b12 injection side effects sore throat I get pain from the B12. anyone else Vitamin B12 Injections for Hair

My doctor only prescribed me anti-histamines, which had no effect

Peptide therapies that stimulate the secretion of growth factors like CJC-1295, Ipamorelin, and Tesamorelin should be used cautiously in individuals with a history of cancer or uncontrolled tumor growth because these peptides may influence cell proliferation

42 Another RCT studied cyano-B12, 1500 g three times per day for 2 weeks (route not reported), in patients with seasonal affective disorder and found no improvements in either the B12 or the placebo group

However, this approach is not routine first-line treatment in UK practice, is considered off-label, and requires good patient adherence and clinical follow-up

Shout out to therapists I use(d) the services of Dr

This page reframes it as a subcutaneous injection, which is the sites choice