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Needle only

It does not alter protein metabolism

Clinical Update 7/02/2017 Extra Protein Enhances Training Even among untrained, middle-aged men, adding protein supplementation to resistance training leads to greater improvements in lean body mass (i.e., more muscle) than the training alone, according to a new study

Journal of the Medical Association of Thailand = Chotmaihet thangphaet

These provide evidence for general biological principles (GH/IGF-1 axis supporting musculoskeletal health, collagen building blocks beneficial) lending credibility to targeted peptide interventions though not direct proof

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