About this item

  • Supports Muscle Recovery
  • Refreshing Lemon Flavor
  • Boosts Workout Endurance
  • Easy-Mix Powder Formula
  • Trusted Thorne Quality
Sold out

Thorne Amino Complex EAA and BCAA Powder, Lemon, 8.1 oz

Thorne  |  SKU: SP637-Bottle
Regular price $65.99
FSA/HSA eligible with a Letter of Medical Necessity Can be bought with an FSA/HSA card, but requires a Letter of Medical Necessity (LMN) from your doctor. We keep this up to date, but always confirm eligibility with your health plan. Learn more

Free 1-3 day delivery over $49

Free Shipping On all orders $49+
90-Day Returns Return or exchange within 90 days
5% Cash Back Rewards on every order

You're Safe Shopping With Us

Thorne Amino Complex EAA and BCAA Powder, Lemon, 8.1 oz

Fuel your workouts and speed up recovery with Thorne Amino Complex EAA and BCAA Powder, a refreshing lemon-flavored blend designed to support lean muscle maintenance, hydration, and endurance. This powder combines essential amino acids (EAAs) and branched-chain amino acids (BCAAs), the building blocks your body needs to repair muscle tissue and reduce exercise-related fatigue.

Whether you're an athlete, weekend warrior, or simply looking to support your active lifestyle, this amino acid powder mixes easily into water for a convenient pre-, intra-, or post-workout drink. Each scoop delivers a clean, great-tasting lemon flavor without a chalky aftertaste, making it easy to stay consistent with your supplement routine.

Thorne is a trusted name in sports nutrition, known for rigorous testing and quality manufacturing standards. This 8.1 oz container of EAA and BCAA powder is formulated to help you train harder, recover faster, and maintain the muscle mass that supports long-term health and performance.

Add Thorne Amino Complex to your daily routine to help bridge the gap between workouts and results, giving your body the amino acids it needs when it needs them most.

What is the difference between EAAs and BCAAs in this product?
EAAs (essential amino acids) include all nine amino acids your body cannot produce on its own, while BCAAs (branched-chain amino acids) are a subset of three of those essential aminos. This blend combines both for more complete muscle support.
When should I take Thorne Amino Complex?
Many people take it before, during, or after exercise to support muscle recovery and hydration, but it can be used any time you want an amino acid boost.
How do I mix this powder?
Simply mix a scoop of the lemon-flavored powder with water and stir or shake until fully dissolved.
How big is the container?
This product comes in an 8.1 oz container of powder.
Is this product suitable for daily use?
Yes, amino acid powders like this are commonly used daily as part of a regular fitness and nutrition routine.

Product Details

FSA/HSA Eligible Yes, with Letter of Medical Necessity
Form Powder
Flavor Lemon
Size 8.1 oz
Product Type EAA and BCAA Amino Acid Blend
Application Mix with water; use pre-, intra-, or post-workout
Brand Thorne
SKU SP637-Bottle
UPC 693749003663

Key Features

  • Muscle Recovery Support: Delivers essential and branched-chain amino acids to help repair muscle tissue after exercise.
  • Refreshing Lemon Taste: Mixes smoothly into water for a clean, enjoyable flavor without chalkiness.
  • Workout Endurance: Supports sustained energy and reduced fatigue during training sessions.
  • Convenient Powder Format: Easy-to-scoop powder blends quickly for on-the-go use before, during, or after workouts.
  • Trusted Quality: Backed by Thorne's reputation for high manufacturing standards in sports nutrition.

Have a question about this product?

Customer Reviews