#415: The Untold Truth About Heart Health: (Women, Genetics & the JOY of Longevity) | Dr. Regina Druz Reveals All

Today, I’m joined by Erin Ryan, my producer and long-time collaborator, for a special Q&A episode powered entirely by your questions. After our bioregulator deep dive with Dr. Bill Lawrence, the response was overwhelming—so many of you reached out with insightful queries about bioregulators, peptides, and the nuances between natural and synthetic options. Erin and I decided to tackle the most common themes, unpacking everything from organ versus system signaling to how bioregulators actually survive digestion.

Together, we clarify the science behind bioregulators, explore their role in longevity protocols, and share practical advice about sourcing, cycling, and combining them with other interventions. Erin brings her own curiosity to the conversation, helping me answer questions about safety, efficacy, and how these molecules support core systems like the immune, endocrine, and circulatory functions.

If you’re curious about the real impact of bioregulators—from preventative aging to therapeutic resets—and want actionable insights grounded in decades of research, this episode is full of tips, explanations, and inspiration for anyone ready to take control of their healthspan.

Nat’s favorite Bioregulators: 

Nature’s Marvels Bioregulators and use code NAT15 for 15% off your first order.

The Bioregulator Company and use code NAT10 for 10% off. 

Nanopep and click “shop” and use code NAT for 10% off.

What We Discuss:

Episode introduction and Q&A format ... 00:00:00

Natural vs. synthetic bioregulators ... 00:08:24

Peptide signaling and digestion ... 00:11:35

Brand reliability and BPC-157 oral benefits ... 00:20:18

Organ/system signaling basics ... 00:25:42

Bioregulator priorities and cycle protocols ... 00:29:51

Healthy, preventative, and age-related use ... 00:38:44

Are organ meats enough? Food vs. supplements ... 00:41:46

Clinical evidence and biggest impact ... 00:47:57

Resilience, wrap-up, and sourcing info ... 00:52:09

Our Amazing Sponsors:

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Vitali - combines pharmaceutical-grade copper peptides with zero-age exosomes to support clearer cellular signaling and long-term skin resilience, working with your biology instead of forcing change. Visit VitaliSkincare.com and use code NAT20 for 20% off.

O₃RACLE by Wizard Sciences — A daily ozonated oil capsule designed to support immune balance, cellular communication, and antioxidant production without clinics, machines, or complicated routines; learn more at wizardsciences.com and use code NAT15 for 15% off.

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For Transparency:

Some episodes of the Longevity With Nathalie Niddam podcast are supported by partners whose products or services may be discussed during the show. The host may receive compensation or earn a minor commission if you purchase through affiliate links at no extra cost to you. In fact, there is often a savings to the consumer. All opinions shared are those of the host and guests, based on personal experience and research, and do not necessarily represent the views of any sponsor. Sponsorships do not imply medical endorsement or approval by any healthcare provider featured on this podcast.