Re: chromium?one more questino?
There are various forms of dietary chromium. These vary in bioavailability (absorption and retention) and biological activity (ability to potentate and harmonize insulin). Inorganic chromium such as chromium chloride is unfortunately poorly absorbed (0.5-2%) and has little effect on insulin because it must first be converted into a biologically active form, which the body has a limited ability to do.
The two most popular forms of organic chromium are niacin-bound chromium (also called chromium polynicotinate) and chromium picolinate. Although picolinate and polynicotinate sound alike, there are significant differences between the two compounds.
Chromium Polynicotinate is actually a family of niacin-bound chromium compounds. Niacin-bound chromium strongly potentiates insulin - chromium's most vital function - while chromium picolinate is less effective comparatively speaking.
Niacin-bound chromium such as chromium polynciotinate is also more bioavailable than chromium picolinate. An Animal study at the University of California found that chromium polynicotinate is better absorbed and retained up to 311% better than chromium picolinate and 672% better than chromium chloride. Such high bioavailability means that chromium polynicotinate can deliver more benefits that chromium has to offer.
As far as your question, I don't know enough about your specific situation to give you an answer.