Does biotin increase weight? Does biotin cause weight gain? No, there is no evidence to suggest taking biotin supplements can lead to weight gain. In fact, biotin is sometimes touted as a weight-loss supplement. However, there is no research to confirm biotin has any effect on weight.
Does biotin increase acne? You may have heard many beauty influencers insist on a link between biotin and breakouts, but new research suggests that there is minimal evidence that supports the claim that taking biotin supplements will worsen acne.