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Description
In an environment with elevated CD38 activity, such as seen in SSc lesional skin, administering NAD + precursors or enhancing NAD + synthesis will have limited effect on increasing NAD + levels, as elevated CD38 continues to degrade NAD +

Importantly, the current evidence gap should not be interpreted as evidence of ineffectiveness

No, B12 injections are licensed medicines used to treat confirmed vitamin B12 deficiency, whilst lipotropic injections are unlicensed combinations marketed for weight loss without robust clinical evidence

H., Richter W., Fellenberg J

229 Using this treatment, various drug delivery systems could bypass BBB
