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A 50mg vial is often a practical starting point for smaller pilot studies, initial dose-response testing, or first-time researchers who want to confirm handling and reconstitution before scaling up
Vitamin B12 is a water-soluble nutrient, which means it has an exceptionally high safety profile
Protein intake of 1.6-2.0 g/kg body weight during a caloric deficit is supported by extensive weight loss research for lean mass preservation (Wycherley et al., 2012)
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