Get 10% off with WELCOME10
Sign up for our emails and get 10% off your order with code WELCOME10 (one use per customer). We send marketing emails only to people who sign up, and every email includes a one-click unsubscribe link.
Free U.S. shipping on every order · Free 30-day returns · Real help by email





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.
GNC AMP Creatine HCl 189 is a 480-count creatine hydrochloride supplement designed to support strength, performance and energy production during exercise.
For people building creatine into exercise routines, the choice of creatine type and the amount needed can matter. GNC AMP Creatine HCl 189 is formulated with creatine hydrochloride, rather than ordinary creatine monohydrate, and is intended to support strength and performance while providing support for immediate energy production during exercise.
GNC AMP Creatine HCl 189 is clinically shown to be absorbed into muscles 189% more efficiently than creatine monohydrate. The product’s stated comparison supports using one-quarter of the dose used for creatine monohydrate to increase strength and performance. This gives shoppers a clear distinction between the two creatine forms without changing the product’s exercise-focused purpose.
GNC AMP Creatine HCl 189 is clinically proven to get into muscle and improve strength and performance. In clinical results, people taking this form of creatine improved leg-press performance by over 54 pounds compared with people taking a placebo; the product’s performance claim frames this as nearly 10 times more weight. The leg press figure is the specific comparison behind that claim.
Creatine plays an important role in muscle protein synthesis and supports immediate energy production during exercise. GNC AMP Creatine HCl 189 is made for people seeking creatine support as part of an exercise routine, with its stated benefits focused on strength, performance and energy rather than a broader, unspecified purpose.
GNC AMP Creatine HCl 189 suits exercisers looking for a creatine hydrochloride supplement with a stated comparison against creatine monohydrate and clinical performance results. Its 480-count format and exercise-focused creatine support make it a fit for shoppers prioritizing strength, performance and immediate energy production during workouts.
Cellulose
Q: How does GNC AMP Creatine HCl 189 compare with creatine monohydrate?
A: GNC AMP Creatine HCl 189 is clinically shown to be absorbed into muscles 189% more efficiently than creatine monohydrate and supports use at one-quarter of the dose.
Q: What exercise results are associated with GNC AMP Creatine HCl 189?
A: GNC AMP Creatine HCl 189 clinical results showed over 54 pounds more leg-press performance than placebo, alongside claims for strength and performance support.
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.
Sign up for our emails and get 10% off your order with code WELCOME10 (one use per customer). We send marketing emails only to people who sign up, and every email includes a one-click unsubscribe link.
Thanks for subscribing!
This email has been registered!