Dosing is individualized
These can lead to side effects or reactions that you may then associate with the B12 itself, even though B12 has nothing to do with them
B12 Can Give You the Results Youre Looking for
What Drives the Cost Variation: Dosage, Purity, Sourcing, Stack Dosage and cycle length
Typically, a person with a severe deficiency needs to get B12 shots every other day for two weeks
Sublingual B12, which bypasses the gastrointestinal tract, is the least invasive and potentially most cost-effective option, especially for individuals with impaired absorption, making it an attractive alternative for long-term and patient-friendly management (Vidal-Alaball et al., 2006)