Paraesthesia, balance problems, or cognitive difficulties may persist despite normalising blood counts
Among 141 mothers who provided milk samples, the median breastmilk vitamin B 12 level at 6 weeks postpartum was 136 pmol/L (184 ng/L) in the supplemented group and 87 pmol/L (118 ng/L) in the placebo group
While some places might market it for general energy boosts or weight loss, if your B12 levels are already normal, there's little scientific proof that these injections will give you a significant energy rush or help you lose weight
5-Amino-1MQ alone improved grip strength to a greater degree than rigorous exercise training alone, and combined treatment produced sustained increases in daily running distance that did not taper off in the way exercise-alone groups did, suggesting reduced post-exercise muscle recovery requirement
As of April 2024, it was still linked to from the list of the American College of Sports Medicines Position Stands for Nutrition and Athletic Performance.