--- product_id: 65945256 title: "GNC AMP Ultra Nox, Supports Endurance & Performance, Stim-Free, 120 Count | Delivers L Citrulline and Nitric Oxide Support for Muscle Pumps, Endurance and Energy Production, Stimulant Free" brand: "gnc" price: "₩123780" currency: KRW in_stock: true category: "Gnc" url: https://www.desertcart.kr/products/65945256-gnc-amp-ultra-nox-supports-endurance-and-performance-stim-free store_origin: KR region: South Korea --- # Stim-free energy boost 15g L-citrulline for max pumps Enhanced nitric oxide & blood flow GNC AMP Ultra Nox, Supports Endurance & Performance, Stim-Free, 120 Count | Delivers L Citrulline and Nitric Oxide Support for Muscle Pumps, Endurance and Energy Production, Stimulant Free **Brand:** gnc **Price:** ₩123780 **Availability:** ✅ In Stock ## Summary > 💥 Elevate your workout game—no stimulants, just pure, unstoppable power! ## Quick Answers - **What is this?** GNC AMP Ultra Nox, Supports Endurance & Performance, Stim-Free, 120 Count | Delivers L Citrulline and Nitric Oxide Support for Muscle Pumps, Endurance and Energy Production, Stimulant Free by gnc - **How much does it cost?** ₩123780 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/65945256-gnc-amp-ultra-nox-supports-endurance-and-performance-stim-free) ## Best For - gnc enthusiasts ## Why This Product - Trusted gnc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fatigue? Not Today:** Stim-free formula keeps you energized and pushing harder without the jitters or crash. - • **Pump Up Your Power:** 15g L-citrulline fuels intense muscle pumps and vascularity for that coveted gym glow-up. - • **Endurance That Lasts:** Supports prolonged physical activity so you can outlast the competition and own every rep. - • **Clean Energy + Vitality:** Vitamin B12 supports healthy blood and nerve cells, powering your body from within. - • **Trusted Legacy, Proven Results:** From GNC’s 85+ years of performance nutrition expertise, crafted for serious athletes. ## Overview GNC AMP Ultra Nox is a stimulant-free endurance and performance supplement featuring 15g of L-citrulline and nitric oxide enhancers to maximize muscle pumps, blood flow, and energy production. Designed for intense training sessions, it supports fatigue resistance and overall vitality with added vitamin B12, delivering clean, sustained energy without jitters. Packaged in 120 tablets, it’s a trusted formula from GNC’s 85+ years of nutritional science leadership. ## Description GNC GNC Vitamin E 100% Natural 1000IU - 60 Softgels, 60 Servings delivers practical features for everyday useHighlights include vitamin, e, 100, natural, 1000iu, -Details focus on function, value, and ease of useBuilt to align with common quality preferencesProvided in capsule form to support simple applicationProduct imagery indicates a straightforward design for quick identification 60 softgels servings ## Features - ABOUT THE PRODUCT: GNC AMP Ultra Nox is a fully-dosed formula delivering the stimulant-free fuel needed to support intense muscle pumps, endurance, and energy production Train harder with our advanced complex, designed for ultimate performance - ADVANCED ENERGY: Take your workouts to the next level This advanced formula helps maintain your physical activities for longer, so you can crush your workouts with little to no fatigue while maximizing NO Production & Blood Vessel Tone - CLEAN ENDURANCE: GNC AMP Ultra Nox has a non-stimulant, superior fatigue-fighting formula for added energy plus vitamin B12 to maintain healthy blood and nerve cells - FORMULATION: GNC AMP Ultra Nox contains 15g L-citrulline and a nitric oxide enhancer to help fuel your body's NO cycle for increased power during intense training Take 4 tablets daily with 8 fl oz of water or sports beverage 30-60 minutes before your workout as a dietary supplement On non-training days, take first thing in the morning - ABOUT THE BRAND: For over 85 years, GNC has been the leading global health and wellness brand providing the best in performance inspired nutrition We are committed to meeting the highest standards while applying the most up-to-date advances in nutritional science Above all else, GNC aims to inspire people to live well ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BPMTYJH | | ASIN | B07BPMTYJH | | Age Range Description | Adult | | Best Sellers Rank | #98,214 in Health & Household ( See Top 100 in Health & Household ) #871 in Sports Nutrition Endurance & Energy Products | | Brand Name | GNC | | Customer Reviews | 4.6 4.6 out of 5 stars (259) | | Date First Available | June 16, 2018 | | Dosage Form | Tablet | | Flavor | Unflavored | | Item Dimensions | 1 x 1 x 1 inches | | Item Form | Tablet | | Item Weight | 6.4 ounces | | Item model number | 988711 | | Manufacturer | GNC | | Manufacturer | GNC | | Manufacturer Part Number | 988711 | | Model Number | 988711 | | Number of Items | 1 | | Primary Supplement Type | vitamin A, vitamin C, vitamin D, vitamin E, B-complex (B1, B2, B3, B6, B12), folate, biotin, zinc, magnesium | | Product Benefits | Supports overall health and wellness | | Product Dimensions | 1 x 1 x 1 inches; 6.4 ounces | | Recommended Uses For Product | Supports overall health and wellness | | Specific Uses For Product | Supports overall health and wellness | | Total Servings Per Container | 120 | | UPC | 048107176662 | | Unit Count | 120 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** GNC - **Flavor:** Unflavored - **Item Form:** Tablet - **Item Weight:** 6.4 ounces - **Item dimensions L x W x H:** 1 x 1 x 1 inches - **Number of Items:** 1 - **Product Benefits:** Supports overall health and wellness - **Unit Count:** 120 Count ## Images ![GNC AMP Ultra Nox, Supports Endurance & Performance, Stim-Free, 120 Count | Delivers L Citrulline and Nitric Oxide Support for Muscle Pumps, Endurance and Energy Production, Stimulant Free - Image 1](https://m.media-amazon.com/images/I/71zN+PUX7zL.jpg) ## Questions & Answers **Q: Smoker and slightly overweight. I just started playing competitive racquetball again but get very fatigued very quickly. Will this help?** A: Yes for sure this will help! I suffer from low energy and have been to the doctor numerous times but they can’t find anything to help. My training workouts are getting longer and they would tank me all day. This came as a gnc trial. I tried it. I road my road bike for 4 hours and still had energy to mow my lawn, chores, watch a movie. It’s freaking amazing. I’m a woman, 37 years and dedicated to this product now for my long hill rides! ## Frequently Bought Together - GNC AMP Ultra Nox | Supports Endurance & Performance | Stim-Free | 120 Count - GNC AMP Creatine HCl 189 Pills, Clinically Proven Strength & Muscle Builder, Athletic Performance, Energy Production, Recovery Supplement, Fast Absorbing, Gluten Free Formula, 60 Servings - GNC AMP Men’s Extreme Training Vitapak Program, 5 Products in 1, Convenient Vitamin Pack for Performance & Endurance, Adult Multivitamin, Proven Ingredients, Caffeine, Nitric Oxide, 30 Day Supply --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/65945256-gnc-amp-ultra-nox-supports-endurance-and-performance-stim-free](https://www.desertcart.kr/products/65945256-gnc-amp-ultra-nox-supports-endurance-and-performance-stim-free) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-09-02*