MSM, Methylsulfonylmethane Sulfur Complex, 60 Capsules
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| OptiMSM® (Methylsulfonylmethane) | 1,000 mg | * |
| Trimethylglycine (TMG) | 100 mg | * |
| R-Alpha Lipoic Acid(from Na-RALA Sodium R-Lipoate) | 25 mg | * |
| Dr. Mercola's Sulfur Blend[Organic Broccoli (Whole Plant), Organic Garlic (Bulb), Organic Green Cabbage (Whole Plant), Organic Kale (leaf)) | 25 mg | * |
Bioavailability Excellent
Absorption Rating
- OptiMSM® (Methylsulfonylmethane) Good
- Trimethylglycine (TMG) Good
- R-Alpha Lipoic Acid(from Na-RALA Sodium R-Lipoate) Good
- Dr. Mercola's Sulfur Blend[Organic Broccoli (Whole Plant), Organic Garlic (Bulb), Organic Green Cabbage (Whole Plant), Organic Kale (leaf)) Good
Other Ingredients Excellent
Fillers & Additives
- Microcrystalline Cellulose
- Capsule (Hydroxypropyl Methylcellulose)
- Silicon Dioxide
Efficacy Very Poor
Dosage Analysis
- OptiMSM® (Methylsulfonylmethane) 1,000 mg Under-dosed
- Trimethylglycine (TMG) 100 mg Under-dosed
- R-Alpha Lipoic Acid(from Na-RALA Sodium R-Lipoate) 25 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| OptiMSM® (Methylsulfonylmethane) | 1,000 mg | * |
| Trimethylglycine (TMG) | 100 mg | * |
| R-Alpha Lipoic Acid(from Na-RALA Sodium R-Lipoate) | 25 mg | * |
| Dr. Mercola's Sulfur Blend[Organic Broccoli (Whole Plant), Organic Garlic (Bulb), Organic Green Cabbage (Whole Plant), Organic Kale (leaf)) | 25 mg | * |
Other Ingredients
Price Comparison
Price History
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Certifications
4 certifications
Transparency
2 claims
Is Dr. Mercola MSM, Methylsulfonylmethane Sulfur Complex a good supplement?
Dr. Mercola MSM, Methylsulfonylmethane Sulfur Complex, 60 Capsules received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 30 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Dr. Mercola, holds a brand trust score of 81/100 with 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections.
What are the ingredients in Dr. Mercola MSM, Methylsulfonylmethane Sulfur Complex?
Dr. Mercola MSM, Methylsulfonylmethane Sulfur Complex contains 4 active ingredients: OptiMSM® (Methylsulfonylmethane) (1,000 mg), Trimethylglycine (TMG) (100 mg), R-Alpha Lipoic Acid(from Na-RALA Sodium R-Lipoate) (25 mg), Dr. Mercola's Sulfur Blend[Organic Broccoli (Whole Plant), Organic Garlic (Bulb), Organic Green Cabbage (Whole Plant), Organic Kale (leaf)) (25 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Dr. Mercola MSM, Methylsulfonylmethane Sulfur Complex safe to take?
Dr. Mercola MSM, Methylsulfonylmethane Sulfur Complex, 60 Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Dr. Mercola a trustworthy supplement brand?
Dr. Mercola receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1997 and headquartered in Cape Coral, Florida, USA, the company offers 209 products in their lineup. They hold 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Dr. Mercola has 7 historical regulatory incidents on record, which are factored into the trust score.
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This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.
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