BioStacks
Ingredients (6)
Pumpkin Oil (Cucurbita pepo) (seed)
100%Dose
480 mg
Target
320–1000 mg
Form
—
Zinc
100%Dose
15 mg
Target
15–30 mg
Form
Standard
Selenium (high selenium yeast)
55%Dose
55 mcg
Target
100–200 mcg
Form
Premium
Saw Palmetto (Serenoa repens) (fruit)
78%Dose
125 mg
Target
160–320 mg
Form
Not listed
Tomato Extract (Lycopersicon esculentum) (fruit flesh)
50%Dose
5 mg
Target
10–30 mg
Form
—
Other Ingredients (6)
CarobFlavor
Roasted powder from carob tree pods, used as a caffeine-free chocolate/cocoa substitute for flavor and brown color
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
BeeswaxCoating
Natural wax produced by honeybees, used as a coating and binding agent in softgels and tablets
How to Take It
Take it anytime
What's in this absorbs poorly without a fat-containing meal — take it with one.
With a meal containing fat
Space it a couple of hours from Iron and Calcium
On the label
1 softgel daily, with food to minimize gastric disturbances, a few hours before or after taking other medications or natural health products, or as directed by a physician.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$34.74
Near the median of 292 immune 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.