BioStacks
Best for
Ingredients (7)
Celery seed extract
100%Dose
200 mg
Target
75–150 mg
Form
—
Vitamin C
50%Dose
125 mg
Target
250–2000 mg
Form
Budget
Chanca Piedra Whole Herb Extract
19%Dose
250 mg
Target
1350–4500 mg
Form
—
Ginger, Powder
10%Dose
25 mg
Target
250–1000 mg
Form
—
Turmeric Powder
5%Dose
25 mg
Target
500–1500 mg
Form
Not listed
Other Ingredients (4)
Rice FlourFiller
Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.
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
HypromelloseCapsule
Plant-derived capsule material from cellulose
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
On the label
Take 2 capsules daily, preferably with meals or as directed by a healthcare professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$17.95
Cheaper than 72% 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.