do you keep b12 injections in the fridge Shots at Home: How, Where & How Often to Inject Yourself What happens if you inject

It occurs more frequently in vegetarians and vegans, as dietary sources of B12 are mostly found in animal products

Symptoms may also take a while to emerge

Sublingual troches: Typical dose: 50-200mcg per troche Frequency: 1-2 times daily Administration: Dissolve between cheek and gum for 15-20 minutes Absorption: Bypasses first-pass liver metabolism through oral mucosa Liposomal oral: Typical dose: 100-500mcg Frequency: Once daily Note: Lipid encapsulation protects peptide through digestion Oral forms suit those unwilling to inject who still want systemic rather than purely local effects

Finally, this intermediate called cystathionine ends up being converted into cysteine