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NutraBio

NutraBio Glutamine 100 Servings | Pure L-Glutamine Powder

5g Pure L-Glutamine
🏆
100 or 200 Servings
Vegetable Fermented
$29.99
5g Pure L-Glutamine Accelerates Post-Workout Muscle Recovery
Vegetable-Fermented Source Ensures Maximum Purity and Bioavailability
Supports Glycogen Replenishment for Faster Energy Restoration
Strengthens Gut Lining and Immune Function During Intense Training

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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.

ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING
ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING
ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING
ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING

You'll Love This Formula

You'll Love This Formula

Faster Muscle Recovery Between Sessions

5g of pure L-Glutamine per serving replenishes the most abundant amino acid in muscle tissue. During intense training, glutamine stores become depleted - supplementation accelerates protein synthesis and reduces muscle soreness so you can train again sooner.

Complete Glycogen Replenishment

L-Glutamine plays a critical role in restoring muscle glycogen after exercise without spiking insulin. This means faster energy restoration and readiness for your next session, especially important during high-volume training blocks.

Immune Defense During Hard Training

Intense exercise suppresses immune function by depleting glutamine that immune cells rely on as fuel. Supplementing with 5g per serving keeps your immune system supported so heavy training blocks do not leave you vulnerable to illness.

Gut Health and Nutrient Absorption

Glutamine is the primary fuel source for intestinal cells (enterocytes). By maintaining gut lining integrity, it supports better nutrient absorption from your entire supplement stack and daily nutrition, maximizing the return on everything you consume.

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Transparency by the numbers

Transparency by the numbers

5,000mg

Pure L-Glutamine

Full clinical dose per serving with zero fillers, excipients, or additives.

0

Servings Per Tub

Up to 200 servings in the 1000g size for long-term daily supplementation.

0%

Vegetable Fermented

Sourced from natural vegetable fermentation for maximum purity and quality.

* Based on post-purchase surveys and manufacturer data.

NutraBio Glutamine 100 Servings pure L-Glutamine powder
ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING
ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING
ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING
ZERO FILLERS OR ADDITIVES
VEGETABLE FERMENTED SOURCE
5G CLINICAL DOSE PER SERVING

Why NutraBio Glutamine Outperforms Generic Glutamine

Why NutraBio Glutamine Outperforms Generic Glutamine

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

NutraBio Glutamine
CHN Approved
Generic Glutamine
Budget
Dose Per Serving
5,000mg full clinical dose 2,000-3,000mg underdosed
Source
Vegetable fermented Synthetic or animal-derived
Purity
100% pure, zero fillers Often contains fillers and flow agents
No Proprietary Blends
Third-Party Tested

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
NutraBio Glutamine 100 Servings | Pure L-Glutamine Powder
Excellent 4.8 | 1319 reviews

NutraBio Glutamine 100 Servings | Pure L-Glutamine Powder

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