{"product_id":"gut-immune-vitamin-d-foundations","title":"Gut, Immune \u0026 Vitamin D Foundations","description":"\u003cp\u003e\u003cstrong\u003eFour guides on digestion, microbes, immune function and vitamin D\u003c\/strong\u003e — written to help you ask better questions, not to sell you a detox.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cp\u003eA 62-page reading edition plus all four guides as separate PDFs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow to Fix Your Gut — 14 pages\u003c\/li\u003e\n\u003cli\u003eHow to Understand Your Gut Microbiome — 15 pages\u003c\/li\u003e\n\u003cli\u003eHow to Build a Bulletproof Immune System — 15 pages\u003c\/li\u003e\n\u003cli\u003eVitamin D: The Hormone You Make From Sunlight — 15 pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSome of what is inside\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhat a stool test can and cannot tell you, and why names are not diagnoses\u003c\/li\u003e\n\u003cli\u003eWhy more microbial diversity is not universally better\u003c\/li\u003e\n\u003cli\u003eWhy correcting a deficiency helps and megadosing a sufficient person usually does not\u003c\/li\u003e\n\u003cli\u003eVitamin D as a hormone: what current guidance says, and why the upper limit is a ceiling rather than a target\u003c\/li\u003e\n\u003cli\u003eThe gut red flags that mean stop self-managing and get assessed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eAnyone who has been sold a gut protocol and wants to know which parts are supported. It is deliberately unexciting where the evidence is unexciting.\u003c\/p\u003e\n\u003ch3\u003eA note on how these are written\u003c\/h3\u003e\n\u003cp\u003eEvery guide follows the same four moves: it names the popular claim, states what the evidence actually supports, gives you something specific to do, and tells you when to stop. You will find hedges in here. Where the research is thin, it says so. If you want certainty and secrets, these are the wrong books.\u003c\/p\u003e\n\u003ch3\u003eNot sure yet? Read one first, free.\u003c\/h3\u003e\n\u003cp\u003eThe \u003ca href=\"\/pages\/workstation-audit\"\u003eHome Workstation Audit\u003c\/a\u003e is a free six-page guide cut straight from this library — same voice, same hedges, same \"here is when to stop\" section at the end. No card, no trial. If you do not like how it reads, you have spent ten minutes and you know not to buy this.\u003c\/p\u003e\n\u003cp\u003eAnd if a file ever fails to download or arrives corrupted, email us and it is fixed or refunded. Nothing on this page affects your rights under the Australian Consumer Law.\u003c\/p\u003e\n\u003ch3\u003eInstant download\u003c\/h3\u003e\n\u003cp\u003eYour files are emailed to you the moment payment clears, and are also on the confirmation page. Read on phone, tablet, laptop or e-reader, and print any page you want beside you.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eEducational material only. Not medical advice, diagnosis or treatment, and not a substitute for individualised care from a professional who knows your circumstances. Copyright 2026 DeeperKnowledge. Personal use only — not for resale or redistribution.\u003c\/small\u003e\u003c\/p\u003e","brand":"DeeperKnowledge","offers":[{"title":"Default Title","offer_id":55937602093224,"sku":"DK-03-GUT","price":22.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/1899\/9720\/files\/dk-03-gut.jpg?v=1788234391","url":"https:\/\/deeperknowledge.store\/products\/gut-immune-vitamin-d-foundations","provider":"DeeperKnowledge","version":"1.0","type":"link"}