needle size for intramuscular b12 injection a Injection: A Simple Guide Uses of a Syringe, Which
Description
For hair , it is a reasonable add-on but not a first-line treatment

Shaking is a common mistake
It was great

Cyanocobalamin Injection, USP is a sterile solution of cyanocobalamin for intramuscular or subcutaneous injection

And if youre starting injections, dont go in blind

The amount of daily vitamin B12 you need depends on your age: Birth to 6 months: 0.4 mcg 7 to 12 months: 0.5 mcg 1 to 3 years: 0.9 mcg 4 to 8 years: 1.2 mcg 9 to 13 years: 1.8 mcg 14 years or older: 2.6 mcg Pregnant: 2.6 mcg Lactating: 2.8 mcg Can you take too much vitamin B12
