Amino acid nutritional supplement for participants in sports-related, fitness-related, and training-related activities.

Since 1984, Thorne has set the standard for the exceptional formulation and quality manufacturing...

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Product Review

Amino acid nutritional supplement for participants in sports-related, fitness-related, and training-related activities.

Since 1984, Thorne has set the standard for the exceptional formulation and quality manufacturing of nutritional supplements. Thorne delivers premium, science-based products, a health diagnostics technology platform, and the latest in medical education. With more than 350 products, Thorne is the most dispensed brand by 30-40 year old health-care practitioners. Thorne is dedicated to improving the health of our community as well as increasing the knowledge of nutritional health and wellness. Since 2012, Thorne has partnered with educational institutes and local charities to donate more than $1M in products and profits.

Thorne products do not contain any unnecessary binders, coatings, disintegrants, fillers, or lubricants (including magnesium stearate) that could impair absorption. Thorne adheres to the FDA's current Good Manufacturing Practices (cGMPs) and has the highest number of NSF Certified for Sport products which tests for more than 200 banned substances for elite athletic competitions.

  • Amino Complex provides substrates to the Krebs Cycle for energy production
  • Amino Complex promotes mitochondrial biogenesis (increase in number of mitochondria - the powerhouses in each cell)
  • Amino Complex promotes lean muscle mass and muscle strength
  • Thorne products contain ingredients from the purest sources worldwide. Flavors, colors, preservatives, and sweeteners derived from natural sources. Our products never contain gluten, Genetically Modified Organisms (known as GMOs), artificial preservatives, stearates, wheat, rye, barley, eggs, or nuts. This product does not contain dairy, soy, corn, yeast, sugar, or magnesium stearate.
  • This product is NSF Certified for Sport

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