Patient : I thought vitamin D is too large a molecule to be absorbed through the skin. Why are topical patches of Vitamin D a legitimate source of D? Does the patch contain DMSO as a solvent to drive the D into the tissue?
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.