We actually prefer SQ because its painless and has an established track record of effective B12 delivery, whereas IM can be painful and tends to put people off self-injecting
Transparency matters, and this review will continue to cover both pros and cons
In various studies across different diseases and conditions, it has been demonstrated that BBR is clinically safe and well-tolerated in humans, with mild gastrointestinal side effects [45,46,47]
Oral supplements take longer to work, which isnt good for busy travelers
Opt for clean formulations: Avoid products with excessive alcohol or fragrance, which can irritate the skin
Perform a patch test before use to check for irritation