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FSU Serum

20g GlycoClear Glycerol per 2 servings
🏆
2g NO3-T Betaine Nitrate
Stim-Free Liquid Formula
$44.99
GlycoClear Glycerol Hyperhydrates Muscle Cells for Skin-Splitting Pumps
NO3-T Betaine Nitrate Converts to Nitric Oxide for Vasodilation and Blood Flow
Electrolyte Matrix (Sodium + Potassium) Supports Fluid Balance During Training
Zero Stimulants - Stack with Any Pre-Workout for Pump Amplification

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Marcus T.

Best pump formula I've ever used. Stim-free so I can stack it with anything. The vascularity is insane — highly recommend.

20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.
20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.
20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.
20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.

You'll Love This Formula

You'll Love This Formula

Skin-Splitting Pumps

20g of 99.7% pure GlycoClear glycerol pulls water into muscle cells via osmosis, creating full, dense pumps that last throughout your entire training session.

Nitric Oxide Vasodilation

2g of patented NO3-T Betaine Nitrate converts to nitric oxide in the bloodstream, relaxing blood vessel walls to increase circulation and nutrient delivery to working muscles.

Superior Hydration Support

Sodium and potassium electrolytes work alongside glycerol to regulate fluid balance inside and outside cells, preventing cramping and sustaining performance across every set.

Stack with Any Pre-Workout

Completely stim-free formula means you can add FSU Serum on top of your current pre-workout to amplify pumps without adding caffeine, jitters, or extra stimulants.

Performance supplement feature image

Transparency by the numbers

Transparency by the numbers

0g

GlycoClear Glycerol

99.7% pure liquid glycerol at 2-serving dose for maximum cell-swelling pumps.

0g

NO3-T Betaine Nitrate

Patented nitrate-betaine bond for direct nitric oxide conversion in the bloodstream.

0mg

Stimulants

Completely caffeine-free. Layer under any stim pre-workout without interference.

* Based on post-purchase surveys and manufacturer data.

FSU Serum
20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.
20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.
20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.
20g Clinical Dose Glycerol
Patented NO3-T Betaine Nitrate
Zero Stimulants. Stack Freely.

FSU Serum vs. Generic Pump Powder

FSU Serum vs. Generic Pump Powder

We only carry performance supplements with full clinical doses — because half-dosed ingredients deliver half the results. Transparency is non-negotiable.

FSU Serum
CHN Approved
Generic Pump Powder
Budget
Glycerol Dose
20g per 2 servings (99.7% pure) 1-3g (diluted with silica)
Glycerol Form
Liquid - absorbs instantly, no clumping Powder - clumps, requires anti-caking agents
Nitrate Source
Patented NO3-T Betaine Nitrate (2g) Often absent or underdosed
Electrolytes
Sodium + Potassium for fluid balance Rarely included
Stimulants
Zero - stack with any pre-workout Often blended with stimulants

OUR CHAMPIONS

Keep Coming Back

4.85/5 based on 1,649 verified reviews

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Performance FAQs

Got questions? We've got answers — plus free consultations at both Fort Wayne locations.

What's the difference between a pump formula and a pre-workout? +

Pre-workouts typically contain stimulants (caffeine) plus performance ingredients. Pump formulas are stimulant-free and focus entirely on vasodilation — increasing blood flow to muscles for better pumps, endurance, and nutrient delivery. They can be taken alone or stacked with a caffeinated pre-workout.

Can I take a stim-free pump formula at night? +

Yes — that's one of the biggest advantages of stim-free formulas. No caffeine means no sleep disruption, making them ideal for evening or late-night training sessions.

How do I know if a performance supplement is clinically dosed? +

Check the supplement facts panel. If you see exact milligram amounts for every ingredient (not hidden in a "proprietary blend"), it's transparent. Then cross-reference each ingredient against published research doses. Our staff can walk you through this — we check every product we carry.

Can I stack a pump formula with creatine? +

Absolutely. Creatine and a pump formula is one of the most effective performance stacks available — creatine increases strength and power output while the pump formula maximizes blood flow and muscle fullness. Mix creatine directly into your pump drink for convenience.

How long does the pump effect last? +

Most pump ingredients (like L-Citrulline and Agmatine) peak in the bloodstream within 60-90 minutes and provide effects lasting 2-3 hours. Taking your supplement 20-30 minutes before training optimizes the overlap with your actual workout.

Are performance supplements safe for women? +

Yes. Performance and pump supplements are safe and effective for women. Many female athletes use them to improve vascularity, endurance, and recovery. There are no hormone-affecting ingredients in standard pump formulas. Our staff can recommend the best options for your specific goals.

Performance FAQs
FSU Serum
Excellent 4.8 | 1319 reviews

FSU Serum

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