Therapeutic use of Vitamin B-12 has been proven effective for fatigue, depression, insomnia, and has even been useful in the treatment of osteoarthritis, bursitis, and asthma
May Promote Bone Health While a B12 shot wont immediately solve any bone-related issues you may have, the ongoing maintenance of a healthy level may help to promote your bone health
They say, "It's a little bit better but it's gone pretty quickly," and you'll tell them, "Yes, that's right, your body took that B12 in and it's not there anymore
PubMed reference (NNMT inhibition & metabolic health)
However, its important to talk to a doctor about getting these vitamin injections
Do not blast it directly onto the powder