are vitamin b12 injections prescription only Injections: Good or Bad? CYANOCOBALAMIN INJECTION, USP 10,000mcg/10mL (1,000mcg/mL)

I had energy for up to three days after the shot, them then my energy levels crashed and all my symptoms of severe depression and no energy have returned

But some bodies don't pull B12 from pills efficiently

B12 plays a major role in converting food to energy, providing a boost for those feeling tired or run down

Available from: Natures Zest (16.99) Vivo Life Vegan Liquid B12 Complex Available from Vivo Life (15.99), Healf (11.49) Best sublingual B12 for fast absorption Star rating: 4.5/5 This high-strength liquid delivers a triple B12 blend, with methylcobalamin, hydroxocobalamin and adenosylcobalamin

Aging Pathobiology and Therapeutics (2022) 4

Its other benefits include boosting your brain by slowing down memory loss, alleviating anxiety and aiding sleep