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Lutein and zeaxanthin are found in the lens
Heres a situation every somatotropic researcher eventually runs into: three compounds on the shelf, all of them secretagogues, all hitting GHSR-1a and the protocol decision matters more than most people initially realize
Thirty-five years ago, in 1983, I was the first to introduce and bring l-carnitine to America from Japan as a supplement during my 27 years as Head of Product Development at Twinlab (1974-2001.) Today l-carnitine is an extremely popular supplement
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