BioStacks
Best for
Ingredients (5)
Theanine
100%Dose
200 mg
Target
100–250 mg
Form
—
Vitamin B6
100%Dose
2.4 mg
Target
1.3–25 mg
Form
Premium
Vitamin B5
13%Dose
6.5 mg
Target
50–500 mg
Form
Premium
Vitamin B1
25%Dose
6.2 mg
Target
25–100 mg
Form
Not listed
Magnesium
88%Dose
87.5 mg
Target
100–400 mg
Form
Budget
Other Ingredients
No other ingredients listed
How to Take It
Best taken in the evening
The Theanine in it is what pulls this toward the evening. What's in this is easier on the stomach taken with food.
With food
Space it a couple of hours from Iron and Calcium
On the label
Adults take 1 capsule once daily or as recommended by your healthcare professional Adults only
General guidance based on the ingredients, not a substitute for the label or your doctor.
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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. clinical 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.