Thorne Research

Amino Complex Lemon NSF

$52.00

SIZE: 231 Grams

*Free shipping applies to orders shipped within the Lower 48 States.


Free shipping on orders over $99.

The Promise

Product Identity & Core Facts NSF Certified for SportĀ® lemon-flavored essential amino acid powder

Amino Complex by Thorne — a sugar‑free, lemon powder delivering a full essential amino acid profile with a research‑backed BCAA ratio.

Identity

Thorne Amino Complex Lemon, NSF Certified for SportĀ®, powdered supplement; 30 scoops per container.

Principal ingredients & forms

Complete EAAs listing with free‑form amino acids: L‑Leucine, L‑Isoleucine, L‑Valine, L‑Lysine (as L‑Lysine Chloride), L‑Threonine, L‑Histidine, L‑Cystine, L‑Phenylalanine, L‑Methionine, L‑Tyrosine, L‑Tryptophan.

Key formulation features

Clinically validated 2:1:1 BCAA ratio (Leu:Ile:Val); sugar‑free; sweetened with Rebaudioside A (from stevia); contains turmeric powder and citric acid for flavor.*

Dietary & quality facts

Serving size 7.7 g (one scoop); 25 calories, 1 g carbohydrate; NSF Certified for SportĀ® for purity and safety.

Why It Works

Why this formula is distinct Specific amino amounts, targeted BCAA ratio, and quality controls

Concrete formulation details that support targeted amino delivery and sport‑grade testing.*

01

Leucine dose

Provides 1.25 g L‑Leucine per 7.7 g scoop — the highest individual amino amount listed per serving.

02

BCAA ratio

Includes L‑Leucine 1.25 g, L‑Isoleucine 625 mg, L‑Valine 625 mg — presented as a 2:1:1 leucine:isoleucine:valine ratio.

03

Complete EAA profile

Contains all essential amino acids in free‑form (amounts listed per serving), including L‑Lysine 650 mg and L‑Threonine 350 mg.

04

Sport testing & purity

NSF Certified for SportĀ® designation, indicating third‑party screening relevant to athletic use.

Reviews

Customer Reviews

Your Journey

Use & Safety Clear serving instructions, format, and precautions

How to prepare and important safety notes drawn from the label.

Serving & preparation

Mix one scoop with water

Mix 1 scoop (7.7 g) with at least 8 ounces of water; use one to two times daily or as recommended by your health‑care practitioner.

Servings per container

Plan dosing

30 servings per container — adjust frequency within 1–2 scoops daily to match usage.

Format & flavor

Powdered lemon flavor

Powdered formula, lemon flavored, sugar‑free, contains Rebaudioside A (from stevia) and turmeric powder.

Warnings & interactions

Allergy, pregnancy, and interactions

Contraindicated with hypersensitivity to any ingredients. If pregnant or nursing, do not use this product. There are no known adverse interactions or contraindications at publication date.

Product education

Amino Complex: A Foundational EAA & BCAA Formula for Peak Performance

Thorne’s Amino Complex is an elite, NSF Certified for SportĀ® blend of essential amino acids (EAAs) designed to fuel muscle growth, optimize recovery, and enhance energy production. This formula provides the fundamental building blocks for muscle protein synthesis in a refreshing, lemon-flavored powder. It features a clinically validated 2:1:1 ratio of branched-chain amino acids (BCAAs). As a result, it is a clean, effective, and sugar-free choice for athletes or anyone looking to maximize their training benefits.*

How It Works: The Building Blocks of Muscle and Energy

Amino acids are the foundation of protein and are essential for countless physiological functions. This formula provides a comprehensive profile of EAAs, which the body cannot produce on its own, with a special emphasis on BCAAs.

Stimulating Muscle Protein Synthesis
The BCAAs—leucine, isoleucine, and valine—are crucial for regulating muscle metabolism. Leucine, in particular, acts as a powerful signaling molecule that initiates the process of repairing and building new muscle tissue. By providing a potent dose in the research-backed 2:1:1 ratio, Amino Complex kick-starts the recovery process. This helps to reduce muscle soreness and promote the growth of lean muscle mass.*

Enhancing Energy and Endurance
In addition to their role in recovery, amino acids can also be used as a direct fuel source by the muscles during prolonged exercise. This helps to prevent muscle breakdown (catabolism) and preserve glycogen stores, which can delay the onset of fatigue. By supporting both muscle repair and cellular energy, Amino Complex helps you train harder and recover faster.*

  • Promotes the repair and growth of lean muscle mass*
  • Enhances muscle recovery and helps reduce post-workout soreness*
  • Supports energy production and increases muscular endurance*
  • Features a clinically validated 2:1:1 ratio of BCAAs*
  • NSF Certified for SportĀ®, trusted for purity and safety

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Mix 1 scoop with at least 8 ounces of water one to two times daily or as recommended by your health-care practitioner.
Serving Size: One Scoop (7.7 g)
Servings Per Container: 30
Ingredient Amount %DV
Calories 25
Total Carbohydrate 1 g <1%*
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), Turmeric Powder.
*Percent Daily Values are based on a 2,000 calorie diet.
**Daily Value (DV) not established.
ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.
WARNING If pregnant or nursing, do not use this product.
INTERACTIONS There are no known adverse interactions or contraindications at publication date.