01 / THE DETAILS

What’s inside this formula?

Thorne’s Glucosamine & Chondroitin is listed here in the glucosamine collection. This article looks at the selected 90 capsules — US label pack, then puts its ingredients into context.

FROM THE MANUFACTURER’S LABEL

Per 1 capsule: Chondroitin Sulfate 250 mg; Glucosamine Sulfate (Potassium Chloride) 500 mg.

Check the original label ↗

Glucosamine occurs in cartilage-related biology and is sold in several chemical forms, often alongside chondroitin or other ingredients. Trials for knee osteoarthritis have produced inconsistent results. This makes the precise preparation important and means that a plausible cartilage-related mechanism cannot be turned into a promise that a supplement rebuilds a joint.

The pack details above come from the manufacturer. Ingredient research below does not establish the effects of this exact product or independently verify its contents.

The complete declared ingredient amounts

The current table uses a serving of 1 capsule. It declares Chondroitin Sulfate 250 mg; Glucosamine Sulfate (Potassium Chloride) 500 mg. These are manufacturer label amounts, not a personal dosing instruction.

The comparison detail that changes the decision

Each capsule combines 500 mg glucosamine sulfate with 250 mg chondroitin sulfate. Compare both components rather than counting the capsule as 750 mg glucosamine. The selected product has 90 labelled servings per container. Matching ingredient form and serving matters more than bottle count.

Excipients, cautions and evidence limits

Other listed ingredients: Hypromellose Capsule, Calcium Laurate. The manufacturer identifies crab and/or shrimp as the glucosamine source. Avoid with relevant shellfish allergy and review anticoagulant use and other medicines. No independent batch test or exact-formula clinical outcome was verified in this review. Current Indian stock and delivered price remain unverified.

02 / BENEFITS, IN PERSPECTIVE

Where might it be useful?

01

Possible symptom effects in selected studies

Some trials of particular preparations report less osteoarthritis pain, while others find no useful benefit.

02

A formulation-sensitive question

Results for prescription crystalline glucosamine sulfate should not automatically be assigned to other forms or mixed retail products.

THE EVIDENCE LENS

What the research can — and cannot — tell us

NCCIH describes conflicting research and differing guideline recommendations. Several guidelines recommend against routine use, while others distinguish selected prescription preparations. There is no general proof of cartilage regrowth, and findings for glucosamine alone do not establish benefit for this exact branded formula or combination.

03 / A CLOSER LOOK

What deserves your attention?

The manufacturer identifies crab and/or shrimp as the glucosamine source. Avoid with relevant shellfish allergy and review anticoagulant use and other medicines.

Suitability comes before strength

Glucosamine can increase warfarin’s effect and may affect blood glucose in some people. Check the source if avoiding shellfish-derived ingredients. Review persistent joint pain and all medicines before starting a supplement.

Dietary details for this product

Animal-derived The official warning identifies crab and/or shrimp as the glucosamine source; this complete product is animal-derived.

A dietary label and an allergy assessment answer different questions. Check every ingredient, the capsule or softgel materials and the allergen statement on the pack you receive. If you take medicines, have a health condition, are pregnant or are choosing for a child, discuss the full formula with a qualified clinician.

04 / YOUR NEXT STEP

Make the comparison meaningful.

  1. Match the exact version.Look for Thorne · Glucosamine & Chondroitin and the 90 capsules — US label pack. A similar name or bottle can contain a different strength, blend or serving.
  2. Compare like with like.Read the serving size alongside the active ingredient amount. Capsule count, compound weight and total blend weight can describe different things. Use the label notes above to see what matters for this formula.
  3. Check the seller and final cost.Review seller identity, expiry, batch details and any Indian import information. Compare the final delivered price only after matching the formula. Prices and stock are checked on the retailer’s site.

Keep the label beside the decision.

Open the complete product profile for its source, dietary notes and available shopping destination.

Open product details ↗
Is this an endorsement or a medical recommendation?

No. This is an editorial guide to a selected product and its ingredient context. We have not independently tested this bottle or established a clinical benefit for this exact formula. A product’s inclusion is not a recommendation that everyone should take it.

Does Proof & Price earn from shopping links?

Some product-profile links are paid links and are labelled. As an Amazon Associate we earn from qualifying purchases. Manufacturer source links are provided for checking the label. Read our affiliate disclosure.

05 / FOLLOW THE SOURCES

Read, check, decide.

Product label reviewed 2026-11-01. Ingredient context reviewed 2026-10-26. This article has not received independent clinical review. Packaging and formulas can change; the current pack takes precedence.

  1. Thorne · Selected product and label ↗
  2. NIH NCCIH · Glucosamine and chondroitin for osteoarthritis ↗
  3. Additional ingredient evidence and safety ↗