b12 injection and caffeine - these shots are perfect for on Looking for a natural energy
Description
Depending on your diet, these options may not always be possible, however
Can ward off a number of health issues

These injections deliver Vitamin B12 directly into the body, providing essential support for red blood cell formation, neurological well-being, and DNA synthesis
For a 5mg vial, adding 2ml of bacteriostatic water creates a concentration of 2.5mg/ml (2500mcg/ml)

doi: 10.1038/nature07228 [DOI] [PubMed] [Google Scholar] 90

Diet consists entirely of plant foods with minimal fortified products
