A deficiency can cause fatigue, memory issues, depression, and trouble concentratingsymptoms common in older adults, individuals with certain medical conditions, and those with dietary restrictions
While most people can benefit from a B12 injection, certain groups of people may see more obvious benefits than others: People With Signs Of B12 Deficiency Any person with the signs or symptoms of a B12 deficiency should pay a visit to their doctor, but an injection may still provide them with benefits
The primary difference between the two forms is the molecule attached to the cobalamin (B12) molecule
What problems could my dog or cat have with Cyanocobalamin (Vitamin B12) Injection
For GLP-1 comparison, read semaglutide vs tirzepatide
But older adults might need 500-1000 mcg a day if they have trouble absorbing it