Do you have histamine intolerance? It could be confused with an increased burden of mast cells, one of the main types of cells that release histamine. Tune in for two lab tests that can help you tell the difference. This episode is brought to you by Ancestral Supplements. Our Native American ancestors believed that eating the organs from a healthy animal would support the health of the corresponding organ of the individual. Ancestral Supplements has a nose-to-tail product line of grass-fed liver, organs, bone marrow and more... in the convenience of a capsule. For more information or to buy any of their products, go to https://chrismasterjohnphd.com/ancestral This episode is brought to you by Testing Nutritional Status: The Ultimate Cheat Sheet. Everything you could ever need to know to optimize your nutrition, all in one place. Easier to find and use than ever before. Get your copy at https://chrismasterjohnphd.com/cheatsheet Use the code LITE5 to get $5 off. To get these episodes free of ads, with transcripts, and weeks or sometimes even months before they are released to the public, along with access to monthly live Q&A sessions, sign up for the CMJ Masterpass at https://chrismasterjohnphd.com/masterpass. Use the code LITE10 to get 10% off. To make it easier to get the discount, use this link, which has the coupon already activated: https://masterpass.chrismasterjohnphd.com/cmj-masterpass/2200/buy?coupon=LITE10 Here is the link to the episode that lists the symptoms of histamine intolerance in more detail, and covers food sources of histamine: https://chrismasterjohnphd.com/2018/11/22/dietary-histamine-reliable-information/