Sports nutrition · Thorne
Amino Complex Lemon Flavored
Why Thorne amino acids?
- 1.25 g l-leucine per serving
- NSF Certified Sport Manufactured in the USA using US & imported ingredients
- Gluten free
From the label’s panel and printed marks — not its marketing.
Supplement Facts
Serving size One scoop (7.7 g)
Calories25 kcal
Total Carbohydrate1 g
L-Leucine1.25 g
L-Lysine650 mg
L-Isoleucine625 mg
L-Valine625 mg
L-Threonine350 mg
Full panel ↓Sold as food, not medicine — no regulator checked that it works
Per serving · One scoop (7.7 g)
At a glance
From the label as printed · NIH DSLD
Protein powder
Per serving1.25 g l-leucine
30 servings per container
Mix 1 scoop with at least 8 ounces of water one to two times daily or as recommended by your health-care practitioner.
One serving: One scoop (7.7 g)
The label shows a third-party testing mark
- NSF Certified Sport Manufactured in the USA using US & imported ingredients
As printed on the label. Check the certifier’s own register to confirm this product is listed.
- Sports nutrition — claims are the manufacturer’s
- Gluten free
- Adult (18 - 50 Years)
- Women (not pregnant or lactating)
Supplement Facts
Supplement Facts
Serving size One scoop (7.7 g)
Servings per container 30
| Amount per serving | % DV | |
|---|---|---|
| Calories | 25 kcal | † |
| Total Carbohydrate | 1 g | <1% |
| L-Leucine | 1.25 g | † |
| L-Lysine (L-Lysine Chloride) | 650 mg | † |
| L-Isoleucine | 625 mg | † |
| L-Valine | 625 mg | † |
| L-Threonine | 350 mg | † |
| L-Histidine | 150 mg | † |
| L-Cysteine | 150 mg | † |
| L-Phenylalanine | 100 mg | † |
| L-Methionine | 50 mg | † |
| L-Tyrosine | 30 mg | † |
| L-Tryptophan | 20 mg | † |
† Daily Value not established.
Other ingredients: Flavor, Citric Acid, Rebaudioside A, Turmeric, Powder
Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label
How to take it
- 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.
The manufacturer’s directions, from the label.
Warnings on the label
- Tamper evident: Use only if bottle is sealed.
- Warning: If pregnant or nursing, do not use this product.
- Warning for California residents only: 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.
What no one has checked
Contents are declared by the manufacturer and are not verified by a regulator. Independent testing has repeatedly found amounts that differ from the label, and products that contain substances banned in sport. Third-party certification, where a product has it, is shown on this page.
Compare with similar products
Details
| Brand | Thorne |
|---|---|
| UPC | 6 93749 00366 3 |
| NIH label ID | 336309 |
| Label recorded | 2025-08-22 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional