doi:10.3945/jn.110.122010
Better sleep drives higher nocturnal GH output, creating a positive feedback loop for tissue repair
Gondo et al, Growth Hormone-Releasing Peptide-2 Stimulates GH Secretion in GH-Deficient Patients with Mutated GH-Releasing Hormone Receptor, The Journal of Clinical Endocrinology & Metabolism, Volume 86, Issue 7, 1 July 2001, Pages 32793283, Mericq V, Cassorla F, Salazar T, Avila A, Iiguez G, Bowers CY, Merriam GR
Usage: Administration: Typically administered via intramuscular (IM) or intravenous (IV) injection by a qualified healthcare professional
H., & Matthews, H
Many choose to cover it with dye or highlights, which can be expensive, time consuming and cause damage to hair