Many characteristics that vary within studies, such as the type of study, the year of publication, the inclusion and exclusion criteria, the sample size, the control group or quality of the studies, could have been the factors of between-study heterogeneity
136 (AR Liss, 1983)
Weve known for over 20 years that large doses of carnitine given intravenously in people within hours of a heart attack may have an antiarrhythmic effect, presumably by facilitating glucose oxidation in the failing heart muscle
Key considerations include the type of B12, dietary compatibility, cost and additional nutrients
A dominant antioxidant, alpha lipoic acid builds brain power, fights harmful free radicals, aids weight loss, heightens athletic performance and more
Intracellular zinc storage: MT and zinc metallochaperone Most intracellular zinc exists in a bound state, with only a small proportion remaining as free, labile zinc