Underlying conditions: digestive disorders like Crohn's or celiac disease, or autoimmune conditions, can cause you to use up B12 faster and may call for more frequent injections
A randomized, placebo-controlled trial in 559 elderly individuals with low serum levels of folate and vitamin B 12 and at increased risk of fracture evaluated the combined supplementation of very high doses of folic acid (5 mg/day) and vitamin B 12 (1.5 mg/day)
It should be noted that there are many known risks associated with vitamin B12 deficiency during pregnancy
Vegan and plant-based diet Food Fact Sheet, British Dietetic Association
Vitamin B (pyridoxine), when chronically taken in gram quantities, is known to cause a sensory neuropathy, numbness and tingling in the extremities, but the amount of B in this formula (2 mg per mL) is far below such neurotoxic levels
5-Amino-1MQ dosage protocols center on this selective, cell-permeable NNMT (Nicotinamide N-methyltransferase) inhibitor studied for its potential to support fat metabolism, preserve lean muscle mass, and elevate intracellular NAD+ levels [1] [2]