Tocotrienol annatto source


90% Delta-Tocotrienol
10% Gamma-Tocotrienol
0% Tocopherol
Tocotrienol palm source


50% Delta-Tocotrienol
25% Gamma-Tocotrienol
25% Tocopherol
Tocotrienol rice source


35% Delta-Tocotrienol
%15 Alpha & Beta-Tocotrienol
50% Tocopherol


To deliver the highest quality nutritional products based on sound scientific research at an affordable price.

American River Nutrition, Inc.™ is a supplement manufacturer in the United States. Its main business focuses on manufacturing and distributing vitamin E with the highest concentration of tocotrienol available. The company is driven by science based research supporting its products for consumer health benefits.


DeltaGold ®, developed by American River Nutrition, Inc. ™, is the only tocopherol-free source of tocotrienol, and contains the highest amount of delta- and gamma-tocotrienols that is commercially available. Derived from the annatto plant, DeltaGold ® is all-natural and manufactured in the USA under a patent-protected process. American River Nutrition, Inc. ™ started in 1998 in Hadley, Massachusetts. The company was formed in response to the market need for innovative products that are natural, have little to no known side effects, and positively affect the outcome and loss of quality of life associated with age-related and/or degenerative disease states.

Available in

  • Oil
  • Softgel
  • Power


Dr. Barrie Tan earned his doctorate in chemistry with emphasis on biochemistry at the University of Otago, New Zealand. He later became a professor of chemistry and food science/nutrition at the University of Massachusetts, Amherst. His research expertise includes lipid-soluble materials such as carotenoids, tocotrienols/tocopherols, CoQ10, omega-3s and cholesterol. He was the first to introduce tocotrienol’s benefits to the nutrition industry. Dr. Tan is the senior editor of a compilation with broad focus on tocotrienol, Tocotrienols: Vitamin E Beyond Tocopherols (AOCS & CRC Press), and was the organizer of the 2nd International Tocotrienol Symposium in conjunction with the 103rd Annual Meeting of the American Oil Chemists’ Society (Long Beach, CA; April 29, 2012).


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Request a quote, a sample, or ask us a question.

  • T.413.253.3449 F.413.256.8665
  • 333 Venture Way, Hadley, MA 01035