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doi: 10.1038/sj.ijo.0803446

The daily frequency maintains consistent peptide levels while the cycling prevents potential tolerance

Understanding B12 Injection Frequency Variables Knowing what affects how often you need B12 injections is key

Available animal studies suggest relatively short circulating persistence for the parent compounds, although reported values vary substantially depending on study design , analytical method, and peptide formulation
doi: 10.1016/S0002-9343(98)00168-5 340 RimesKALievesleyKChalderT