CarnoSyn® Brands

Exclusively from NAI, the CarnoSyn® Brands portfolio of patented ingredients and finished products encompass key markets: CarnoSyn® for Sports Nutrition, SR CarnoSyn® for Health & Wellness, and Sustained RX® for Direct-to-Consumer.

Clinically studied, patented ingredients include: CarnoSyn® instant release beta-alanine powder and SR CarnoSyn® sustained release beta-alanine tablets. In 2019, CarnoSyn® beta-alanine successfully obtained NDI status from the FDA and received Self-Affirmed GRAS (Generally Recognized as Safe) status. SR CarnoSyn®, an advanced delivery form of CarnoSyn®, received GRAS affirmation in 2017. The GRAS affirmation allows NAI to broaden their product offerings within the food and beverage industries, including medical and other fortified food products.

Sustained RX® utilizes SR CarnoSyn® and other patented ingredients within finished product formulas to promote wellness based on the foundation of proven science. All products are made in the USA with globally sourced ingredients and are clean, potent, and stable.

CarnoSyn Brands Fade

Powering Sports Nutrition

CarnoSyn® beta-alanine is scientifically proven to extend endurance, speed recovery time, enhance mental focus and build more muscle, faster. Top sports nutrition brands choose CarnoSyn® over generic beta-alanine. CarnoSyn® makes big claims—and has the science to back them up. Over 55 clinical studies support the athletic performance benefits of CarnoSyn® beta-alanine.

  • Build Better Muscle, Faster
  • Extend Endurance
  • Enhance Mental Focus
  • Speed Recovery Time

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Sr CarnoSyn for aging

Supporting Everyday Wellness & Healthy Aging

SR CarnoSyn® tablets provide a patented, sustained release form of beta-alanine designed to deliver beta-alanine over time without reaching the paresthesia-threshold. Beta-alanine and histidine combine naturally in the body to produce the powerful antioxidant carnosine. Carnosine provides a wide variety of health benefits to support everyday wellness & healthy aging in five important areas:

  • Brain Health
  • Muscle Health
  • Heart Health
  • Systemic Protection
  • Bone Health

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Perfect Synergy Carnosine Booster | Sustained RX

Providing Functional Wellness Direct-To-Consumer

Catering to the growing active nutrition market, Sustained RX® provides science-based solutions in support of overall wellness and healthy aging. The formulas are designed to improve the health, well-being, and quality of life of those individuals seeking to live their best life. Sustained RX® is committed to quality supplements, extensive research, and clinically proven health benefits. Finished products include:

  • Perfect Synergy®
  • Complete Vision Support
  • Complete Memory Support

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Proven Performance Backed By Scientific Studies
And Patent Protection

Natural Alternatives International

Natural Alternatives International