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 Pro Performance Beta-Alanine is an unflavored, 30-serving dietary supplement designed to support muscle function as part of performance-focused nutrition.
For people choosing a supplement for a performance-focused routine, beta-alanine offers a defined ingredient focus. GNC Pro Performance Beta-Alanine is unflavored, so the product’s flavor profile is clear, and its 30-serving count makes the serving quantity easy to understand. Its intended role centers on muscle function and fatigue control, rather than a flavor or a multi-purpose positioning.
Beta-alanine is clinically shown to increase carnosine levels, and carnosine is identified as a performance factor that supports muscle function. Beta-alanine also acts as a high-efficiency muscle pH buffer, while the product’s stated purpose includes boosting a key fatigue-controlling factor in the body. These are the performance mechanisms behind this supplement’s positioning.
The product is unflavored and contains 30 servings. Those details help shoppers identify its flavor profile and the number of servings in the product without implying a particular schedule or amount per serving. The product name identifies beta-alanine as its defining ingredient.
GNC Pro Performance Beta-Alanine is certified Banned Substance Tested and undergoes third-party testing. GNC also points to a commitment dating to 1935 to quality, safety, and efficacy, alongside the use of current advances in nutritional science. These details give shoppers concrete information about testing and the brand’s stated standards.
This supplement is best suited to shoppers looking for an unflavored beta-alanine product with a stated role in muscle function and performance-focused nutrition. Its defined serving count and testing credential make its format and quality context clear. It is designed for that supplement role, not as a substitute for a complete nutrition plan.
Cellulose, Vegetable Acetoglycerides, Caramel Color, Mica, Titanium Dioxide (Natural Mineral Whitener)
Q: What is GNC Pro Performance Beta-Alanine designed to support?
A: GNC Pro Performance Beta-Alanine is designed to support muscle function as part of performance-focused nutrition; beta-alanine is clinically shown to increase carnosine levels.
Q: How is GNC Pro Performance Beta-Alanine tested?
A: GNC Pro Performance Beta-Alanine undergoes third-party testing and is certified Banned Substance Tested.
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!