The line between supplements and beauty products has become increasingly blurred over the past few years, with skin hero products such as hyaluronic acid and collagen making their way into easily digestible teas, powders and pills. Health and beauty are two sides of the same coin, and consumers today better understand that lifestyle and nutrition changes are fundamental building blocks toward an enviable outer appearance. 

Nutrition Business Journal estimates that beauty from within supplement sales will reach $1.5 billion this year, as the category grew a notable 9.5% in 2019. The top three ingredients consumers are after? B vitamins, collagen and vitamin C. 

Click through this gallery to check out five of our top picks from this expanding category.