BioStacks
Best for
Ingredients (9)
Vitamin B-6
100%Dose
1.3 mg
Target
1.3–25 mg
Form
Premium
Copper
100%Dose
1320 mcg
Target
1000–2000 mcg
Form
Standard
Vitamin C
100%Dose
40 mg
Target
40–200 mg
Form
Budget
Magnesium
100%Dose
132 mg
Target
100–400 mg
Form
Not listed
Magnesium Oxide
100%Dose
132 mg
Target
100–400 mg
Form
Budget
Other Ingredients (3)
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
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
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 4 marine gelatin capsules daily. For maximum absorption, take on an empty stomach.
The label says to take it on an empty stomach. What's in this one sits better with food, and you give up little by taking it that way.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$19.99
Pricier than 75% of 45 copper 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.