# #630: Cutting-Edge Supplements for Zombie Cells and Longevity: Fisetin, Spermidine & Butyrate Page: https://stenobird.com/podcast/vitality-radio-podcast-with-jared-st-clair-112604/630-cutting-edge-supplements-for-zombie-cells-and-longevity-fisetin-spermidine-butyrate Text version: https://stenobird.com/podcast/vitality-radio-podcast-with-jared-st-clair-112604/630-cutting-edge-supplements-for-zombie-cells-and-longevity-fisetin-spermidine-butyrate.md Podcast: [Vitality Radio Podcast with Jared St. Clair](https://stenobird.com/podcast/vitality-radio-podcast-with-jared-st-clair-112604) Published: 2026-04-15T16:22:56+00:00 Episode link: https://share.transistor.fm/s/19ca8c1b Audio file: https://dts.podtrac.com/redirect.mp3/media.transistor.fm/19ca8c1b/187fcb2a.mp3 Processing state: processed JSON: https://stenobird.com/v1/public/podcasts/vitality-radio-podcast-with-jared-st-clair-112604/episodes/630-cutting-edge-supplements-for-zombie-cells-and-longevity-fisetin-spermidine-butyrate Duration seconds: 1907 ## Resource On this episode of Vitality Radio, Jared dives into three cutting-edge supplements gaining attention in the world of longevity and metabolic health: fisetin, spermidine, and butyrate. These compounds work in complementary ways—supporting the body’s natural ability to clear aging cells, promote cellular renewal, and optimize gut-driven metabolic signaling. Jared breaks down how “zombie cells” (senescent cells) contribute to inflammation and aging, how autophagy supports cellular efficiency, and why gut health plays a central role in cravings, blood sugar balance, and GLP-1 activity. He also shares practical insights on dosing strategies, including pulse dosing, and how to determine if these advanced tools may fit into your current wellness routine. If you’re looking to better understand the connection between cellular health, metabolism, and gut function, this episode offers a thoughtful, research-informed perspective. Products: Buy Fisetin AND Spermadine , get 20% off the sale price! (limited time) Buy 3 or more bottles of GLP-1 Metabolic Optimizer , get $10 off each bottle! (limited time) RegenerLife Sodium Butyrate Postbiotic Packets Just Ingredients Probiotic Complex - capsules ViRadChem Binder Magnesium Bisglycinate Additional Information: #627: GLP-1 Explained Part 1: How to Support Metabolism Without Drugs #628: GLP-1 Explained Part 2: The Lifestyle Blueprint for Real Metabolic Optimization Visit the podcast website here: VitalityRadio.com You can follow @vitalitynutritionbountiful and @vitalityradio on Instagram, or Vitality Radio and Vitality Nutrition on Facebook. Join us also in the Vitality Radio Podcast Listener Community on Facebook. Shop the products that Jared mentions at vitalitynutrition.com . Let us know your thoughts about this episode using the hash… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/vitality-radio-podcast-with-jared-st-clair-112604/episodes/630-cutting-edge-supplements-for-zombie-cells-and-longevity-fisetin-spermidine-butyrate/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/vitality-radio-podcast-with-jared-st-clair-112604/630-cutting-edge-supplements-for-zombie-cells-and-longevity-fisetin-spermidine-butyrate.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.