BioStacks
Best for
Ingredients (4)
Arginine Alpha-Ketoglutarate
60%Dose
1200 mg
Target
2000–6000 mg
Form
—
L-Arginine Hydrochloride
60%Dose
1200 mg
Target
2000–6000 mg
Form
Premium
Citrulline Malate
10%Dose
610 mg
Target
6000–8000 mg
Form
Standard
Beet Root
5%Dose
160 mg
Target
3000–6000 mg
Form
—
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
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
Take between meals — food blunts the rise in plasma arginine.
On an empty stomach
On the label
Use only as directed. Take four (4) capsules 30 minutes before training, or as directed by your healthcare professional. Do not exceed 2 servings per day.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$23.44
Pricier than 72% of 34 beet root powder 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.