Amino Complex
Clinically validated EAA and BCAA formula that supports your muscles and your love for training and weightlifting*
Thorne’s Amino Complex is a scientifically formulated blend of essential amino acids (EAAs)—including a high concentration of branched-chain amino acids (BCAAs)—designed to support lean muscle growth, strength, and energy production.* Amino acids are the building blocks of protein and play a vital role in hormone regulation, metabolism, cognitive function, and cellular repair.*
As we age, maintaining muscle mass becomes increasingly important for overall health. Thorne’s Amino Complex helps fuel workouts, enhance recovery, and promote healthy aging by supporting muscle protein synthesis and optimizing the body’s internal energy production.* It’s a powerful formula for athletes, active individuals, or anyone looking to boost performance and preserve muscle strength over time.*
EAAs benefit the body in multiple ways:
- Support muscle repair and recovery
- Reduce muscle soreness
- Benefit muscle strength
- Support lean muscle mass
- Increase cellular energy production
- Promote healthy blood sugar already within the normal range
- Support cardiovascular health
- Strengthen connective tissue*
Who can benefit from Thorne’s Amino Complex:
- Athletes, to support training and fitness
- The elderly, who need to preserve muscle mass
- A person recovering from muscle injury or overuse
- Anyone needing readily bioavailable amino acids for protein building
Features of Thorne’s Amino Complex:
- Available in two flavors – lemon and berry
- Available in bulk powder or individual stick pack servings
- NSF Certified for Sport®
- Lightly sweetened
- Mixes easily in warm or cold liquid
- Contains flavors and sweeteners derived from natural flavors
Mix 1 scoop with at least 8 ounces of water one to two times daily or as recommended by your health-care practitioner.
How to take Thorne’s Amino Complex:
Amino Complex is best taken after a workout to facilitate the recovery process.* It’s an ideal formula for active individuals, individuals managing calories, or anyone who has difficulty consuming whole foods or protein powders, particularly after heavy exercise.
ALLERGY WARNING: This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.
PREGNANCY WARNING: If pregnant or nursing, do not use this product.
INTERACTIONS: There are no known adverse interactions or contraindications at publication date.
PROPOSITION 65 WARNING NOTICE FOR CALIFORNIA RESIDENTS: Consuming this product can expose you to chemicals including lead, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
NOTICE FOR NEW YORK RESIDENTS: New York law prohibits the sale of this product to individuals under the age of eighteen.
Ingredient Amounts
Serving Size: 1 Scoops
Servings Per Container: 30
- L-Cystine 150mg
- L-Histidine 150mg
- L-Isoleucine 625mg
- L-Leucine 1.25g
- L-Lysine (as L-Lysine Chloride) 650mg
- L-Methionine 50mg
- L-Phenylalanine 100mg
- L-Threonine 350mg
- L-Tryptophan 20mg
- L-Tyrosine 30mg
- L-Valine 625mg
- Other Ingredients: Citric Acid, Flavor, Rebaudioside A (from stevia), Turmeric Powder
NSF Certified for Sport® : Because athletes need to know their supplements are trustworthy and compliant, every batch of an NSF Certified for Sport® product is tested for compliance with label claims and to ensure the absence of more than 200 substances banned by many major athletic organizations.
Testing: Every supplement we manufacture undergoes four rounds of testing to ensure every supplement meets our high standards. As soon as a raw material enters our facility, we test its identity and purity. Whether it’s mixing ingredients, testing a finished product before it’s shipped, or monitoring its shelf life, quality guides our every decision.
cGMP Certified: Good Manufacturing Practices (cGMP)
NSF certified: Thorne’s facility is National Sanitation Foundation (NSF) certified
TGA Certified: Thorne has an A rating from Australia’s Therapeutic Goods Administration (TGA)







