GAT Sport - Nitraflex Chews

GAT Sport Nitraflex Chews is a complete chewable pre-workout — pump, endurance, energy, and focus in four tablets, no powder, no shaker, no water required. Per 4-chew serving: 4,000mg pure L-Citrulline for NO-driven pump and blood flow, 2,500mg Betaine Anhydrous for osmotic cell volumization and power output, 3,200mg Beta-Alanine for carnosine-buffered muscular endurance, 200mg Caffeine Anhydrous for energy and training intensity, 100mg L-Theanine for smooth, focused energy without jitters, and 100mcg Huperzine A for acetylcholine-based cognitive clarity and mind-muscle connection. Less than 1 gram of sugar per serving. 120 chewable tablets per bottle — 30 four-chew servings. Also available in a 40-count trial size (10 servings) for first-time users. Flavors: Blue Raspberry, Fruit Punch, Grape Cotton Candy. Patent-pending chewable delivery system begins absorbing ingredients during chewing — faster sensory onset than powders that require full digestion before effects begin. Made in a cGMP-certified facility. Third-party tested. Smart Scan verified. California Prop 65 Warning applies.†

New users: start with 2 chews (half serving / 100mg caffeine) to assess individual tolerance before advancing to the full 4-chew serving.

Supplement Facts — GAT Sport Nitraflex Chews (Per 4 Chews / 30 Servings)

Pump and Blood Flow

• L-Citrulline — 4,000mg (pure L-Citrulline)
• Betaine Anhydrous — 2,500mg

Endurance

• Beta-Alanine — 3,200mg

Energy and Focus

• Caffeine Anhydrous — 200mg
• L-Theanine — 100mg
• Huperzine A — 100mcg

• Less than 1g sugar per serving.
• Other Ingredients: Dextrose, Stearic Acid, Malic Acid, Sucralose, Natural Flavor, Citric Acid, Hydroxypropyl Cellulose, Magnesium Stearate, Blue Spirulina (color), Silica
• 120 chewable tablets per bottle — 30 four-chew servings
• Also available in 40-count trial size (10 servings)
• Flavors: Blue Raspberry, Fruit Punch, Grape Cotton Candy
• Fully chew 4 tablets before swallowing. Take 20-30 minutes before training.
• New users: start with 2 chews (100mg caffeine) to assess tolerance
• Double serving option: 8 chews = 8g Citrulline, 5g Betaine, 6.4g Beta-Alanine, 400mg caffeine
• Do not exceed 8 chews in any 24-hour period
• Do not take within 6 hours of bedtime
• Patent-pending dual-pathway chewable delivery system
• Made in cGMP-certified facility. Third-party tested. Smart Scan verified.
• California Prop 65 Warning applies.

The Nitraflex Legacy — Why This Name Means Something

Nitraflex powder has been one of the best-selling pre-workouts in the specialty supplement channel for over a decade. The name carries a specific set of expectations built by years of genuine training sessions — hard-hitting energy, pronounced pump, reliable focus. When GAT Sport moved Nitraflex into a chewable format, the formula had to earn that name through actual performance doses rather than token amounts that couldn't deliver the Nitraflex experience in a new format.†

The ingredient list reflects that standard. 4,000mg of pure L-Citrulline — not Citrulline Malate, pure citrulline, delivering the full 4g of actual citrulline rather than the 2.6g you'd get from 4g of Citrulline Malate 2:1. 3,200mg of Beta-Alanine at the full clinical endurance dose — the same amount used in peer-reviewed carnosine research. 2,500mg of Betaine at the research-validated performance threshold. 200mg of Caffeine Anhydrous for meaningful energy. These are not token doses engineered to fit on a label — they are complete, functional amounts of compounds with published human research behind them, in a chewable format that has never before been able to deliver them at this scale.†

The Patent-Pending Delivery System — Why Chewable Tablets Work Faster

GAT Sport's core innovation claim for Nitraflex Chews is their patent-pending chewable delivery system — and the mechanism behind the faster onset is real and specific. Standard pre-workout powders are mixed in water, swallowed, and must transit through the esophagus and into the stomach before any absorption can begin. The dissolved powder then sits in the stomach while gastric processing occurs, and compounds absorb into the bloodstream through the intestinal wall after further transit. Depending on stomach contents and individual gastric motility, meaningful blood levels of caffeine and other active compounds from a powder pre-workout may take 20-45 minutes to develop from the moment of ingestion.†

Nitraflex Chews' dual-pathway absorption addresses this timing gap. When you chew the tablets, the active compounds are exposed to the rich blood supply in the oral mucosa — the tissues of the mouth and under the tongue contain extensive capillary networks that can absorb compounds directly into the bloodstream without any stomach or intestinal transit. This buccal absorption pathway is the same mechanism used by pharmaceutical sublingual medications. As you chew, some percentage of the caffeine, L-theanine, and other active ingredients begin entering the bloodstream directly through the oral mucosa — before you've even swallowed. The remainder absorbs through the standard intestinal pathway after swallowing. The combined effect is a faster initial sensory experience than a powder sitting in your stomach, and a sustained absorption tail from the swallowed portion. GAT Sport describes this as feeling "harder, faster" than conventional powders or energy drinks for this specific reason.†

