Lean Muscle: Delivers a comprehensive blend of amino acids, the building blocks of protein, to stimulate energy production and the growth of lean muscle throughout the body*
Sports Performance: Supports athletic and fitness goals by enhancing post-workout recovery, reducing muscle soreness, and supporting cardiovascular health*
Clinically Validated Formula: Provides all 9 essential amino acids and a 2:1:1 BCAA ratio in a powder that mixes well with water and contains naturally derived flavors and sweeteners
NSF Certified for Sport: Tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations
Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)
Overview
Product Dimensions : 3.62 x 3.62 x 3.72 inches; 10.08 ounces
Item model number : SP641
Department : Adults
Date First Available : April 29, 2014
Manufacturer : Thorne Research
ASIN : B00K0WQK0W
Best Sellers Rank: #3,732 in Health & Household (See Top 100 in Health & Household) #10 in Branched Chain Amino Acids Nutritional Supplements
#10 in Branched Chain Amino Acids Nutritional Supplements
