BioStacks
Ingredients (4)
Inositol-Stabilized Arginine Silicate (Nitrosigine®)
75%Dose
750 mg
Target
1000–1500 mg
Form
—
Vitamin C
10%Dose
24.7 mg
Target
250–2000 mg
Form
Budget
L-arginine ethyl ester
8%Dose
150 mg
Target
2000–6000 mg
Form
Standard
Betaine
1%Dose
24.8 mg
Target
2500–6000 mg
Form
—
Other Ingredients (7)
Artificial ColorsColorant
May trigger hyperactivity in sensitive children; potential link to allergic reactions
Artificial ColorsColorant
May trigger hyperactivity in sensitive children; potential link to allergic reactions
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
HypromelloseCapsule
Plant-derived capsule material from cellulose
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
Sunflower Seed OilCarrier
Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients
How to Take It
Take it anytime
Take it between meals, away from food.
On an empty stomach
On the label
As a dietary supplement, adults take 2 capsules if stacking with another preworkout, or 4 for maximum pump.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Track this supplement in your stack
Get personalized insights, interactions, and coverage recommendations.
Get Started FreeSimilar Supplements
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.