While theres no definite cutoff for when B12 starts to become unsafe, because people often ask, well somewhat arbitrarily say not to take more than 1,000 g per day over the long-term without guidance from a physician
Peptide bonds are susceptible to cleavage in the presence of water, particularly at elevated temperatures
Some patients might also experience headaches, lightheadedness, or stomach upset, such as mild nausea [2]
(Takes less than 5 minutes) Talk to a licensed doctor Have a quick video or text consult
Often the cause is stagnant water from infrequent use, dirty systems that have not been cleaned, or connecting water lines
Desire for Convenience: For less frequent dosing, CJC 1295 might be more convenient