Possible symptoms may include fatigue, weakness, tingling sensations and difficulty concentrating
J Clin Med
Targeted inhibition of NNMT improves insulin responsiveness and may protect against diet-induced obesity. Hong et al., Nature Medicine Longevity and Anti-Aging Potential Because NAD is vital for DNA repair, circadian rhythm regulation, and mitochondrial health, 5-Amino-1MQ is being explored as a geroprotective agent especially when stacked with NAD boosters or sirtuin activators
A better GP might want to treat the patient as an individual with an individual set of B12 deficiency symptoms that can change in range, severity, frequency
Red blood cells carry hemoglobin, a complex protein that contains iron molecules
Interactions with Medications : Blood thinners and diabetic medications, among others, may interact with vitamin B12 and lipotropic drugs