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Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
GAT SPORT NITRAFLEX Advanced is a pre-workout powder formulated to support energy, endurance, and focus for intense training, in a 10.5 oz (298 g) pack with 30 servings.
When a training session calls for focused effort, a pre-workout powder can be part of the preparation before you begin. NITRAFLEX Advanced is made for intense gym sessions, weight training, cardio, powerlifting meets, and game-day training. Its stated support is centered on energy, endurance, focus, and pump, giving athletes and everyday exercisers a powder intended for demanding workouts rather than general hydration.
GAT SPORT NITRAFLEX Advanced is formulated to support energy and endurance and is designed to provide focus support during strenuous exercise. The intended settings include heavy lifts, cardio, high-intensity workouts, and game-day training. This makes the formula relevant to sessions where concentration and sustained training effort are part of the workout plan.
The formula combines nitrosigine, beta-alanine, caffeine, calcium, and niacin, without creatine. Caffeine and niacin are included in a product formulated for energy and endurance support, while the ingredient combination is intended to support energy and pump. The creatine-free formulation provides a specific option for shoppers selecting a pre-workout without that ingredient.
Mix one scoop of GAT SPORT NITRAFLEX Advanced with 8–10 oz (237–296 mL) of cold water and drink it about 30 minutes before your workout. The same timing applies before weight training or a powerlifting meet. Because the formula contains caffeine, do not take it within 5 hours of bedtime.
GAT SPORT presents its sports nutrition around science-backed nutrition, verified quality, and a supportive global community for athletes and everyday individuals. NITRAFLEX Advanced will suit adults looking for a creatine-free, flavored pre-workout powder for focused gym training, cardio, or competition preparation. Its defined use is pre-workout support, with a one-scoop serving mixed in cold water before exercise.
Niacin 25 mg, Calcium (as Calcium Silicate) 35 mg, Sodium (as Sodium Bicarbonate) 82 mg, Vasoactive Arginase-Regulating NO Precursor Complex 3700 mg, L-Citrulline, Inositol – Stabilized Arginine Silicate (as Nitrosigine®), Resveratrol, Pterostilbene, Acute Energy, Focus, Intensity, Neuromodulating, Endurance Complex 2621 mg, Beta-Alanine, L-Tyrosine, Caffeine Anhydrous, Dimethylaminoethanol (DMAE) Bitartrate, L-Theanine, Rauwolfia vomitoria Root Extract, Boron Citrate 200 mg,
Q: How do you take GAT SPORT NITRAFLEX Advanced?
A: Mix one scoop of GAT SPORT NITRAFLEX Advanced with 8–10 oz of cold water and drink about 30 minutes before exercise; do not take it within 5 hours of bedtime.
Q: Does GAT SPORT NITRAFLEX Advanced contain creatine?
A: No. GAT SPORT NITRAFLEX Advanced is a creatine-free pre-workout powder with nitrosigine, beta-alanine, caffeine, calcium, and niacin.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
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