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Nutristat

L-Alanyl-L-Glutamine

Sustamine 2g
🏆
Dipeptide Form
Ultra-Absorbable
Gut Health
$44.99
Save $6.74 in Cart
Sustamine Dipeptide Form Absorbs Faster Than Standard Free-Form Glutamine
Peptide Bond Survives Intestinal Transport for Superior Bioavailability
Supports Muscle Recovery, Hydration, and Glycogen Replenishment
Strengthens Gut Lining and Immune Function During Intense Training

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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 SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION
PATENTED SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION
PATENTED SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION
PATENTED SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION

You'll Love This Formula

You'll Love This Formula

Superior Absorption Over Free-Form Glutamine

Sustamine (L-Alanyl-L-Glutamine) is a true dipeptide enzymatically bonded with L-Alanine. Unlike standard free-form glutamine which can be unstable and may not fully absorb past the intestines, the peptide structure of Sustamine survives intestinal transport intact, delivering significantly more glutamine to muscle tissue.

Accelerated Muscle Recovery

2g Sustamine per serving provides the glutamine your muscles need to repair and rebuild after intense training. The superior absorption means more glutamine reaches depleted muscle tissue, supporting protein synthesis and reducing the recovery time between sessions.

Gut Health and Immune Support

Glutamine is the primary fuel for intestinal cells and immune cells. During intense training, glutamine stores become depleted, compromising gut barrier integrity and immune function. Sustamine's superior absorption ensures consistent glutamine availability to maintain both gut health and immune defense.

Enhanced Rehydration and Endurance

Research suggests L-Alanyl-L-Glutamine significantly improves rehydration status compared to water alone or free-form glutamine. Better hydration translates directly to improved endurance, reduced fatigue, and sustained performance throughout training.

Performance supplement feature image

Transparency by the numbers

Transparency by the numbers

0g

Sustamine Per Serving

Full dose of patented L-Alanyl-L-Glutamine dipeptide per scoop.

5.0

Star Customer Rating

Perfect 5-star rating from verified purchasers.

0x

Better Absorption

Dipeptide form provides significantly superior bioavailability over free-form glutamine.

* Based on post-purchase surveys and manufacturer data.

Nutristat L-Alanyl-L-Glutamine
PATENTED SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION
PATENTED SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION
PATENTED SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION
PATENTED SUSTAMINE DIPEPTIDE
SUPERIOR ABSORPTION VS FREE-FORM
RECOVERY + GUT HEALTH + HYDRATION

Why L-Alanyl-L-Glutamine Outperforms Standard Glutamine

Why L-Alanyl-L-Glutamine Outperforms Standard Glutamine

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

L-Alanyl-L-Glutamine
CHN Approved
Standard L-Glutamine
Budget
Form
Sustamine dipeptide (enzymatic bond) Free-form L-Glutamine
Absorption
Survives intestinal transport intact Unstable - may degrade before absorption
Bioavailability
Significantly superior uptake Partial absorption only
Patented Sustamine Technology
Enhanced Rehydration Support

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
L-Alanyl-L-Glutamine
Excellent 4.8 | 1319 reviews

L-Alanyl-L-Glutamine

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