Yellow or brown discoloration suggests oxidation
How much Vitamin B12 an individual requires really varies from person to person, depending on factors such as age, diet, digestive health, genetics, use of medication, alcohol consumption, health conditions, and more
use up within a few weeks after opening
They're typically taken as a subcutaneous injection to help with injuries, muscle recovery, metabolism and more
Despite this, it is increasingly being marketed online often alongside other metabolic compounds raising significant patient safety concerns
A reconstituted vial in the same scenario lost 1218% potency and started irreversible aggregation processes