# Female Longevity Masterclass: Vaginal Estrogen, Red Light, Peptides, Stem Cells & Skin Health with Dr. Amy Killen Page: https://stenobird.com/podcast/the-beingbrigid-show-top-science-backed-women-s-health-podcast-for-hormones-inflammation-gut-health-more-7474707/female-longevity-masterclass-vaginal-estrogen-red-light-peptides-stem-cells-skin-health-with-dr-amy-killen Text version: https://stenobird.com/podcast/the-beingbrigid-show-top-science-backed-women-s-health-podcast-for-hormones-inflammation-gut-health-more-7474707/female-longevity-masterclass-vaginal-estrogen-red-light-peptides-stem-cells-skin-health-with-dr-amy-killen.md Podcast: [The BeingBrigid Show: Top Science-Backed Women’s Health Podcast for Hormones, Inflammation, Gut Health & More](https://stenobird.com/podcast/the-beingbrigid-show-top-science-backed-women-s-health-podcast-for-hormones-inflammation-gut-health-more-7474707) Published: 2026-06-16T04:15:00+00:00 Episode link: https://beingbrigid.com/podcast Audio file: https://episodes.captivate.fm/episode/df062b5f-c70f-4a13-87bb-1e75428b5801.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-beingbrigid-show-top-science-backed-women-s-health-podcast-for-hormones-inflammation-gut-health-more-7474707/episodes/female-longevity-masterclass-vaginal-estrogen-red-light-peptides-stem-cells-skin-health-with-dr-amy-killen Duration seconds: 3200 ## Resource How much of what we call “aging” is actually preventable? From blood sugar imbalances and hormone shifts to sleep deprivation, stress, skin health, and muscle loss—women are often told these changes are just part of getting older. But what if there’s more we can do to support longevity, improve energy, and protect our health proactively? In this episode, Brigid sits down with regenerative medicine physician and longevity expert Dr. Amy Killen to unpack the science behind female aging, hormones, peptides, GLP-1s, red light therapy, stem cells, and the functional medicine strategies that actually matter for women’s health. What You’ll Learn In This Episode: Why women should begin tracking hormones and metabolic health in their 30s The connection between blood sugar and accelerated aging Early warning signs of perimenopause and low progesterone Why vaginal estrogen is often overlooked in women’s health The role of sleep, stress, and nervous system regulation in hormone health What red light therapy actually does for skin health and mitochondria The truth about peptides, stem cells, and regenerative medicine How GLP-1 medications impact body composition, inflammation, and longevity Functional nutrition and lifestyle strategies that support healthy aging Timestamps: 00:00 Introduction to Functional Nutrition and Longevity 02:58 Proactive Health Measures for Women in Their 30s 06:12 The Shift from ER to Regenerative Medicine 09:12 The Importance of Hormones in Women's Health 12:04 Vaginal Estrogen and Its Role in Women's Health 14:47 The Connection Between Estrogen and Gut Health 18:00 Addressing Low Progesterone in Women 20:48 Biohacking and Central Nervous System Health 24:03 Red Light Therapy for Skin Health 25:58 Exploring Red Light Therapy 27:20 Understanding Peptides a… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-beingbrigid-show-top-science-backed-women-s-health-podcast-for-hormones-inflammation-gut-health-more-7474707/episodes/female-longevity-masterclass-vaginal-estrogen-red-light-peptides-stem-cells-skin-health-with-dr-amy-killen/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-beingbrigid-show-top-science-backed-women-s-health-podcast-for-hormones-inflammation-gut-health-more-7474707/female-longevity-masterclass-vaginal-estrogen-red-light-peptides-stem-cells-skin-health-with-dr-amy-killen.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.