can you purchase b12 injections Cyanocobalamin (B12) Injection 1000 mcg/mL, Multiple Dose Vial 30 mL 12 per dose Contains a sterile vitamin B Compounded Methylcobalamin (Vitamin B12) Injection,

You can raise Vitamin B12 levels by consuming B12-rich foods such as meat, eggs, dairy, and fortified cereals

Journal Medicine 116 (5), 358

Related peptides Frequently Asked Questions Peptides are short chains of amino acids that perform various bodily functions, such as stimulating growth, tissue regeneration, or enhancing cognitive functions

Excessive hydrogen sulfide may contribute to sulfur intolerance, diarrhea, migraine, sulfur-smelling stool, flatulence, bad breath, body odor, nausea, breathing problems, fatigue, poor memory, dizziness, and irritability

But if you have an elevated risk of deficiency, its worth investigating with the blood tests mentioned above