252.  What Is Bioavailability and Why It Matters for Your Supplements episode artwork

EPISODE · Mar 12, 2026 · 10 MIN

252. What Is Bioavailability and Why It Matters for Your Supplements

from The Ultimate Human with Gary Brecka · host Gary Brecka

You’ve been told that supplements just make “expensive urine,” and if you’re taking the wrong forms, that criticism is completely valid. In this episode, I’m breaking down the science of bioavailability and exposing why the supplement industry has been prioritizing cost and shelf stability over what actually works in your body. From creatine HCl vs. monohydrate to methylfolate vs. folic acid, the form of a nutrient determines whether it does anything at all. CLICK HERE TO BECOME GARYS VIP!: https://bit.ly/4ai0Xwg Thank you to our partners A-GAME: “ULTIMATE15” FOR 15% OFF: http://bit.ly/4kek1ij AION: “ULTIMATE10” FOR 10% OFF: https://bit.ly/4h6KHAD AIRES: "ULTIMATE20 " FOR 20% OFF: https://bit.ly/4a3Duze BAJA GOLD: "ULTIMATE10" FOR 10% OFF: https://bit.ly/3WSBqUa BODYHEALTH: “ULTIMATE20” FOR 20% OFF: http://bit.ly/4e5IjsV CARAWAY: “ULTIMATE” FOR 10% OFF: https://bit.ly/3Q1VmkC COLD LIFE: THE ULTIMATE HUMAN PLUNGE: https://bit.ly/4eULUKp GENETIC METHYLATION TEST (UK ONLY): https://bit.ly/48QJJrk GENETIC TEST (USA ONLY): ⁠https://bit.ly/3Yg1Uk9 GOPUFF: GET YOUR FAVORITE SNACK!: https://bit.ly/4obIFDC H2TABS: “ULTIMATE10” FOR 10% OFF: https://bit.ly/4hMNdgg HEALF: 10% OFF YOUR ORDER: https://bit.ly/41HJg6S PEPTUAL: “TUH10” FOR 10% OFF: https://bit.ly/4mKxgcn RHO NUTRITION: “ULTIMATE15” FOR 15% OFF: https://bit.ly/44fFza0 SNOOZE: LET’S GET TO SLEEP!: https://bit.ly/4pt1T6V WHOOP: JOIN & GET 1 FREE MONTH!: https://bit.ly/3VQ0nzW Watch  the “Ultimate Human Podcast” every Tuesday & Thursday at 9AM EST: YouTube: https://bit.ly/3RPQYX8 Podcasts: https://bit.ly/3RQftU0 Connect with Gary Brecka Instagram: https://bit.ly/3RPpnFs TikTok: https://bit.ly/4coJ8fo X: https://bit.ly/3Opc8tf Facebook: https://bit.ly/464VA1H LinkedIn: https://bit.ly/4hH7Ri2 Website: https://bit.ly/4eLDbdU Merch: https://bit.ly/4aBpOM1 Newsletter: https://bit.ly/47ejrws Ask Gary: https://bit.ly/3PEAJuG Timestamps 00:00 Intro of Show 01:46 What is Bioavailability? 02:29 Different Types of Creatine  04:04 Folic Acid vs. Methyfolate vs. Vitamin B12 07:04 Magnesium Deficiency Solutions 09:19 Risks of Supplementation without Proper Understanding Disclaimer: This podcast is for informational purposes only and does not provide medical advice. It is not intended for diagnosing or treating any health condition. Always consult a licensed healthcare professional before making health or wellness decisions. Gary Brecka is the owner of Ultimate Human, LLC which operates The Ultimate Human podcast and promotes certain third-party products used by Gary Brecka in his personal health and wellness protocols and daily life and for which Ultimate Human LLC and / or Gary Brecka directly or indirectly holds an economic interest or receives compensation.  Accordingly, statements made by Gary Brecka and others (including on The Ultimate Human podcast) may be considered promotional in nature. Learn more about your ad choices. Visit megaphone.fm/adchoices

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252. What Is Bioavailability and Why It Matters for Your Supplements

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