Nutritional Supplement

Gamma Oryzanol for Sports & Fitness

Also indexed as: Oryzanol
Gamma Oryzanol

Where to Find It

Gamma oryzanol is a natural component of rice bran, corn, and barley oils. Gamma oryzanol is also available as a supplement.

How to Use It

Much of the human research with gamma oryzanol used 300 mg per day. Healthy people do not appear to need this supplement.

References

1. Wheeler KB, Garleb KA. Gamma oryzanol-plant sterol supplementation: metabolic, endocrine, and physiologic effects. Int J Sport Nutr 1991;1:170-7 [review].

2. Fry AC, Bonner E, Lewis DL, et al. The effects of gamma-oryzanol supplementation during resistance exercise training. Int J Sport Nutr 1997;7:318-29.

3. Bucci LR, Blackman G, Defoyd W, et al. Effect of ferulate on strength and body composition of weightlifters. J Appl Sport Sci Res 1990;4:110 [abstract].

4. Maruyama K, Kashiwazaki K, Toyama K, Tsuchiya M. Usefulness of Hi-Z fine granule (gamma-Oryzanol) for the treatment of autonomic instability in gastrointestinal system. Shinyaku To Rinsho 1976;25:124 [in Japanese].

5. Takemoto T, Miyoshi H, Nagashima H. Clinical trial of Hi-Z fine granules (gamma-oryzanol) on gastrointestinal symptoms at 375 hospitals (Japan). Shinyaku To Rinsho 1977;26 [in Japanese].

6. Wheeler KB, Garleb KA. Gamma oryzanol-plant sterol supplementation: metabolic, endocrine, and physiologic effects. Int J Sport Nutr 1991;1:170-7 [review].

7. Fry AC, Bonner E, Lewis DL, et al. The effects of gamma-oryzanol supplementation during resistance exercise training. Int J Sport Nutr 1997;7:318-29.

8. Bucci LR, Blackman G, Defoyd W, et al. Effect of ferulate on strength and body composition of weightlifters. J Appl Sport Sci Res 1990;4:110 [abstract].

9. Takemoto T, Miyoshi H, Nagashima H. Clinical trial of Hi-Z fine granules (gamma-oryzanol) on gastrointestinal symptoms at 375 hospitals (Japan). Shinyaku To Rinsho 1977;26 [in Japanese].

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The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2024.