BioStacks
Best for
Ingredients (4)
Pyrroloquinoline quinone disodium salt
100%Dose
20 mg
Target
10–20 mg
Form
—
Rhodiola Extract
100%Dose
300 mg
Target
144–400 mg
Form
Budget
3% Rosavins
Amount not found
1% Salidroside
Amount not found
Other Ingredients (3)
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
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
Best taken in the morning
Mildly stimulating adaptogen — take in the morning, ideally before breakfast.
On an empty stomach
On the label
Take 2 capsules per day or as directed by your health-care practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$79.99
Pricier than 91% of 31 PQQ 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.