D/L-menthol administered with the diet for 13 weeks to rats (up to 937/998 mg/kg bw/d for males/females) and mice. (up to 3913/4773 mg/kg bw/d for males/females) did not induce any effects on organ weights.
Whole grain products, pastas and cereals contain thiamine. Manufacturers fortify breads and cereals with B vitamins, especially foods such as white flour or white rice, because refining the foods destroys the natural thiamine found in the food.Yeast in bread products also contains thiamine.oods such as dairy products, vegetables and fruits do not have large amounts of thiamine, but do have some. Eating these foods in large amount may contribute a significant amount of thiamine for the body, according to the University of Maryland Medical Center.
Thiamine is a vitamin, also called vitamin B1. Vitamin B1 is found in many foods including yeast, cereal grains, beans, nuts, and meat.It is often used in combination with other B vitamins, and found in many vitamin B complex formulations.hiamine is a vitamin, also called vitamin B1. Vitamin B1 is found in many foods including yeast, cereal grains, beans, nuts, and meat.