BioStacks
Best for
Ingredients (3)
L-Ornithine Hydrochloride
100%Dose
900 mg
Target
400–2000 mg
Form
Premium
L-Lysine Hydrochloride
100%Dose
1200 mg
Target
1000–3000 mg
Form
Premium
L-Arginine Hydrochloride
72%Dose
1448 mg
Target
2000–6000 mg
Form
Premium
Other Ingredients (7)
ShellacCoating
Natural resin secreted by the lac bug, used as a coating and glazing agent for tablets and pills
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
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
Dicalcium PhosphateBinder
Calcium and phosphorus compound used as binder
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Take between meals — it competes with arginine for the same transporter.
On an empty stomach
On the label
As a dietary supplement, take four (4) tablets one or more times daily with juice or water. Take before exercise or at bedtime. Consider taking this product in combination with Best Naturals L-Citrulline and P-5-P.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$10.79
Cheaper than 86% of 64 arginine 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.