PMID 22661206
However, if breakouts persist beyond six weeks, appear in unusual locations, or are accompanied by other symptoms like widespread redness or swelling, you're likely experiencing a true adverse reaction rather than purging
The Basics: Why Vitamin B12 Matters Vitamin B12 (cobalamin) is more than an "energy vitamin." Your body relies on it for several core functions, and a true deficiency can cause real symptoms
Gao Z, Zhang W, He L, Wang H, Li Y, Jiang X, et al
Retrieved from Jayaraj, S
Retinol is a form of vitamin A that helps reduce wrinkles, acne, and uneven skin tone