GAT Sport Review

GAT Sport is a premium international supplement brand built to help athletes reach superior strength and serious performance gains. The name is short for German American Technologies. Does the science genuinely deliver? We looked at the company, products, customer reviews, and research to see whether the claims hold up.

What Is GAT Sport?

GAT Sport focuses on athletic performance enhancement and support. Examining a few core ingredients helps clarify what these products actually offer.

• The Journal of Sports Medicine and Physical Fitness: PMP Pre-Workout’s Beta-Alanine genuinely improves perceived muscle fatigue parameters in both athletes and non-athletes, per a 2017 systematic review.
• Andrologia: Mens Multi-Test’s Alpha-Lipoic Acid genuinely showed a therapeutic role improving testicular damage in rodent studies.
• International Journal of Biological Macromolecules: Joint Support’s glucosamine genuinely prevented type II collagen degradation while maintaining synthesis in athletes under intense joint loading, per a 2019 article.

Who Is Behind GAT Sport?

Charles Moser founded GAT Sport in 1997, with the product Jet Fuel marking the privately held company’s first breakthrough. The brand spans Amino Acids & Protein, Essentials, GAT Gear, Pre-Training & Nitric Oxide, Post-Training & Mass, Testosterone Optimization, and Thermogenesis & Energy — all designed to be stackable.

Customer Service

An unclaimed Trustpilot profile shows a 4.8-star “Excellent” TrustScore from 130 reviews, with no Yelp presence.

Contact: GAT Sport, 578 Pepper Street, Monroe, CT 06468. Visiting hours by appointment, Mon-Fri 9am-6pm ET. Phone: (203) 325-8567. Email: info@teamgat.com.

Popular Products From GAT Sport

Top sellers include Mens Multi-Test, Jet-Fuel, PMP, and GAT Sport Creatine. Nitraflex Pre-Workout earns particular praise for clean energy on The Vitamin Shoppe, and rates 4.6 out of 5.0 across 191 global Amazon ratings — taste is the most common complaint.

GAT Sport and the Better Business Bureau

No BBB file exists — no rating, accreditation, reviews, or closed complaints over the past three years.

GAT Sport Claims

The company claims its products help athletes achieve superior strength and performance gains, continually adding new formulas to meet diverse athletic needs — fueling training, growth, repair, and recovery.

GAT Sport Ingredients

Testrol Elite: Maca Root Powder 500mg, KSM-66 Organic Ashwagandha Root Extract 300mg.

Nitraflex Advanced Pre-Workout: Sodium 85mg, Nitraflex Proprieceutical Blend 6,521mg.

JetMass Creatine System: Creatine Monohydrate 5g, L-Glutamine 1g.

JetFuel Original: Niacin 25.5mg, JetFuel Concentrated Thermogenic Blend 1,036mg.

JetFuel Pyro: Vitamin B6 3mg, Pyro Concentrated Feel-Good Thermogenic Blend 950mg.

Do GAT Sport Products Work? Benefits

Testrol Elite’s 300mg KSM-66 Ashwagandha genuinely supports testosterone production — a 2019 review in the Journal of Ethnopharmacology supports mucuna and ashwagandha as effective phytotherapeutics for improving serum testosterone.

Nitraflex’s L-Citrulline genuinely improves nitric oxide bioavailability and muscle protein synthesis when combined with exercise training in older adults, per Exercise and Sports Science Reviews.

JetMass’s 5g Creatine Monohydrate genuinely delivers performance benefits at the 3-5g dose across various sports and activities, per the International Society of Sports Nutrition.

Niacin, common across the Jet Fuel line, genuinely functions as a well-established antioxidant per the Journal of Nutritional Medicine and Diet Care, potentially reducing oxidative stress tied to chronic illness.

Vitamin B12, also shared across the line, shows genuine potential as an adjunctive treatment for pain conditions per a 2019 article in Pain Physician, backed by a strong overall safety profile.

GAT Sport and Weight Loss

JetFuel Original’s Guarana Seed Extract genuinely shows anti-obesity effects in both animal and overweight/obese human subjects, per Comprehensive Reviews in Food Science and Food Safety.

JetFuel Pyro’s Rhodiola Rosea, combined with Citrus aurantium, showed genuine potential for obesity treatment in rodent studies covered by Nutrition Research.

GAT Sport Side Effects

No standout side effects appear in customer reviews, though all dietary supplements carry some risk — allergic reactions, drug interactions, digestive issues, body pain, and mood changes are all possible.

Can I Take Them With…

Cost and Where to Buy

Available on the company website, ranging $1.50 (single sample pack) to $46.99 (30-serving containers):

• Amazon: $16.99-$46.99
• Bodybuilding.com: $12.99-$35.99 (10% off for BodyFit Members)
• GNC: $44.99 for Nitraflex (10% off in-store pickup)
• iHerb: $11.49-$34.99 (20% cart savings)
• The Vitamin Shoppe: $19.99-$39.99 (10% off auto-delivery)

The company periodically runs promotions, including 50% off Essentials with a Nitraflex purchase, and various 15-35% discount codes appear across the web.

Can You Cancel My Subscription?

We’re not affiliated with GAT and can’t cancel subscriptions directly — contact the retailer where you purchased.

Pros and Cons

Pros

• Products are genuinely designed to stack together
• Many supplements come in multiple flavors
• Discount codes are widely available

Cons

• Reviews are limited and vary by flavor
• Not all products have published supporting research
• Maximum daily dosing can get costly

Bottom Line on GAT Sport Results

GAT Sport supplements could genuinely support endurance and resistance training, with a solid flavor variety across the lineup. The company shares some research directly, which is appreciated, though overall it reads as a fairly standard supplement brand.

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