NEW
🦴 Glucosamine
Cost per serving
$0.11
Avg·−61%
other · 8 active deals
The best-value Glucosamine right now is about $0.08 per dose — across 8 tracked products the median is $0.120/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.
Right now the best value across our full Glucosamine catalog is at $0.08 per serving.
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.
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.
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).
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
Every Glucosamine deal above is ranked by real cost per dose with no paid placement — see our and .
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.
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.
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.
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.
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.
Cost per serving
$0.11
Avg·−61%Cost per serving
$0.09
Avg·−75%240 servings · ~240-day supply
Cost per serving
$0.15
Avg·−34%150 servings · ~150-day supply
Cost per serving
$0.13
Avg·−42%220 servings · ~220-day supply
Cost per serving
$0.08
Cheap·−78%240 servings · ~240-day supply
Cost per serving
$0.21
Pricey120 servings · ~120-day supply
Cost per serving
$0.09
Cheap·−75%240 servings · ~240-day supply
Cost per serving
$0.32
Pricey90 servings · ~90-day supply
Amazon.com · 🦴 Glucosamine
CPS
Price
$19.36
Amazon.com · 🦴 Glucosamine
CPS
Price
$21.99
Amazon.com · 🦴 Glucosamine
CPS
Price
$21.94
Amazon.com · 🦴 Glucosamine
CPS
Price
$29.20
Amazon.com · 🦴 Glucosamine
CPS
Price
$18.95
Amazon.com · 🦴 Glucosamine
CPS
Price
$24.89
Amazon.com · 🦴 Glucosamine
CPS
Price
$21.95
Amazon.com · 🦴 Glucosamine
CPS
Price
$28.97
The page describes close monitoring (rather than a strict prohibition) for people with a shellfish allergy, a diagnosis of asthma, or those taking diabetes medications or warfarin, noting these factors are "not prohibitive" but warrant cautious attention. — per StatPearls (NCBI Bookshelf); general information, not medical advice.
Nutricost Glucosamine Sulfate 1500mg at $0.08 per serving — the lowest cost-per-dose glucosamine in our catalog. See the full ranking on the Best Glucosamine page.
We're tracking 8 active Glucosamine deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
Across 8 tracked Glucosamine deals the median cost-per-dose is $0.120; the cheapest quartile comes in under $0.092 per serving. Anything below the median is a solid deal for the same molecule.
Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.
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).
Dosage, upper-limit, deficiency, food-source and interaction facts are sourced from the NIH Office of Dietary Supplements Glucosamine fact sheet. General information, not medical advice.
180 servings · ~180-day supply
