BioStacks
Best for
Ingredients (8)
Vitamin B6
100%Dose
1.3 mg
Target
1.3–25 mg
Form
Premium
Safr'Inside Saffron Extract
100%Dose
30 mg
Target
14–30 mg
Form
—
KSM-66
100%Dose
600 mg
Target
300–600 mg
Form
Premium
L-Theanine
100%Dose
200 mg
Target
100–250 mg
Form
—
Aquamin Magnesium Hydroxide
100%Dose
545 mg
Target
100–400 mg
Form
Budget
Other Ingredients (1)
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Best taken in the morning
Many people prefer B-vitamins earlier in the day; take with food to avoid nausea.
With food
Space it a couple of hours from Iron and Calcium
On the label
Take 2 capsules daily, at leat 30 minutes after a meal. Can be taken any time of the day or night.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$44.50
Pricier than 85% of 122 theanine 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. 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.