Food supplement · Kirkland Signature

Extra Strength Glucosamine HCl 1500 mg with MSM 1500 mg

Why Kirkland Signature glucosamine?

  • 1500 mg glucosamine hydrochloride per serving
  • USP Verified Dietary Supplement
  • No artificial colors or flavors No gluten No lactose

From the label’s panel and printed marks — not its marketing.

Supplement Facts

Serving size 2 Tablet(s)

Calories5 kcal

Total Carbohydrates1 g

Glucosamine Hydrochloride1500 mg

Methyl Sulfonyl Methane1500 mg

Full panel ↓

Sold as food, not medicine — no regulator checked that it works

1500mgGlucosamine Hydrochloride
1500mgMethyl Sulfonyl Methane
1gTotal Carbohydrates<1% DV
5kcalCalories

Per serving · 2 Tablet(s)

At a glance

From the label as printed · NIH DSLD

What it is

Herbal supplement · Tablets

Per serving

1500 mg glucosamine hydrochloride

187 servings per container

How to take it

When to take Anytime Take two tablets once a day Suggested Use: Adults take two (2) tablets once a day, or as directed by a physician.

One serving: 2 Tablet(s)

Full directions ↓
Label warning

Contains: Crustacean shellfish (crab, shrimp).

All warnings ↓
Independent testing

The label shows a third-party testing mark

  • USP Verified Dietary Supplement

As printed on the label. Check the certifier’s own register to confirm this product is listed.

Good to know
  • Food supplement — claims are the manufacturer’s
  • No artificial colors or flavors No gluten No lactose
  • Adult (18 - 50 Years)

Supplement Facts

Supplement Facts

Serving size 2 Tablet(s)

Servings per container 187

Amount per serving% DV
Calories5 kcal†
Total Carbohydrates1 g<1%
Total Sugars< 1 g
added Sugars0 g0%
Glucosamine Hydrochloride1500 mg†
Methyl Sulfonyl Methane1500 mg†

† Daily Value not established.

Other ingredients: Glucosamine Hydrochloride, Methylsulfonylmethane, Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Carnauba Wax, Croscamellose Sodium, Crospovidone, Magnesium Stearate, Polyethylene Glycol, Silica, Stearic Acid

Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label

How to take it

  • Two tablets per day
  • When to take Anytime Take two tablets once a day Suggested Use: Adults take two (2) tablets once a day, or as directed by a physician.

The manufacturer’s directions, from the label.

Warnings on the label

  • Contains: Crustacean shellfish (crab, shrimp).
  • Keep out of the reach of children.
  • Caution: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their physician before using this product.

What no one has checked

Supplements are regulated as food, not as medicine. No regulator has assessed whether this product works, and manufacturing standards vary widely between brands and countries.

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Details

BrandKirkland Signature
NIH label ID275999
Label recorded2022-08-23

Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional