BioStacks
Ingredients (5)
L-Arginine
25%Dose
500 mg
Target
2000–6000 mg
Form
—
Arginine AKG
25%Dose
500 mg
Target
2000–6000 mg
Form
—
L-Arginine Hydrochloride
25%Dose
500 mg
Target
2000–6000 mg
Form
Premium
L-Citrulline
13%Dose
375 mg
Target
3000–6000 mg
Form
—
L-Citrulline Malate
6%Dose
375 mg
Target
6000–8000 mg
Form
Standard
Other Ingredients (3)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
How to Take It
Take it anytime
Take between meals — food blunts the rise in plasma arginine.
On an empty stomach
On the label
Suggested Use: As a dietary supplement, take 3 capsules daily with 8-12 oz of water or as directed by your healthcare professional.
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.