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In the U.S., the FDA has not approved it for medical use and classifies it as a research chemical for scientific studies

Despite widespread anecdotal reports of effectiveness, robust clinical data in humans is lacking, with most research being conducted in animal models 6 7

We dont fully know who theyre addressed to, which systems receive them, or what those systems do in response, because we lack the scientific evidence

However, it may be challenging to accurately control the dosage or adjust it to specific needs

Best Vitamin B12 Supplements Vitamin B12 supplements can be given either by injection or as an oral tablet