M. S. M. by DC — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Vegetable Tablet(s) Serving Size

60 Servings

Non-Nutrient/Non-Botanical Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

Methylsulfonylmethane

1000 mg

📊 Market median: 1000.0mg (2 products)

This product: 1000mg

Other Ingredients

Stearic Acid Silica Vegetable Magnesium Silicate Cellulose Vegetable Magnesium Stearate

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (100% of products) Structure/Function (86% of products) Nutrient (18% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take 1 tablet two times each day, morning and evening, preferably with a meal.

⚠️ Warnings & Precautions

Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Caution: If you are pregnant or nursing do not take this product.

🧪 Formulation Notes

MSM, methylsulfonylmethane, is a vital, bioavailable dietary supplement of sulfur that is found in our living tissues. MSM is an end product of DMSO (Dimethyl Sulfoxide) and helps maintain healthy joints and cartilage.

FDA Registered Facility (Reg. #1023013) Mfg. under Good Manufacturing Practices (GMPs)

M.S.M. is a DMSO metabolite

Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.

OptiMSM

Helps maintain healthy joints and cartilage

Suitable for vegetarians

Additional Information

Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Quali Pure

Product Details

DSLD Entry Date 2022-06-16

Product Type Non-Nutrient/Non-Botanical

Form Tablet or Pill

Brand DC

DSLD ID 266903

Data Updated 2026-04-11

Research Evidence

2 Research Sources

42 Avg Quality Score

2 Rct

C Pharmacokinetic assessment of constituents of Boswellia serrata, pine bark extracts, curcumin in combination including methylsulfonylmethane in healthy volunteers.

Rct The Journal of pharmacy and pharmacology

PubMed DOI

C [Comparative efficacy of a combination of undenatured type II collagen, Boswellic acids, methylsulfonylmethane, vitamins C and D3 and a combination of chondroitin sulfate and glucosamine hydrochloride in the treatment of primary osteoarthritis of the knee joint].

Rct Terapevticheskii arkhiv

PubMed DOI

View all evidence for Msm →