Brands like PatchMD, PatchAid, Nutri-Patch, Barrière and The Good Patch are selling skin stickers that are said to provide everything from vitamin D to B12 to multivitamins and magnesium.

Patch Up, a Delhi-based company founded in 2024, makes transdermal patches for supplements like vitamin D and melatonin, and has received great response despite it being a new product category.

Davis-Urman was inspired to launch her brand after learning she had dangerously low levels of B12, despite taking ... on the efficacy of transdermal vitamin patches is limited.