for the broader recovery peptide context, see Healing & Recovery Peptides Explained
Still, if that's what you're getting, then I would suspect that as potentially the problem
Dosage typically ranges from 5001000mcg daily
Reported effects Improved sleep quality Increased slow-wave (delta) sleep duration Normalization of disrupted sleep patterns Stress reduction and mood support No next-day grogginess Reported side effects Occasional mild headache Occasional mild nausea Mild injection-site reactions (redness, itching) Storage Lyophilised (unmixed) Store dry at -20 C (-4 F), protected from light and moisture
But the compound, given twice weekly, did not help those people whose symptoms were evident for between one and three years, and no one showed significant benefits
There are four types of vitamin B12: cyanocobalamin, hydroxocobalamin, adenosylcobalamin, and methylcobalamin, with cyanocobalamin being the most common and most stable