BioStacks
Doctor's Best

Synergistic Glucosamine MSM Formula

3 Capsules × 2/day · 60 servings · $0.26/serving

iHerbAmazon

Best for

Bone & Joint

Ingredients (5)

MSM

100%

Dose/day

3000 mg

Target

1000–3000 mg

Form

—

Potassium

100%

Dose/day

190 mg

Target

99–500 mg

Form

Standard

Glucosamine Sulfate 2KCl

100%

Dose/day

1500 mg

Target

1000–1500 mg

Form

Standard

Vitamin C

100%

Dose/day

300 mg

Target

250–2000 mg

Form

Budget

Chloride

88 mg

Trace amount — not scored

Other Ingredients (4)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

How to Take It

Take it anytime

Timing doesn't matter; take it with food if it upsets your stomach.

With food
Split into 2 doses across the day

On the label

As a dietary supplement, take 2 capsules three times daily. Take with or without food. Store in a cool dry place.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$15.81

$10$20$50

Cheaper than 65% of 66 MSM supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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