The Six Ingredients — What Each One Does

L-Citrulline — 4,000mg — NO-Driven Pump

Four grams of pure L-Citrulline delivers the arginine-eNOS-NO mechanism for vasodilation and pump. L-Citrulline converts to arginine in the kidney, arginine serves as substrate for eNOS in vascular endothelial cells, and eNOS produces nitric oxide — the signaling molecule that relaxes vascular smooth muscle and increases blood vessel diameter. Wider blood vessels mean more blood flow to working muscle, more oxygen delivery, better nutrient transport, and the engorged, vascular pump that reflects this increased circulatory volume. At 4g of actual Citrulline per serving, with the option to double to 8g for experienced users wanting maximum pump, Nitraflex Chews covers meaningful NO production in a format no previous chewable pre-workout has delivered.†

Betaine Anhydrous — 2,500mg — Osmotic Pump and Power Output

Betaine Anhydrous (trimethylglycine) at 2,500mg is the research-validated dose appearing in multiple published studies documenting improvements in bench press volume, squat volume, vertical jump power, and body composition. As an osmolyte, Betaine draws water into muscle cells through osmotic pressure — producing intracellular cell volumization that is mechanistically different from and additive to the vascular pump from Citrulline. The Citrulline pump comes from increased blood volume in the vasculature around muscle; the Betaine pump comes from increased water volume inside the muscle cells themselves. Together they produce a fuller, denser pump than either compound achieves alone.†

Beta-Alanine — 3,200mg — Clinical Endurance Dose

3,200mg of Beta-Alanine is the full clinical dose from the published sports performance research on carnosine buffering — the same amount used in the West Texas A&M studies that established Beta-Alanine's ergogenic efficacy. Beta-Alanine provides the rate-limiting precursor for carnosine synthesis in skeletal muscle. Carnosine buffers the hydrogen ions that accumulate during high-intensity exercise and force contractile failure — more carnosine means more quality work before the burn forces you to stop. The tingling (paresthesia) that begins 15-20 minutes after chewing confirms the dose is bioavailable and active. At the full clinical 3.2g dose, Nitraflex Chews delivers more Beta-Alanine per serving than many powder pre-workouts at this price point.†

Caffeine Anhydrous — 200mg — Clean Training Energy

200mg of Caffeine Anhydrous is a well-calibrated pre-workout caffeine dose — strong enough to produce meaningful adenosine antagonism, CNS arousal, and performance enhancement without the excessive load that limits afternoon or evening training sessions. At the standard 4-chew serving, 200mg is appropriate for most caffeine-using athletes. The double-serving option (8 chews, 400mg caffeine) is available for experienced users who want higher stimulant intensity — the flexibility to dose up or down by adjusting chew count is a practical advantage the chewable format offers over fixed-dose powders. The patent-pending delivery system's buccal absorption component means some caffeine begins entering the bloodstream during chewing rather than waiting for intestinal absorption — contributing to the faster sensory onset GAT Sport documents.†

L-Theanine — 100mg — Smooth Energy Without Jitter

L-Theanine at 100mg alongside 200mg caffeine provides meaningful attenuation of caffeine's anxious, jittery edge. Theanine is a GABA-ergic compound that stimulates alpha brainwave production — the relaxed focus state — and counteracts caffeine's tendency to produce anxiety and restlessness in sensitive individuals. The combination of caffeine's alertness plus theanine's calming focus produces the clean, dialed-in energy state that experienced supplement users distinguish from the unpleasant jitteriness of caffeine alone.†

Huperzine A — 100mcg — Acetylcholinesterase Inhibition for Focus

Huperzine A at 100mcg completes the cognitive dimension by preventing the enzymatic breakdown of acetylcholine — the neurotransmitter governing attention, motor signal precision, and the neuromuscular connection that lifters describe as mind-muscle connection. Acetylcholinesterase (AChE) normally degrades acetylcholine after each synaptic transmission; Huperzine A inhibits this enzyme, allowing acetylcholine to persist longer and produce sustained high-quality neuromuscular signaling throughout the session. Huperzine A has a long half-life (approximately 10-14 hours) — users should be aware that daily use may lead to accumulation, and cycling the product periodically is advisable.†

Single vs. Double Serving — Flexible Dosing Built Into the Format

One of the chewable format's most practical advantages is precise dose control. With a powder, you're locked into whatever you scoop — a half serving requires half-scooping and hoping you got it right. With Nitraflex Chews, your dose is exactly the number of tablets you chew. Two chews: 100mg caffeine, 2g Citrulline, 1.6g Beta-Alanine — a moderate pre-workout appropriate for lighter training days or lower caffeine tolerance. Four chews (standard serving): 200mg caffeine, 4g Citrulline, 3.2g Beta-Alanine — the complete formula at the designed dose. Eight chews (double serving): 400mg caffeine, 8g Citrulline, 6.4g Beta-Alanine, 5g Betaine — a high-stim, maximum pump session at doses that compete with the best powder pre-workouts on the market. Do not exceed 8 chews (400mg caffeine) in 24 hours.†

