http://www.jeffshealthyliving.com/blog/2007/12/09/the-fallacies-about-vitamin-supplements-are-all-vitamins-good/ All about nutrition and healthy living Mon, 01 Dec 2008 19:39:53 +0000 http://wordpress.org/?v=2.1.2 http://www.jeffshealthyliving.com/blog/2007/12/09/the-fallacies-about-vitamin-supplements-are-all-vitamins-good/#comment-248 Allene Rock Mon, 10 Dec 2007 11:25:06 +0000 http://www.jeffshealthyliving.com/blog/2007/12/09/the-fallacies-about-vitamin-supplements-are-all-vitamins-good/#comment-248 I think Vitamins are bio-molecules that act as catalysts and substrates in metabolism. When acting as a catalyst, vitamins are often bound to enzymes and are called prosthetic groups. For example, biotin is part of enzymes involved in making fatty acids. but its extra useage is harmfull. I think Vitamins are bio-molecules that act as catalysts and substrates in metabolism. When acting as a catalyst, vitamins are often bound to enzymes and are called prosthetic groups. For example, biotin is part of enzymes involved in making fatty acids. but its extra useage is harmfull.

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