l-carnitine ingestion Supplementation in Recovery after Exercise NOW Foods Sports, Liquid L-Carnitine,

10.1039/c2cy20345f 95 ZhangL.-N.DengH.-H.LinF.-L.XuX.-W.WengS.-H.LiuA.-L.et al (2014)

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Subsequent peptide separation was performed on the ACQUITY BEH C18 (2.1 50 mm) analytical column using a first gradient ranging from 9 to 45% of buffer B (80% acetonitrile and 0.1% formic acid) for 10 min followed by a second gradient ranging from 45 to 99% of buffer B for 1 min, at an overall flow rate of 50 L/min

Cel Endocrinol 307, 8998

Of direct relevance to the role of hormones in the skin is the endocrine theory of aging, which places the HPA (hypothalamic pituitary axis) as a master regulator, signalling the termination and onset of life stages