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Kirkland Signature Glucosamine & Chondroitin 280 Tablets

Common questions

Is Kirkland Signature Glucosamine & Chondroitin 280 Tablets healthy?

Kirkland Signature Glucosamine & Chondroitin 280 Tablets scores 78/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This supplement contains beneficial ingredients like glucosamine hydrochloride and chondroitin sulfate sodium, which are well-researched for supporting joint health and cartilage maintenance.

How processed is Kirkland Signature Glucosamine & Chondroitin 280 Tablets?

Kirkland Signature Glucosamine & Chondroitin 280 Tablets is NOVA Group 3: Processed Foods.

Which ingredients drive Kirkland Signature Glucosamine & Chondroitin 280 Tablets' score?

In Scout's ingredient-by-ingredient analysis, Glucosamine Hydrochloride, Chondroitin Sulfate Sodium count in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Kirkland Signature Glucosamine & Chondroitin 280 Tablets

Kirkland
78 Good

Analysis updated July 2026 · How Scout scores

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At a glance

Beneficial ingredients 2
Harmful ingredients 0
Owned by Costco
Category Creatine
Summary

This supplement contains beneficial ingredients like glucosamine hydrochloride and chondroitin sulfate sodium, which are well-researched for supporting joint health and cartilage maintenance. The formulation is straightforward with minimal additives, such as croscarmellose sodium and silica, which are common in tablet manufacturing and do not pose significant health concerns. The product's clean ingredient list and focus on joint health benefits contribute to its favorable rating.

Key ingredients 5

Glucosamine Hydrochloride
Good

Glucosamine Hydrochloride is beneficial for joint health and may help reduce symptoms of osteoarthritis. It is a well-researched supplement that supports cartilage formation and repair. The hydrochloride form is known for its stability and absorption efficiency.

Benefits

Supports joint health and may alleviate symptoms of osteoarthritis.

Chondroitin Sulfate Sodium
Good

Chondroitin Sulfate Sodium is known for its role in maintaining cartilage structure and reducing joint pain. It is often used in combination with glucosamine to enhance joint health benefits. The sodium form aids in solubility and absorption.

Benefits

Helps maintain cartilage structure and may reduce joint pain.

Croscarmellose Sodium
Neutral

Croscarmellose Sodium is a commonly used disintegrant in tablets, aiding in the breakdown and absorption of the active ingredients. It is considered safe and effective for its intended use. It does not contribute any nutritional value or health benefits.

See more about Croscarmellose Sodium →
Cellulose
Neutral

Cellulose is a natural polymer used as a binder and filler in tablets. It is derived from plant sources and is generally recognized as safe. It provides no nutritional benefits but aids in the structural integrity of the tablet.

See more about Cellulose →
Silica
Neutral

Silica is used as an anti-caking agent in supplements, preventing clumping and ensuring even distribution of ingredients. It is considered safe for consumption in small amounts. It does not offer any nutritional benefits.

See more about Silica →

Processing

Group 3 · Processed

Processed Foods

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