The ASPCA also specifies âspecies suitable to be companion animals include dogs, cats, horses, rabbits, ferrets, birds, guinea pigs and select other small mammals, small reptiles and fish. However, many other governmental agencies, associations and interest groups insist that horses are livestock.
What Is Zinc PCA. Zinc PCA is also a trace element where the PCA stands for Pyrrolidone carboxylic acid. It has similar functions in general so in some cases it can be used in situations where Zinc cannot because of the different structure.
ZMA is a synergistic blend of two minerals, zinc and magnesium, and a vitamin, Vitamin B-6 or pyridoxine. All three of these compounds are extremely important in biological processes, and USDA studies have shown that less than 70% of Americans get enough zinc, and less than 40% get enough magnesium.