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM 1000 mg Best Naturals · US NIH DSLD |
2,000 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM Glucosamine Chondroitin Kala Health · US NIH DSLD |
1,600 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM Methylsulfonylmethane Sulfur Complex Dr. Mercola · US NIH DSLD |
1,000 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM with Glucosamine, Chondroitin, and Boswellin Bronson · US NIH DSLD |
1,500 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM, Glucosamine & Chondroitin Plus Kala Health · US NIH DSLD |
1,200 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
MSM, Glucosamine & Chondroitin Vegan Kala Health · US NIH DSLD |
1,200 mg | 75.0 | Breakdown
|
||||||||||||||||
| 28 tie |
Methylsulfonylmethane (MSM) PureBulk.com · US NIH DSLD |
1,300 mg | 75.0 | Breakdown
|
||||||||||||||||
| 41 tie |
MSM 365 Everyday Value · US NIH DSLD |
1,000 mg | 73.0 | Breakdown
|
||||||||||||||||
| 41 tie |
MSM 1,000 mg Enzymatic Therapy · US NIH DSLD |
1,000 mg | 73.0 | Breakdown
|
||||||||||||||||
| 41 tie |
MSM Glucosamine Joint Complex Higher Nature · US NIH DSLD |
450 mg | 73.0 | Breakdown
|
||||||||||||||||
| 41 tie |
MSM Powder Herbadiet · US NIH DSLD |
1,000 mg | 73.0 | Breakdown
|
||||||||||||||||
| 41 tie |
MSM with Glucosamine Sulfate Integrative Therapeutics · US NIH DSLD |
250 mg | 73.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Albi Imports MSM 1000 mg Capsules Bona Vita Holdings Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Alpha & Beta MSM Heritage One Trading Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
BioHealth MSM 1000 mg BioHealth Labs Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
BioHealth MSM 750 mg BioHealth Labs Inc. · Health Canada LNHPD |
750 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
CON-GLU-MSM SYRUP SH Jaapharm Canada Inc. · Health Canada LNHPD |
400 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Curcumin Supreme + MSM Accurex Health Care Manufacturing Inc. · Health Canada LNHPD |
375 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Dr. Tahir's MSM capsules Toronto College of Naturopathic Medicine Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
General Balance Plant Based MSM 500mg Tablet General · Malaysia NPRA |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Gold Life® MSM 1000mg Tablet MEDIPHARM INDUSTRIES SDN. BHD. · Malaysia NPRA |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Good For You MSM 1000mg Capsules Good For You Corp. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Herbal Select MSM Glucosamine Capsule Puresource Corp. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Herbal Select MSM Methylsulfonylmethane1000 mg Puresource Corp. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
JAA MSM (Methyl sulfonyl methane) 1000 mg Jaapharm Canada Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Joint Care with MSM MK NaturalMed Inc. · Health Canada LNHPD |
375 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Lignisul¿ MSM 1000 mg Alive Vitamins · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
Live-well OsteMSM 1000 Tablet Live-well · Malaysia NPRA |
1,160 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
METHYLSULFONYLMETHANE TABLET 1000 MG CellChem Pharmaceuticals Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Biotics Research Corporation · Health Canada LNHPD |
1,500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Flora Manufacturing & Distributing Ltd · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Jamieson Laboratories Ltd./ Nutricorp International · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM RX BALANCE TECHNOLOGY INC. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Advanced Orthomolecular Research Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Trophic Canada · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Omega Alpha Pharmaceuticals Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Blue Mountain Springs Wellness Products Ltd · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Canadian Phytopharmaceuticals Corporation · Health Canada LNHPD |
300 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Nutri-Dyn Products Ltd. DBA Professional Health Products · Health Canada LNHPD |
900 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Holy Land Traditional Medications Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1123573 BC Ltd. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Visalus Inc. · Health Canada LNHPD |
750 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Holista Health (Canada) Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Supplements K.D. Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Canadian Sun Supplement City Ltd. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM & D-Glucosamine Sulphate Omega Alpha Pharmaceuticals Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM & Glucosamine sulfate Natural Factors Nutritional Products Limited · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM (Methylsulfonylemethane) Accurex Health Care Manufacturing Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM (Methylsulfonylemethane) & Glucosamine Sulfate Accurex Health Care Manufacturing Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM (Methylsulfonylmethane) Celex Laboratories Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM + GLS Advanced Orthomolecular Research Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM - 1000 Nature's Way of Canada Ltd. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000 Naturo Aid Pharmaceutical Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000 mg Natural Factors Nutritional Products Limited · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000 mg Holista Health (Canada) Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000 mg WN Pharmaceuticals Ltd · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000 mg Nutrition Plus Products Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000 mg Vitaminol Inc. · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000 mg Dad's Nutrition · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 1000mg Nutricorp International · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM 750 mg Vitaminol Inc. · Health Canada LNHPD |
750 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Capsules Biotics Research Corporation · Health Canada LNHPD |
830 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Glucosamine RX BALANCE TECHNOLOGY INC. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Glucosamine Sulfates 1000mg Alive Vitamins · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM Methylsulfonylmethane 1000 mg Bountiful Canada Vitamins ULC · Health Canada LNHPD |
1,000 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM and Glucosamine Sulfate Kare & Hope Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
||||||||||||||||
| 46 tie |
MSM plus Glucosamine Sulphate 1000 mg Capsule Bona Vita Holdings Inc. · Health Canada LNHPD |
500 mg | 69.0 | Breakdown
|
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.