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Hydroxocobalamin, in particular, is retained in the body longer than cyanocobalamin, which can reduce the frequency of repeat injections

For othersparticularly those with severe B12 deficiency or symptoms that have been present for a long timeit might take several days to a few weeks to experience noticeable improvement

As with all research materials, sourcing high-quality products from transparent suppliers and following good laboratory practices remain essential

Early human trials in people with obesity found that daily AOD9604 was well tolerated and had a safety profile similar to placebo, with no major effects on glucose metabolism or IGF1, though weightloss results were modest and inconsistent