Build your own website today at wix.com/go/scishow. No matter how much kale or spinach you eat, the bioavailability of non-heme iron doesn't increase, but the vitamin C in orange juice can actually help your body absorb more of it. Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: academic.oup.com/ajcn/article/91/5/1461S/4597424#110776016 www.healthline.com/nutrition/increase-iron-absorption#section2 www.ncbi.nlm.nih.gov/pmc/articles/PMC2725368/ www.ncbi.nlm.nih.gov/pubmed/25048971 www.sciencedirect.com/science/article/pii/S0891584914003220 www.ncbi.nlm.nih.gov/pubmed/30272083