Sublingual formulations, which dissolve under the tongue, are often marketed as superior to standard tablets, but most of the dissolved vitamin is actually swallowed with saliva and absorbed through the digestive tract similarly to regular oral supplements
How long does it take for peptide therapy to show results
Background Vitamin B12 (cobalamin) is essential for normal red blood cell formation, certain enzyme reactions, and neurologic function
For example, those with high blood pressure, heart problems, skin conditions, blood disorders, gout and low potassium levels should use vitamin B12 with caution and may want to consider talking to a trusted health care practitioner before starting supplementation
It just highlights the point that what works for some people, can make things worse for others (and vise- versa)