vitamin b12 tablets or injection which is better Injections vs Oral Supplements: are more effective? 9 Best Vitamin B12 Supplements
Description
It was hypothesized that NASO B12 will be more effective in treating the deficiency of vitamin B12, when compared with oral methylcobalamin in patients receiving metformin

In cases where the diagnosis is still unclear after initial testing, other lab tests, such as MMA and homocysteine levels, are available
Long-Term Data: While short-to-medium term studies (up to several months) indicate safety, long-term safety data (over multiple years) in broad populations is still being gathered

While B12 is involved in energy metabolism, scientific evidence supporting B12 injections for weight loss is limited
