Because of the 0.9% benzyl alcohol, bacterial growth is inhibited , so the opened vial remains sterile for multiple transfers (usually up to ~28 days if kept sealed and refrigerated)
Human use, largely based on user experiences, commonly involves subcutaneous or intramuscular injections of 200 to 500 micrograms per day, often divided into one or two doses
Use SPF 30+ daily, reapply every 23 hours outdoors, wear full sleeves, hats, and stay in the shade when possible
For example: 5 mg vial (5,000 mcg) reconstituted with 2 ml BAC water, dosing 250 mcg (250 5,000) (2 100) = 10 units
Substituting one for another may change the peptides solubility profile, particularly for longer sequences, hydrophobic peptides, modified peptides, or peptides with specific salt forms
Exogenous ochronosis associated with hydroquinone: a systematic review