THORNE Amino Complex EAA & BCAA Powder, 30 Servings for Athletic Recovery

THORNE Amino Complex is a clinically validated essential amino acid and BCAA powder designed to support lean muscle growth and athletic recovery, with all nine essential amino acids and a 2:1:1 BCAA ratio.

• All nine essential amino acids — supplies the complete set of EAAs.
• 2:1:1 BCAA ratio — combines branched-chain amino acids in this ratio.
• 30 servings — provides 30 portions of amino acid powder.
• NSF Certified for Sport — tested for label claims and for the absence of nearly 300 substances banned by many major athletic organizations.
• Water-mixing powder with naturally derived flavors and sweeteners — fits a drink-based routine.

For training days and post-workout routines, THORNE Amino Complex provides amino acids that serve as the building blocks of protein. Its formula is designed to support fitness goals, including lean muscle growth, energy production, recovery after exercise, and cardiovascular health. The powder format is made to mix with water, giving athletes and active people a way to use an amino acid blend as part of their routine.

What is THORNE Amino Complex designed to support?

THORNE Amino Complex is formulated to support lean muscle growth, energy production, post-workout recovery, and cardiovascular health. Its amino acids provide the building blocks of protein, while the formula is intended to support athletic and fitness goals. It may also help reduce muscle soreness after exercise.

• Designed for use alongside athletic and fitness routines.
• Supports recovery as part of a post-workout routine.

What amino acids are in the formula?

THORNE Amino Complex provides all nine essential amino acids, including branched-chain amino acids in a 2:1:1 ratio. It is a clinically validated formula in powder form, with naturally derived flavors and sweeteners.

• 30 servings per product.
• Powder mixes with water.

What does NSF Certified for Sport mean for athletes?

THORNE Amino Complex is NSF Certified for Sport, with testing for compliance with label claims and screening for the absence of nearly 300 substances banned by many major athletic organizations. This makes the certification relevant to athletes who need to consider banned-substance testing when choosing a supplement.

• Thorne is trusted by more than 100 professional sports teams.
• A 2026 independent survey of US supplement consumers and health-care practitioners ranked Thorne the number one most recommended clinical brand.

THORNE Amino Complex suits people who want an amino acid powder for training and post-workout routines, including athletes attentive to sports certification. It is a water-mixing supplement intended to support fitness goals, rather than a standalone replacement for training or nutrition.

Ingredients

One Stick Pack (7.7 g) Contains: L-Leucine 1.25 g, L-Lysine (as L-Lysine Chloride) 650 mg, L-Isoleucine 625 mg, L-Valine 625 mg, L-Threonine 350 mg, L-Histidine 150 mg, L-Cystine 150 mg, L-Phenylalanine 100 mg, L-Methionine 50 mg, L-Tyrosine 30 mg, L-Tryptophan 20 mg. Other Ingredients: Flavor, Citric Acid, Rebaudioside A (from stevia), Fruit and Vegetable Juice (color).