What makes Thorne supplements high quality?

Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

How does Thorne test its supplements for quality?

To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

Are Thorne supplements clinically tested and safe?

Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

Why are Thorne products more expensive than other supplements?

When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

Where are Thorne supplements made and where are the ingredients sourced from?

Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

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Amino Complex - Clinically-Validated EAA and BCAA Powder for Pre or Post-Workout - Promotes Lean Muscle Mass & Exercise Recovery* - NSF Certified for Sport - 30 Servings - 8.1 Oz - Lemon

Product ID: 290812808

Details

Brand
THORNE
Diet type
Vegetarian
Flavour
Lemon Flavor
Item dimensions L x W x H
9.2 x 9.2 x
Item form
Powder
Item weight
0.2 Kilograms

🍋Refreshing lemon flavor, no artificial aftertaste

💪30 servings for sustained muscle support

🧪NSF Certified & clinically validated formula

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AR$224127

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Description

💥 Elevate your workout game with pure, proven power!

CLEAN PURE FORMULA - Free from gluten, soy, dairy, shellfish, nuts, and major allergens for worry-free nutrition
ENERGIZE EVERY WORKOUT - Supports energy production pre- or post-exercise to keep you powering through
NSF CERTIFIED FOR SPORT - Tested for purity and banned substances, trusted by serious athletes
DELICIOUSLY REFRESHING LEMON - No weird residue or artificial aftertaste—just clean, crisp hydration
CLINICALLY VALIDATED MUSCLE BOOST - Backed by 25+ years of research to promote lean muscle mass and strength

THORNE Amino Complex is a premium, NSF Certified amino acid powder designed for adults seeking to enhance lean muscle mass, strength, and energy. Featuring a clinically validated blend of EAAs and BCAAs, this gluten-free, allergen-free lemon-flavored formula delivers 30 servings of clean, effective support for pre- or post-workout recovery and performance.

Specifications

ASIN	B00FPTJ2OG
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#1,735 in Health ( See Top 100 in Health ) #19 in Amino Acid Nutritional Supplements
Brand	THORNE
Brand Name	THORNE
Color	red
Container Type	Jar
Country of Publication	USA
Customer Reviews	4.2 out of 5 stars 702 Reviews
Diet Type	Vegetarian
Dosage Form	Powder
Flavor	Lemon Flavor
Flavour	Lemon Flavor
Item Dimensions	9.2 x 9.2 x 9.4 centimeters
Item Form	Powder
Item Weight	0.2 Kilograms
Item form	Powder
Item weight	0.2 Kilograms
Manufacturer	Thorne Research
Manufacturer Part Number	SP637-R
Material Features	Gluten Free
Material Type Free	en_AE
Model Name	SP637-R
Model Number	SP637
Number of Items	1
Primary Supplement Type	Amino Acid
Primary supplement type	Amino Acid
Product Benefits	Supports Muscle Repair and Recovery*
Special Ingredients	Amino Acids
Specific Uses For Product	Laboratory
Total Servings Per Container	30
UPC	693749003663
Unit Count	229.63 Grams
Unit count	229.63 Grams

Reviews

G**R

Pure Quality You Can Feel – Amazing Lemon Taste!

I’ve tried many amino acid supplements over the years, but this Thorne Amino Complex stands out in every way. From the first sip, you can feel the purity and quality – no artificial aftertaste, no weird residue, just clean, refreshing lemon flavor. It mixes perfectly in water and tastes so good. Beyond the taste, the effectiveness is real. My muscle recovery feels faster, my energy during workouts stays strong, and it gives me confidence knowing it’s NSF Certified – meaning tested for purity and banned substances. It’s rare to find a product that tastes this good and works this well. Highly recommended for serious athletes or anyone who cares about what they put into their body. Worth every penny!

1.03.2025

S**A

Amazing!

Amazing Taste! I love it! love the quality of the product!

10.09.2025

B**O

Not recommended

Very bad product. Obviously it wasn’t stored correctly and humidity got into it making the powder rock solid and unusable.

10.12.2025

I**E

Disappointed

Really bad preservation

7.08.2025

S**A

Too sweet - Cannot drink it

This is so so sweet I can barely swallow it without gagging.

18.06.2024

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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