The Trial Size — 40-Count for First-Time Users

GAT Sport launches Nitraflex Chews in two formats: a full-size 120-tablet bottle (30 servings) and a trial-size 40-tablet bottle (10 servings) for athletes who want to experience the chewable pre-workout format and the Nitraflex Chews formula before committing to a full container. The trial size is particularly useful for customers switching from a powder they've been using — 10 sessions is enough to fully assess the onset speed, pump quality, endurance effect, and flavor before making the full purchase decision. Ask Get Yok'd staff about current availability of both sizes.†

Frequently Asked Questions

1. How is the chewable delivery faster than powder?
   When you chew the tablets, active compounds including caffeine and L-theanine are exposed to the mucosal blood supply in the mouth and begin absorbing directly into the bloodstream through buccal absorption — the same pathway used by pharmaceutical sublingual medications. This begins before you even swallow, meaning some percentage of the dose is already entering systemic circulation while the rest follows through the intestinal absorption pathway after swallowing. A powder mixed in water has no buccal absorption component — 100% of absorption occurs after the stomach processes the contents and passes them to the intestine. GAT Sport's patent-pending chewable delivery system harnesses both pathways simultaneously for a faster initial sensory experience.†
2. Can I use Nitraflex Chews without water?
   Yes — that's the design. Chew four tablets fully and train. No water required for the supplement itself. You should of course drink water before, during, and after training for hydration — the chews don't replace hydration, they eliminate the need for water as a delivery vehicle for the supplement.†
3. How does Nitraflex Chews compare to Nitraflex powder?
   They are different products with different formulas targeting the same performance goal. Nitraflex Advanced powder contains 325mg caffeine in a proprietary blend format with its classic Vasoactive NO Complex, testosterone support (Boron Citrate), and nutrition partitioning blend. Nitraflex Chews has a fully transparent formula at 200mg caffeine (400mg at double serving) with disclosed doses of Citrulline, Betaine, Beta-Alanine, L-Theanine, and Huperzine A. The chews offer format convenience, flexible dose control, and faster onset; the powder offers higher caffeine at its single-scoop dose and the full Nitraflex proprietary blend profile. They are complementary options, not direct replacements.†
4. Is Nitraflex Chews appropriate for tested athletes?
   Based on the disclosed formula — L-Citrulline, Betaine Anhydrous, Beta-Alanine, Caffeine Anhydrous, L-Theanine, and Huperzine A — Nitraflex Chews does not contain any compounds currently on WADA's prohibited list. All six ingredients are permitted by WADA and the NCAA. Tested athletes should review the full label independently and verify with their governing body before use.†

How to Take GAT Sport Nitraflex Chews

Fully chew 4 tablets before swallowing, approximately 20-30 minutes before training. New users: start with 2 chews to assess tolerance before advancing to the full 4-chew serving. For experienced high-stim users wanting maximum performance: up to 8 chews (double serving, 400mg caffeine) is permitted but should be approached carefully — start at 4 and advance only after confirming your response to the standard serving. Do not exceed 8 chews in any 24-hour period. Do not take within 6 hours of bedtime. Do not combine with other caffeinated products. Stay well hydrated throughout the day. Not for persons under 18. Not for pregnant or nursing women. Consult a physician before use if taking any prescription medications or having any medical condition. California Prop 65 Warning applies.†

Why Buy at Get Yok'd

• Real-time inventory across all five Southern California stores
• Available in Burbank, Glendale, Glendale Galleria, Pasadena, and North Hollywood
• Authorized GAT Sport retailer — carrying the full Nitraflex lineup including Nitraflex Advanced, Nitraflex SPORT, and Nitraflex Chews
• Staff who can walk you through the full Nitraflex family and help you find the right format for your training style
• One of the best loyalty programs in the supplement industry — earn rewards on every purchase

Who Should Not Take Nitraflex Chews

• Not for persons under 18 years of age
• Not for pregnant or nursing women
• Not for individuals sensitive to caffeine — 200mg per 4-chew serving is a moderate but meaningful dose; start with 2 chews if tolerance is uncertain
• Not for individuals with cardiovascular conditions, high blood pressure, or heart arrhythmia without physician clearance
• Not for individuals with anxiety disorders — caffeine can amplify anxiety in susceptible individuals
• Individuals with seizure disorders should consult a physician — Huperzine A affects acetylcholinesterase activity which may affect seizure threshold
• Do not combine with other caffeinated products, stimulants, or MAO inhibitors
• Do not use within 6 hours of bedtime
• Consult a physician before use if taking any prescription medications
• California Prop 65 Warning applies.
• Keep out of reach of children.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.