Amino Complex 30 Packets by Thorne delivers a comprehensive blend of all nine essential amino acids (EAAs), with an emphasis on branched-chain amino acids (BCAAs), to support lean muscle growth, post-workout recovery, and cellular energy production.
Key Benefits of Essential Amino Acids (EAAs)
- Muscle Recovery Support: L-Leucine, L-Isoleucine, and L-Valine (BCAAs) work together to support muscle repair and reduce post-exertion fatigue.
- Lean Muscle Maintenance: A complete EAA profile promotes the growth and maintenance of lean muscle mass, which naturally declines with age.
- Cellular Energy Production: EAAs play a direct role in supporting the body's internal energy metabolism at the cellular level.
- Connective Tissue Integrity: L-Cystine and L-Lysine contribute to the structural support of connective tissue throughout the body.
- Cardiovascular Function Support: Select amino acids in this formula contribute to maintaining healthy cardiovascular function.*
- Cognitive & Neurotransmitter Support: L-Tryptophan, L-Tyrosine, and L-Phenylalanine support neurotransmitter balance and cognitive function.*
Thorne's Amino Complex is formulated with all nine essential amino acids — nutrients the body cannot synthesize on its own and must obtain through diet or supplementation. The formula is intentionally weighted toward BCAAs, particularly L-Leucine at 1.25g per serving, which plays a central role in signaling muscle protein synthesis. Delivered in convenient single-serve stick packs, this formula is designed for consistent daily use with high compliance, whether taken pre-workout, post-workout, or as a daily amino acid foundation.
Dietary & Quality Standards
- Thorne-Quality Manufacturing — produced by one of the most rigorously tested supplement brands in the practitioner-grade market
- Gluten-Free — suitable for those with gluten sensitivities
- Stevia-Sweetened — naturally sweetened with Rebaudioside A; no artificial sweeteners
- No Artificial Colors — naturally colored with turmeric powder
- Convenient Stick Pack Format — 30 individual packets for precise, on-the-go dosing
- NSF Certified for Sport — Thorne products are manufactured to meet the highest purity and quality standards
Frequently Asked Questions
What are essential amino acids and why do I need them?
Essential amino acids (EAAs) are nine amino acids the body cannot produce on its own — L-Leucine, L-Isoleucine, L-Valine, L-Lysine, L-Methionine, L-Phenylalanine, L-Threonine, L-Tryptophan, and L-Histidine. They must be obtained through diet or supplementation to support muscle, energy, and overall physiological function.
How do I use Amino Complex?
Mix one stick pack with at least 8 oz of water, juice, or your preferred beverage daily, or as directed by your healthcare practitioner. Each container provides 30 servings.
What makes Thorne's Amino Complex different from a standard BCAA supplement?
Amino Complex provides all nine EAAs, not just the three BCAAs found in standard BCAA products. This broader amino acid profile supports a wider range of physiological functions beyond muscle recovery, including energy metabolism, neurotransmitter balance, and connective tissue integrity.
Is Amino Complex appropriate for older adults?
Adults of all ages may benefit from EAA supplementation, as muscle mass naturally declines with age. Maintaining adequate amino acid intake supports lean muscle maintenance and overall physical function. Consult a healthcare practitioner for personalized guidance.
Are there any warnings or contraindications?
This product is not recommended for use during pregnancy or nursing. Individuals with a history of hypersensitivity to any ingredient should avoid use. California residents should review the Proposition 65 notice included with the product. This product may not be sold to individuals under 18 years of age in New York.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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.
