As with most shots, a B12 shot is injected directly into a patients muscle, usually in the thigh or upper arm
Natural sources rich in B12 tend to be derived from animal foods, so anyone following a vegan or vegetarian diet may need to supplement
Injectable hair protocol: 12 mg daily or 5 days/week , minimum 1624 weeks , cycle 8 weeks on / 4 weeks off Topical scalp protocol: 0.5 % solution , 12 ml twice daily to thinning areas, 6 months before meaningful assessment Enhanced hair protocol: GHK-Cu topical + 0.5 mm derma-roll 12/week + minoxidil + finasteride (where appropriate) - the full "big-3 + peptide" stack we routinely prescribe alongside FUE hair transplant in Mumbai 3
Crash dieting, chronic stress, poor sleep, tight hairstyles, frequent bleaching and excessive heat styling can all make hair fall worse
hives) - Headache - Nervousness, restlessness - Mild gastrointestinal complaints such as diarrhea - After high-dose injections: occasional increase in blood pressure or circulatory problems Scientific studies have not reported any serious side effects in healthy individuals taking up to 1,000 micrograms orally per day over extended periods