Glucosamine '1000'
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 |
|---|---|
| Glucosamine HCl | 2 g |
Certifications & Testing
Other Ingredients
Gelatin, Stearic Acid, Magnesium Stearate
Recommended Use
Suggested Usage: Take 2 capsules daily.
Warnings
Caution: Persons with a known allergy to shellfish should not use this product. For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. Do Not Eat Freshness Packet. Keep in Bottle. Contains shellfish (crab, shrimp, lobster, crayfish). Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish or tree nut ing
Frequently Asked Questions
What is NOW Foods Glucosamine '1000''s Formulate score?
NOW Foods Glucosamine '1000' scores 91 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 NOW Foods Glucosamine '1000' worth it?
NOW Foods Glucosamine '1000' scores 91/100 (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 NOW Foods Glucosamine '1000'?
Each serving contains Glucosamine HCl (2 g). Serving size: 2 Veg Capsule(s). 90 servings per container.
How do I take glucosamine '1000'?
Suggested Usage: Take 2 capsules daily.
Who makes Glucosamine '1000'?
Glucosamine '1000' is made by NOW Foods. See Formulate's full grade and product lineup for NOW Foods on its brand page.
Is NOW Foods Glucosamine '1000' third-party tested?
NOW Foods lists the following certifications and testing for this product: Gluten-Free, Dairy-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.