Alkaloids and saponins in dietary supplements of blue cohosh (Caulophyllum thalictroides).

Preparations of blue cohosh (Caulophyllum thalictroides) have been used traditionally by Native Americans for medicinal purposes. Dietary supplements containing dried roots or extracts of blue cohosh rhizomes are available as dietary supplements. The safety and efficacy of these preparations have not been systematically evaluated.

Trans, saturated, and unsaturated fat in foods in the united states prior to mandatory trans-fat labeling.

On July 11, 2003, the U.S. Food and Drug Administration published a final rule amending its food-labeling regulations to require that trans FA be declared in the nutrition label of conventional foods and dietary supplements.

Gas chromatographic analysis of infant formulas for total fatty acids, including trans fatty acids.

Twelve powdered and 13 liquid infant formulas were analyzed by using an extension of AOAC Official Method 996.01 for fat analysis in cereal products. Samples were hydrolyzed with 8 N HCl and extracted with ethyl and petroleum ethers.