SERIOUS SUPPLEMENTS

Max Focus Zero Crash.

SERIOUS PRE-WORKOUT by SERIOUS SUPPLEMENTS — a transparent-label formula for energy, focus, and endurance with a tongue-in-cheek pixel vibe.*

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*Statements have not been evaluated by the FDA. Product is not intended to diagnose, treat, cure, or prevent any disease.

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Sustained Energy

98mg caffeine (anhydrous) per serving.

Pump & Performance

Up to 6000mg L-Citrulline plus taurine and L-Tyrosine.*

B-Vitamin Support

Vitamin B6 and B12 at 200% NRV.

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Transparent ingredients

We don't hide behind proprietary blends. We believe in 100% transparency, so you see every single ingredient and its exact dose. Just clean, effective formulas you can trust.

Scientific formulation

Every ingredient is chosen based on proven, human studies — not marketing fads. We're 100% transparent about our science and will never make exaggerated health claims. We just make what works.

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What athletes say

“Smooth energy and no jitters. New PRs already.”
— Alex R., coach
“Ingredients are fully disclosed. Tastes great.”
— Priya T.
“My go-to before long runs.”
— Chris L.

Endorsements reflect real experiences; results vary.

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FAQ

Is SERIOUS PRE-WORKOUT third-party tested?

Yes. Every lot is tested for identity, purity, strength, and composition prior to release.

Can I stack it with other caffeine sources?

We do not recommend using other caffeine sources concurrently. Total caffeine from all sources should be monitored.

Do you make disease treatment claims?

No. We avoid disease claims and advertise responsibly per FTC guidance. Statements on this site are not evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease.

Should I expect any side effects from taking the pre-workout?

Everything is well within safe limits and tested countless times. However, beta-alanine is famous for causing a harmless but sometimes uncomfortable tingling or itching sensation. It’s completely safe and nothing to worry about.