It can help you to overcome fatigue, difficulty sleeping, and a loss of libido
doi:10.1186/1471-2431-12-85 [12] Ness-Abramof R, Nabriski DA, Braverman LE, Shilo L, Weiss E, Reshef T, et al
If left untreated for a long time, a severe vitamin B12 deficiency can cause irreversible damage to nerve cells
The sparse evidence for most injectable peptides means we have very little data on side effects
While this isn't typically harmful, it may indicate an underlying condition or excessive supplementation
An untreated cobalamin deficiency can cause anemia, muscle weakness, fatigue, memory loss, nerve damage, intestinal issues, confusion, depression & mood swings, heart palpitations, pale skin, constipation, diarrhea, vision loss, numbness in hands or feet, dizziness, problems with balance, dementia, etc 2.4 micrograms is the recommended dose of vitamin B12 an adult should get every day