Old individuals are more susceptible to deficiency
In most other cases, a single session per month is suitable
Usually, or oftentimes, not usually Oftentimes, the fitness bros are promoting this earlier than what we know in normal life, meaning creatine was utilized for decades, and now its accepted in the general population, and very well studied and very safe, we think, and actually promoted for anybody and everybody, including helping with neurocognitive type stuff, mental abilities, and older people, so maybe we get there someday with BPC-157, but right now I dont think its ready for primetime, and we need a ton more studies in humans, quality studies
So while B12 deficiency may be linked to hair loss, its important to see a professional if you are experiencing any hair-related symptoms to explore if anything else is also playing a part
44 An open-label, uncontrolled trial in 51 patients with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) found improvements in 34 patients after 3 months of supplementation with hydroxo-B12, 10 000 mcg twice per week as nasal drops