BioStacks
Best for
Ingredients (9)
Vitamin B12
20%Dose
50 mcg
Target
250–5000 mcg
Form
Premium
Vitamin B6
20%Dose
5 mg
Target
25–100 mg
Form
Budget
Grape Seed 50:1 Extract
67%Dose
100 mg
Target
150–600 mg
Form
—
Hawthorn Berry 10:1 Extract
63%Dose
100 mg
Target
160–900 mg
Form
—
Hibiscus Flower 10:1 Extract
40%Dose
100 mg
Target
250–1500 mg
Form
—
Other Ingredients (2)
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.
HypromelloseCapsule
Plant-derived capsule material from cellulose
How to Take It
Best taken in the morning
The Vitamin B12 in it is what pulls this toward the morning. Vitamin B6 is easier on the stomach taken with food.
With food
On the label
Take 2 capsules daily as a dietary supplement or as directed by your healthcare professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$19.95
Cheaper than 65% of 239 energy 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.