BioStacks
Best for
Ingredients (9)
Selenium
100%Dose
100 mcg
Target
100–200 mcg
Form
Premium
Potassium
81%Dose
80 mg
Target
99–500 mg
Form
Standard
Copper
50%Dose
500 mcg
Target
1000–2000 mcg
Form
Standard
Zinc
33%Dose
5 mg
Target
15–30 mg
Form
Standard
Chondroitin Sulfate
50%Dose
400 mg
Target
800–1200 mg
Form
Standard
Other Ingredients (13)
Coating (unspecified)Coating
Generic tablet coating declaration where the label does not itemize the coating's components; modern aqueous film coatings are typically cellulose-based (HPMC) with a plasticizer
Copper CitrateMineral Source
A citrate salt of copper used as a copper source.
Methylsulfonylmethane (MSM)Food
An organic sulfur compound (dimethyl sulfone) used as a dietary ingredient.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
PotassiumMineral
Essential mineral naturally present in many plant-based supplement ingredients
How to Take It
Take it anytime
Take with food. The gap between an effective dose and too much is narrow — don't stack several selenium sources.
With food
Keep it away from medication and mineral supplements
Space it a couple of hours from Iron and Calcium
On the label
Directions: Take two tablets once daily or as directed by your healthcare practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$112.39
Pricier than 99% of 292 immune 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.