When deficient, individuals can experience improvements in their energy levels, motivation, metabolism, mood, sleep, exercise performance, and cognitive function within weeks, if not days, after receiving a B12 injection.
The index single-nucleotide polymorphism (SNP) of the main association was rs10305420 ( P = 2.9 10 10 , reference allele C, effect allele T), which conferred an additional 0.641% BMI loss per T allele, approximately equivalent to an additional 0.76 kg weight loss per allele (95% CI, [1.27, 0.34] kg)
Patients can also connect with a provider and complete a lab test to learn which treatment is best for them
Zhuo JM, Tseng HA, Desai M, Bucklin ME, Mohammed AI, Robinson NT, et al