It is particularly common in individuals with certain risk factors, including those who have undergone gastric or small intestine resections, have inflammatory bowel disease, use metformin or proton pump inhibitors, follow a vegan diet, or are older than 75 years
J Biol Chem 284, 90599065, 10.1074/jbc.M809608200 (2009)
Savings card programs require commercial insurance and have annual caps
Chee, C., Shannon, C
Depending on the extent of dysregulation, this effect is shortor long-term, leading to fatigue and cognitive impairments over time
As with all high-performance actives, results depend on consistent use and should always be paired with daily SPF protection