It is one of the eight B vitamins
Certain infections can affect your sense of smell and cause a metallic taste in the mouth, including: Bacterial infections Fungal infections Hepatitis HIV Helicobacter pylori Lyme disease Hansens disease Syphilis Cytomegalovirus COVID-19 Sinus infections Medications /Supplements Many medications can cause a metallic taste as a side effect, such as Antibiotics Antidepressants Antihistamines Blood pressure medications Chemotherapy drugs Supplements comprising iron , zinc, calcium, or multivitamins can also temporarily alter taste
No bacteriostatic water contains 0.9% benzyl alcohol as a preservative that inhibits bacterial growth in multi-dose vials, while sterile water for injection contains no preservatives and must be discarded after single use
Acne: In some cases, B12 injections have been linked to breakouts
They may instead reflect incompatibility with the specific peptide batch being reconstituted, especially where the peptide was not supplied, tested, or documented by Peptiology