The word “supplement” is a broad category that includes vitamins and minerals (think: vitamin D and calcium) as well as botanicals (like turmeric and green tea extract).

For more than a century, oral insulin has been considered a "dream" therapy for diabetes, hindered by enzymatic degradation ...

For more than a century, oral insulin has been considered a "dream" therapy for diabetes, hindered by enzymatic degradation in the digestive tract and the absence of a dedicated intestinal transport ...