In summary, both intramuscular and intravenous methods have their uses in B12 therapy
Vegetarians and vegans are at higher risk of B12 deficiency because B12 comes mostly from animal foods, so the B12 in a B12/lipotropic injection is more likely to correct a real shortfall and lift your energy
But in most cases, people notice improvements after about three injections: Day 1 through Day 3: Most people feel better mood and increased energy Week 2 through Week 4: Better sleep quality
the ACOT6 encoded protein possesses a catalytic site but it is unclear whether the protein has a functional enzymatic activity
Additional work has proposed a possible connection to lipase activity, which could influence fat storage dynamics
Guilherme A, Henriques F, Bedard AH, Czech MP