For general wellness, weekly or bi-weekly B12 shots are common
That search returns a confusing mix of providers: telehealth-only platforms shipping the peptide after a quick video call, online vendors selling vials labeled research only, longevity influencers promoting telomere claims, and a few medical clinics that actually run the protocol as supervised care
A patient with Pernicious Anemia cannot do this
A separate formulation is used for irrigation such as washing, rinsing and diluting
Research/educational use only, not medical advice
Traditionally, the B group of vitamins have been derived from foods of animal origin, so it may be hard for pure vegetarians or vegans to get enough from diet alone