S. Ashmead

Comparison of calcium absorption from various calcium‐containing products in healthy human adults: a bioavailability study

D. Crawley, P. Chaturvedi, R. Mukherjee, 2006 .

Comparison of the Rates of Vitamin Degradation when Mixed with Metal Sulphates or Metal Amino Acid Chelates

M. Marchetti, N. Tossani, S. Marchetti, 2000 .

Effects of Metal Amino Acid Chelates on Milk Production, Reproduction, and Body Condition in Holstein First Calf Heifers

H. Ashmead, S. Ashmead, R. Samford, 2004 .

The chemistry of ferrous bis-glycinate chelate.

S. Ashmead, 2001, Archivos latinoamericanos de nutricion.

The Effect of Copper, Zinc, and Manganese Amino Acid Chelates on Dairy Cow Reproduction on Eight Farms: A Field Trial

H. Ashmead, S. Ashmead, Y. Bosseboeuf, 2006 .