Glucosamine Sulfate, 750 mg, 180 Capsules
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Chloride | 172 mg |
| Potassium87 systematic reviews · 1010 randomised trials | 190 mg |
| Glucosamine Sulfate Potassium Chloride | 1500 mg |
Certifications & Testing
Other Ingredients
Gelatin, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide
Recommended Use
Suggested Adult Use: Take 2 capsules daily with food, or as recommended by a nutritionally-informed physician.
Warnings
Contains Shellfish (crab and shrimp shells) Warning: Consult your physician before using any health supplement if pregnant, nursing, have a medical condition, taking warfarin or medications for diabetes or glaucoma. Not for use by individuals under the age of 18 years. Keep out of reach of children.
Frequently Asked Questions
What is Doctor's Best Glucosamine Sulfate, 750 mg, 180 Capsules's Formulate score?
Doctor's Best Glucosamine Sulfate, 750 mg, 180 Capsules scores 84 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Doctor's Best Glucosamine Sulfate, 750 mg, 180 Capsules worth it?
Doctor's Best Glucosamine Sulfate, 750 mg, 180 Capsules scores 84/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Doctor's Best Glucosamine Sulfate, 750 mg, 180 Capsules?
Each serving contains Chloride (172 mg), Potassium (190 mg), Glucosamine Sulfate Potassium Chloride (1500 mg). Serving size: 2 Capsule(s). 90 servings per container.
How do I take glucosamine sulfate, 750 mg, 180 capsules?
Suggested Adult Use: Take 2 capsules daily with food, or as recommended by a nutritionally-informed physician.
Who makes Glucosamine Sulfate, 750 mg, 180 Capsules?
Glucosamine Sulfate, 750 mg, 180 Capsules is made by Doctor's Best. See Formulate's full grade and product lineup for Doctor's Best on its brand page.
Is Doctor's Best Glucosamine Sulfate, 750 mg, 180 Capsules third-party tested?
Doctor's Best lists the following certifications and testing for this product: Non-GMO, Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.