polyvalent linkers herein described comprise a radical having the formula: the polyvalent linkers described herein comprise a radical of having the formula: where X is an heteroatom, such as nitrogen, oxygen, or sulfur, n is an integer selected from 0, 1, 2, and 3, R is hydrogen, or a substituent, including a substituent capable of stabilizing a positive charge inductively or by resonance on the aryl ring, such as alkoxy, and the like, and the symbol (*) indicates points of attachment
It is usually safe to take it for boosting energy levels and improving exercise performance, but the benefits might not be very significant
The supplement market offers several different forms of carnitine, each with unique properties
Pueschel SM: The effect of acetyl-L-carnitine administration on persons with Down syndrome