Kirkland Signature · label read against the research
Extra Strength Glucosamine HCl 1500 mg with MSM 1500 mg
Nothing in here reaches an amount we have seen work.
Methylsulfonylmethane — research exists, the label doesn’t give an amount
This ingredient is studied for real uses, but this panel lists it without a quantity — so whether this bottle holds enough is something we genuinely cannot say. Check the label in your hand against the doses on the linked pages.
Supplement Facts
Serving Size 2 Tablet(s)
Servings Per Container 187
† Daily Value not established, or not stated on this label.
What the maker says
Their words, from the label. We show them so you can see what you’re being told. They’re Kirkland Signature’s claims, not our findings.
What they say it’s for
- “This item is verified by the United States Pharmacopeia (USP) which is an independent, scientific, non-profit organization that sets strict quality and purity standards for dietary supplements manufactured and distributed worldwide. The USP's drug standards are enforceable in the United States by the Food and Drug Administration.”
- “Kirkland Signature Extra Strength Glucosamine HCI with MSM may help support flexibility, range of motion and joint function Benefits of Kirkland Signature Glucosamine HCI with MSM Dietary Supplement: Cushions joints and supports movement Helps promote healthy cartilage”
- “2 tablets a day provide: 1500 mg of Glucosamine HCI 1500 mg of MSM”
How they say 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.
- Two tablets per day
Their own warning
- Caution: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their physician before using this product.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
1 under the amount that was tested
Not tested and failed — untested. Nobody ran those trials at this amount.
- Some evidence for chronic inflammation — dose is 50% short of the 3000–6000 mg tested.
- Some evidence for slow recovery — dose is 50% short of the 3000 mg tested.
Label read from the NIH Dietary Supplement Label Database. Formulations change — check the panel on the bottle in your hand. Check a different product.