Frontline
Since it began in 1983, Frontline has been airing public-affairs documentaries that explore a wide scope of the complex human experience. Frontline's goal is to extend the impact of the documentary beyond its initial broadcast by serving as a catalyst for change.

Season 34 · Episode 2 ·
Supplements and Safety
An investigation into the hidden dangers of vitamins and supplements, a multibillion-dollar industry with limited FDA oversight. FRONTLINE, The New York Times and the Canadian Broadcasting Corporation examine the marketing and regulation of supplements, and cases of contamination and serious health problems.
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Episode 2 of season 34 of Frontline: “Supplements and Safety”. Aired 2016-01-19. Watch it online free on ZapFlix.