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Reviews XWJCC

GH = lipolysis, tissue repair IGF-1 = muscle hypertrophy, cellular recovery MK-677 delivers both, consistently MK-677 significantly elevated both GH and IGF-1, resulting in measurable improvements in fat-free mass. Murphy et al., Clinical Therapeutics 4

10.1007/s00726-011-0915-1 [DOI] [PubMed] [Google Scholar] Garcia N, Santafe MM, Tomas M, Lanuza MA, Besalduch N, Tomas J (2010) Involvement of brain-derived neurotrophic factor (BDNF) in the functional elimination of synaptic contacts at polyinnervated neuromuscular synapses during development

Some clinics may offer injectable methylcobalamin, but this formulation is not licensed for injection in the UK

This prevents contamination