Some ingredient formulations are more easily absorbed and bioavailable (reflecting how much of a nutrient your body can use after eating or taking a supplement)
Always confirm the appropriate route of administration for the specific product being used
AOD-9604 is a synthetic 16-amino acid peptide fragment derived from the C-terminal region of human growth hormone (amino acids 176-191)
But healthy foods are not the only way to get the B vitamins you need
These peptides, known for their remarkable healing and regenerative properties, are available in various formats to suit diverse research needs, including the TB500 & BPC-157 20mg vial, 15ml and 30ml nasal sprays, and a convenient 20mg pre-mixed pen pre-mixed with bacteriostatic water
Unless the argument is that those people can access their B12 stores and you cannot, but I don't think we can assume that