It typically presents as macrocytic megaloblastic anemia and neurological impairments, including sensory and motor disfunctions, predominantly in the lower extremities, ataxia, and in more advanced stages cognitive decline progressing to dementia, as well as psychiatric disturbances ( Subclinical B12 deficiency, however, is far more prevalent, affecting up to 26% of the general population
### Get tested If your healthcare provider suspects a vitamin B12 deficiency, theyll likely suggest a blood test to examine: - Your levels of B12 and other essential nutrients - Common markers for vitamin deficiencies - Your complete blood count (CBC) If you decide to proceed with testing, you can make an in-person appointment with a nearby testing facility
Looking to get B12 injections
Individuals with kidney disease, certain cancers, or high blood pressure should consult their physician before use
For the specific numbers used in laboratory dosing of the injectable form, see the 5-Amino-1MQ 50 mg vial dosage protocol and the companion 5-Amino-1MQ dosage protocol overview
Direct injectable NAD+ has more limited human RCT data but rapid systemic availability