This is one reason B12 injections for weight loss are frequently chosen for programs that aim for predictable absorption
The PBS only lists prophylactic B12 injections for maintaining B12 status in those with impaired gastric acidity and/or Intrinsic Factor
The Myth of B12 as a Performance Enhancer The Mayo Clinic weighs in definitively on this topic: Some researchers have studied vitamin B-12 to find out if it can raise energy and endurance during exercise
Easy to work with and seamless delivery I love the energy I feel from the dosage
Reference: Neelakantan H, Vance V, Wetzel MD, Wang HY, McHardy SF, Finnerty CC, Hommel JD, Watowich SJ (2018)
Morning vs Evening Application If youre only applying once a day, evening is your best bet