Thorne Joint Support Nutrients
vs
Douglas Laboratories MSM Capsules
Supplement Comparison

Potassium. Turmeric. Boswellia. Methylsulfonylmethane (MSM). Glucosamine Sulfate. Bromelain.

Methylsulfonylmethane (MSM) appears as OptiMSM Methylsulfonylmethane (MSM).

Athletic Performance. Anti-Inflammatory Support. Joint & Bone Health. Recovery & Repair.

Serving size: - Thorne Joint Support Nutrients: 4 capsules - Douglas Laboratories MSM Capsules: 1 capsule

Potassium: This supplement has 98 mg. Adequate Intake in men 3400 mg. Adequate Intake in women 2600 mg. Tolerable Upper Intake Level not established.

Methylsulfonylmethane (MSM): Thorne Joint Support Nutrients has 13% more
The image below shows:
- Side-by-side charts with label nutrient amounts, per serving
- Nutrient forms as listed on the label
- 7 nutrients compared

Frequently asked questions

Thorne Joint Support Nutrients has the highest total amount of Methylsulfonylmethane (MSM): 850 mg per serving

Serving size:
- Thorne Joint Support Nutrients: 4 capsules
- Douglas Laboratories MSM Capsules: 1 capsule

Potassium
- This supplement has 98 mg
- Adequate Intake in men: 3400 mg
- Adequate Intake in women: 2600 mg
- Tolerable Upper Intake Level: Not established

Last updated: February 15, 2026

Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
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This analysis is for educational purposes only. It is not a substitute for medical advice.
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Author: VIOscan Research Team