Species Nutrition

Stimulyze Max

POWERFUL PUMPS EXPERIENCE

STIMULYZE MAX™ is a high-performance pre-workout formula designed to promote pump, endurance, and mental focus. Featuring 6g L-Citrulline, 3.2g Beta-Alanine, and a 290mg caffeine matrix enhanced with Alpha GPC, L-Tyrosine, and AstraGin®, it supports nitric oxide production, sustained energy, and cognitive performance during intense training sessions. Formulated to elevate strength output and focus without unnecessary fillers, STIMULYZE MAX is built for serious training days. Mix 1 scoop with 6–8 oz of cold water 15–30 minutes prior to training. Do not combine with other stimulants.

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  • Wild Berry
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One-time Purchase

No commitment · Full price

$49.99

Made in USA

Third-Party Tested

Gluten Free

Non-GMO

6g L-Citrulline

3.2g Beta-Alanine

290mg Caffeine

200mg Alpha GPC

Clinical Doses

Made in USA

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Stimulyze Max Cotton Candy - Front

Stimulyze Max

Cotton Candy

$49.99

Why Stimulyze Max

The Gains You'll Feel

Engineered for athletes who show up to train — not just exercise.

Made in USA

Formulated and manufactured domestically with full traceability from raw material to finished product.

Full Clinical Doses

6g Citrulline, 3.2g Beta-Alanine, 290mg Caffeine, 200mg Alpha GPC — nothing hidden, nothing underdosed.

Enhanced Absorption

AstraGin® and BioPerine® maximize absorption so every milligram actually gets to work.

Third-Party Tested

Every batch independently verified for purity, label accuracy, and banned substance screening.

6g Citrulline

3.2g Beta-Alanine

290mg Caffeine

200mg Alpha GPC

20 Servings

The Science

Why It Works

Stimulyze Max Cotton Candy - Hero Dark

Nutrient

Per Serving

Amount

L-Citrulline

Per scoop

6g

Beta-Alanine

Per scoop

3.2g

L-Leucine

Per scoop

2g

Coconut Water Powder

Per scoop

750mg

L-Tyrosine

Per scoop

500mg

Caffeine Anhydrous

Per scoop

290mg

Alpha GPC 90%

Per scoop

200mg

L-Theanine

Per scoop

145mg

AstraGin

Per scoop

25mg

Maximum Pump & Vascularity

6g L-Citrulline drives nitric oxide production for massive vascularity and muscle fullness. 3.2g Beta-Alanine buffers lactic acid for relentless endurance.

Explosive Energy & Laser Focus

290mg Caffeine Anhydrous for clean energy, 500mg L-Tyrosine and 200mg Alpha GPC 90% for nootropic-powered mental clarity and concentration.

Batch-Level Purity Testing

Every single batch independently tested for heavy metals, contaminants, and label claim accuracy. Fully disclosed formula — no proprietary blends.

What Makes Us Different

Overview

See how we compare on clinical dosing, ingredient transparency, and overall formulation.

Ingredient
Stimulyze MaxSTIMULYZE MAX™
Other IsolatesC4 Original
Whey ConcentrateON Gold Standard Pre

L-Citrulline (Pure)

6000mg

~3000mg

750mg

Beta-Alanine

3200mg

1600mg

1500mg

L-Leucine (Anti-catabolic)

2000mg

Caffeine Anhydrous

290mg

150mg

175mg

Coconut Water Powder

750mg

L-Tyrosine

500mg

Swipe to see more

Got Questions

Frequently Asked

FAQ

How does STIMULYZE™ MAX™ compare to other pre-workouts on the market?

Most pre-workouts hide behind proprietary blends and underdose every ingredient except caffeine. STIMULYZE™ MAX™ delivers full clinical doses across the board — 6g L-Citrulline for pump, 3.2g Beta-Alanine for endurance, 500mg L-Tyrosine and 200mg Alpha GPC 90% for mental focus, 145mg L-Theanine to smooth out the caffeine, and 290mg Caffeine Anhydrous for clean, sustained energy. Nothing hidden, nothing underdosed.

Is 290mg of caffeine too much?

That depends on your tolerance. If you're an experienced pre-workout user, 290mg is going to hit just right. If you're caffeine-sensitive, start with a half scoop and work your way up. Don't be a hero on day one.

Will I crash after the workout?

STIMULYZE™ MAX™ is formulated to minimize the crash. L-Tyrosine supports sustained dopamine production and L-Theanine smooths out the stimulant edge so your focus doesn't nosedive post-workout. Stay hydrated and eat properly.

Can I stack STIMULYZE™ MAX™ with other Species products?

100%. It pairs perfectly with ISOLYZE™ post-workout for recovery, ARTHROLYZE™ ELITE™ for joint support, and OMEGALYZE™ for daily anti-inflammatory coverage. Just don't stack it with SOMALYZE™ right before bed.

Will I feel the Beta-Alanine tingle?

Probably, yeah. That tingling sensation (called paresthesia) is totally normal and harmless — it's just Beta-Alanine doing its thing. Most athletes learn to love it.

Are these products safe for drug-tested athletes?

Yes. Every batch is third-party tested for banned substances and contaminants. We don't cut corners on compliance.

Can I take STIMULYZE™ MAX™ every day?

You can, but we recommend cycling stimulant-based pre-workouts. A common approach is 5 days on / 2 days off, or taking a full week off every 8–10 weeks to reset your caffeine sensitivity.

What if I don't see results?

Hit us up. Our customer service team will help you dial in your timing, dosing, and training approach. We stand behind every product we make.