Vitamin patches are designed to deliver nutrients directly through the skin into the bloodstream, bypassing the digestive system. However, their effectiveness remains inconclusive without large-scale studies. Benefits include ease for those with digestive issues, but potential downsides are cost, skin irritation, and questionable absorption rates depending on skin type.
source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/what-are-vitamin-patches-do-they-actually-work/articleshow/115907152.cms
source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/what-are-vitamin-patches-do-they-actually-work/articleshow/115907152.cms