Price: $26.48
(as of Feb 02, 2026 11:57:17 UTC – Details)

From the brand

Muscle Building & Recovery

Energy & Endurance

Performance & Wellness

Product Dimensions ‏ : ‎ 2.51 x 2.51 x 4.72 inches; 6.4 ounces
Item model number ‏ : ‎ 988012
Date First Available ‏ : ‎ August 5, 2017
Manufacturer ‏ : ‎ GNC
ASIN ‏ : ‎ B06X9KHFXG
Best Sellers Rank: #116,180 in Health & Household (See Top 100 in Health & Household) #1,471 in Amino Acid Nutritional Supplements
Customer Reviews: 4.5 4.5 out of 5 stars (387) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Muscle Fatigue Control: GNC Pro Performance Beta-Alanine boosts a key fatigue-controlling factor in the body
Clinically Shown To Increase Carnosine Levels: Beta-alanine is clinically shown to increase levels of carnosine, a performance factor supporting muscle function
Performance Factor: Beta-alanine is a high efficiency muscle pH buffer
Trust Third-Party Tested Beta Alanine: GNC Pro Performance Beta-Alanine is certified Banned Substance Tested⬩ Pro quality Pro results
Backed By Science: Since 1935, GNC has been committed to meeting the highest standards of quality, safety, and efficacy while applying the most up-to-date advances in nutritional science so you can live well