US$ 25.20
vitamin b12 injections vs supplements vs. Oral Supplements: Which Do You Actually Need? Benefits of Vitamin B12 Injections
Description
Instead of peptides, what do you recommend for optimizing recovery, healing, and performance

There are other arguments I can make

[English translation 1981, Biomedical Publications.] Gullberg, R.G

Recommended Frequency: Recommended 1x/week for 4 months, then 1x/month for general maintenance

Stuart (USA authors) Very comprehensive book about B12 deficiency with lots of case studies
