BioStacks
Double Wood Supplements

Glucosamine 1500MG Chondroitin 1200MG

3 Tablets · 60 servings · $0.33/serving

iHerbAmazon

Best for

Bone & Joint

Ingredients (2)

Chondroitin Sulfate

100%

Dose

1200 mg

Target

800–1200 mg

Form

Standard

Glucosamine Sulfate

100%

Dose

1500 mg

Target

1000–1500 mg

Form

Standard

Other Ingredients (9)

IsomaltSweetener

A poorly-absorbed sugar alcohol that can cause bloating, gas, and laxative effects at higher doses (EFSA notes laxative threshold for polyols). Tolerable for most, but cumulative across products.

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Medium Chain Triglyceride OilCarrier

Fractionated oils rich in C8/C10 triglycerides used as neutral carrier or anti-sticking agent

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Calcium CarbonateBuffer

Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

How to Take It

Take it anytime

Take with food to avoid stomach upset. Benefits, where they exist, take weeks of daily use to appear.

With food

On the label

As a dietary supplement, take 1 serving per day

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$19.95

$20$50

Cheaper than 75% of 65 chondroitin supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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