Mental and emotional factors like stress, anxiety, and depression can also affect the release of stomach acid needed to digest protein (which ensures that B12 is released from your food), says Kozlowski
Reported benefits for deficient or lownormal individuals can include: Increased energy and reduced fatigue
However, I have it on good authority that this is your body adapting and improving your cardiovascular fitness The second side effect is arguably a positive benefit, as it can help someone who struggles with exercise get to the point where it easily becomes a daily habit almost like exercise in a pill
Vitamin B12, or cobalamin, is a fundamental nutrient required for DNA synthesis, red blood cell formation, and neurological health
Commercial development was discontinued in 2007 after the Phase IIb trial failed to meet its primary endpoint