BioStacks
Best for
Ingredients (5)
Glucosamine HCl
100%Dose
1500 mg
Target
1000–1500 mg
Form
—
Joint Shield™ 5-Loxin Advanced® Boswellia serrata Extract
100%Dose
100 mg
Target
100–250 mg
Form
Premium
Chondroitin/MSM ComplexChondroitin Sulfate, Methylsulfonylmethane, Collagen, Boswellia serrata, Boron, Hyaluronic Acid
100%Dose
1103 mg
Target
1000–3000 mg
Form
Budget
Manganese
100%Dose
2 mg
Target
1.8–5 mg
Form
Budget
Vitamin C
24%Dose
60 mg
Target
250–2000 mg
Form
Budget
Other Ingredients (5)
Titanium DioxideColorant
Banned in the EU (2022) over concerns that its ultra-fine particles may damage DNA in gut cells. Still allowed in the US. Used only for white coloring — provides no health benefit.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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
Space it a couple of hours from Iron
On the label
For Adult Use: Take two (2) tablets per day preferably with food. As a reminder, discuss the supplements and medications you take with your health care providers.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$49.87
Pricier than 70% of 34 bone & joint supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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.