b12deficiency.info/ B12 books I found useful "What You Need to Know About Pernicious Anaemia and Vitamin B12 Deficiency" by Martyn Hooper Martyn Hooper is the chair of PAS (Pernicious Anaemia Society)
Increase hunger: Peptides like CJC-1295, Ipamorelin, or Tesamorelin stimulate the release of growth hormones, which can temporarily increase appetite during the first few weeks of use
Why Does My Arm Hurt after a Shot
Adverse reactions reported following methylcobalamin administration include headache, infection, nausea/vomiting, paresthesias, and rhinitis
Together, these compounds allow researchers to explore complementary mechanisms involved in metabolic health and longevity
Talk to your provider about timing, most patients separate injections by a day or two