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Axe & Sledge

PUMPIES Nitric Oxide Booster by Axe & Sledge Supplements

1,500mg Nitrosigine
🏆
508mg VasoDrive-AP
Stim-Free Formula
$49.99
Save $7.49 in Cart
Nitrosigine Arginine Complex Boosts Nitric Oxide in 15 Minutes
VasoDrive-AP Inhibits ACE to Extend and Sustain Blood Flow
Epicatechin Amplifies eNOS Activity for Deeper Muscle Fullness
100% Stim-Free, Stack It Pre-Workout or as a Standalone Any Time

Choose your quantity

Choose your quantity
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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.

Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label
Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label
Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label
Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label

You'll Love This Formula

You'll Love This Formula

Nitric Oxide in 15 Minutes

Nitrosigine delivers clinically verified NO elevation within 15 minutes of ingestion and sustains elevated arginine levels for up to 6 hours, giving you a continuous pump from warm-up through your last set.

Double-Dose VasoDrive-AP

At 508mg, PUMPIES uses double the typical industry dose of VasoDrive-AP. These milk casein tripeptides block ACE-driven vasoconstriction so your vessels stay open longer, extending the pump well past your workout.

Epicatechin and Antioxidant Shield

150mg of epicatechin activates eNOS to amplify nitric oxide production, while 100mg of pine bark extract provides antioxidant coverage that prevents oxidative stress from breaking down the NO you just built.

Stack with Anything, Take Any Time

Zero stimulants means zero restrictions. Layer PUMPIES with your stimulant pre-workout for maximum output, or use it solo on off-days, during evening sessions, or whenever you want enhanced circulation without caffeine.

Performance supplement feature image

Transparency by the numbers

Transparency by the numbers

1,500mg

Patented Nitrosigine

Clinically shown to elevate nitric oxide within 15 minutes and sustain arginine levels for up to 6 hours.

0mg

VasoDrive-AP

Double the typical industry dose of ACE-inhibiting casein tripeptides for sustained increased circulation.

0mg

Epicatechin

Activates eNOS and shown to increase the follistatin-to-myostatin ratio by approximately 49%.

* Based on post-purchase surveys and manufacturer data.

Axe & Sledge PUMPIES Nitric Oxide Booster by Axe & Sledge Supplements
Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label
Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label
Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label
Patented Nitrosigine Ingredient
100% Stimulant-Free
Fully Transparent Label

PUMPIES vs. Generic Pump Capsules

PUMPIES vs. Generic Pump Capsules

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

PUMPIES
CHN Approved
Generic Pump Cap
Budget
Nitric Oxide Ingredient
Nitrosigine 1,500mg (patented) L-Arginine or Citrulline (standard)
ACE Inhibition for Sustained Pump
VasoDrive-AP 508mg (double dose) None
Antioxidant NO Protection
Pine Bark Extract + Vitamin C None
eNOS Activator
Epicatechin 150mg Rarely included
Label Transparency
Fully disclosed, no prop blends Often proprietary blend

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
PUMPIES Nitric Oxide Booster by Axe & Sledge Supplements
Excellent 4.8 | 1319 reviews

PUMPIES Nitric Oxide Booster by Axe & Sledge Supplements

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