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Glucosamine
other · 35 active deals
How much does Glucosamine cost?
The best-value Glucosamine right now is about $0.06 per dose — across the 35 we can price per dose the median is $0.137/dose, so shopping on cost-per-dose can cut your cost several-fold. Every Glucosamine deal here is ranked by cost per dose — what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Prices checked · live from the Amazon US catalog.
Right now the best value across our full Glucosamine catalog is at $0.06 per serving.
Median $0.137/servingCheapest quartile under $0.117across 35 tracked Glucosamine deals
Goals:
What Glucosamine does
Glucosamine sulfate is an oral supplement popularly used and studied for osteoarthritis (OA), based on a proposed mechanism of stimulating glycosaminoglycan and type II collagen synthesis in cartilage and down-regulating inflammatory cytokines. The article stresses this mechanism is theoretical and that there is currently no FDA-approved indication for glucosamine sulfate. The evidence verdict is explicitly weak: literature to date has not proven it to slow disease progression or effectively decrease OA-associated pain (randomized studies show conflicting results), and the American Academy of Orthopaedic Surgeons recommends against its use as a treatment for knee arthritis. — per StatPearls (NCBI Bookshelf); not medical advice.
Forms & absorption
Available as tablets or capsules, with glucosamine sulfate showing notable bioavailability and decreased clearance compared to alternative formulations such as glucosamine hydrochloride; for osteoarthritis it is typically taken as a 500 mg dose three times a day.
Glucosamine — safety & side effects
The article concludes glucosamine sulfate is a relatively safe oral supplement, with side effects including epigastric pain, heartburn, diarrhea, and nausea; a few isolated reports of hepatotoxicity occurred only in patients with severe preexisting liver disease. Prescribers are advised to begin with a closely monitored 60-day trial to assess tolerability and screen for adverse effects. — per StatPearls (NCBI Bookshelf).
Glucosamine — interactions & cautions
The American Academy of Family Physicians lists shellfish allergy, asthma, and use of diabetes medications or warfarin as "C" evidence contraindications. The article notes no proven drug interactions, and that the older theory of glucosamine interfering with diabetes medications has since been refuted, though the Arthritis Foundation still recommends pharmacologically treated diabetic patients increase blood glucose monitoring; one case report suggested an effect on warfarin efficacy, but further studies are needed. — per StatPearls (NCBI Bookshelf).
Source: NIH Office of Dietary Supplements — Glucosamine fact sheet
Jarrow Glucosamine, Chondroitin, and MSM, 240 Capsules
Jarrow FormulasAmazon.com
$0.15/serving
$36.650°
Jarrow Glucosamine, Chondroitin, and MSM, 120 Capsules
Jarrow FormulasAmazon.com
$0.24/serving
$29.360°
Glucosamine Chondroitin MSM Collagen Joint Supplements…
Clean NutraceuticalsAmazon.com
$0.25/serving
$29.840°
Doctor's BEST Glucosamine Chondroitin MSM - Joint Health…
Doctor's BestAmazon.com
$0.13/serving
$60.990°
Berkley Jensen Glucosamine Chondroitin Triple Strength Complex…
berkley jensenAmazon.com
$0.09/serving
$18.820°
Pure Encapsulations Glucosamine Chondroitin with MSM…
Pure EncapsulationsAmazon.com
$0.63/serving
$75.000°
Micro Ingredients Glucosamine Chondroitin MSM and Turmeric…
Micro IngredientsAmazon.com
$0.08/serving
$24.990°
Nature's Wonder Triple Strength Glucosamine Chondroitin MSM
Nature's WonderAmazon.com
$0.11/serving
$9.990°
Arazo Nutrition Glucosamine Chondroitin Turmeric Msm Boswellia…
Arazo NutritionAmazon.com
$0.14/serving
$25.950°
Horbäach Glucosamine Chondroitin MSM | 360 Caplets | Advanced…
HorbäachAmazon.com
$0.07/serving
$25.990°
Every Glucosamine deal above is ranked by real cost per dose with no paid placement — see our and .
Independent testing
2 of 17 tracked Glucosamine brands here are flagged as carrying independent third-party testing — a voluntary check of a product's identity, potency and contaminants by an outside lab. It's a quality signal, not a value or efficacy claim. Confirm any brand's current status on the official registries:
Testing status is self-reported by the brand or drawn from public certification and may change — always verify on the official registry before purchase.
Glucosamine — dosage, safety & deals FAQ
- How much glucosamine is typically taken?
In osteoarthritis studies, glucosamine sulfate is typically taken as a 500 mg dose three times a day, though the page notes that due to a lack of FDA approval there is no validated effective dose. — per StatPearls (NCBI Bookshelf); general information, not medical advice.
- What is glucosamine used for?
It is studied mainly as a supplement for the management of osteoarthritis, but it is not FDA-approved for this use, and the page concludes its role as an adjunct osteoarthritis therapy "remains unclear" — the American Academy of Orthopaedic Surgeons recommends against using glucosamine sulfate to treat knee arthritis. — per StatPearls (NCBI Bookshelf); general information, not medical advice.
- Is glucosamine safe, and what are the side effects?
The page describes glucosamine sulfate as a relatively safe oral supplement with no serious adverse effects reported; possible side effects include epigastric pain, heartburn, diarrhea, and nausea, with rare cases of liver toxicity noted in patients who had severe pre-existing liver disease. — per StatPearls (NCBI Bookshelf); general information, not medical advice.
- Does glucosamine interact with any medications?
The page states there have been no proven drug interactions; an earlier concern about interference with diabetes medications was later refuted, and a single case study suggested a possible effect on warfarin, but the page says further studies are needed to validate that finding. — per StatPearls (NCBI Bookshelf); general information, not medical advice.
Glucosamine guides
Related supplements
References & sources
- Glucosamine Sulfate — StatPearls, NCBI Bookshelf
- USP Verified product participants — U.S. Pharmacopeia
- NSF certified products — NSF
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.