Peptides, Products & Promises: Cutting Through the Hype
Show Notes
Episode Summary
In this episode of In the Know with Nina, Dr. Nina Crowley reconnects with Dr. Jacqueline Jacques, a naturopathic doctor, Fellow of The Obesity Society, and longtime leader in the natural products industry. Together, they unpack one of the most hyped—and misunderstood—topics in obesity care: peptides, GLP-1s, and the growing market of “natural” weight loss products.
They explore the science behind peptides, how media narratives can mislead consumers, and what responsible, evidence-based guidance looks like for patients navigating this evolving space. Dr. Jacques also highlights the opportunity to support lean body mass with nutrition innovations like protein, creatine, and HMB—especially in the era of GLP-1 medications.
This episode is essential listening for healthcare professionals, wellness leaders, and anyone curious about the intersection of supplements, science, and stigma in obesity care.
Key Takeaways
- What are peptides, really? – A science refresher and why consumer marketing often gets it wrong.
- GLP-1 supplement claims – Understanding the difference between pharmaceutical receptor agonists and misleading “natural” alternatives.
- Nutrition’s new role – The growing importance of protein, multivitamins, and digestive support in GLP-1 era care.
- Muscle matters – Why preserving lean body mass is essential for aging, medication off-ramping, and overall metabolic health.
- Natural ≠ better – Why patient education, not hype, must lead the conversation around supplements and obesity meds.
- A time for integrity – Why the industry must balance innovation with ethics in a crowded, noisy market.
About Dr. Jacqueline Jacques
Dr. Jacqueline Jacques is a Naturopathic Doctor and Fellow of The Obesity Society with more than 25 years of experience in the wellness and supplement industries. A pioneer in bariatric nutrition and multivitamin innovation, she brings deep insight into the intersection of natural products, chronic disease care, and clinical integrity. Her work bridges science, business, and patient-centered care.
Connect with Dr. Jacques
📧 Email: drj.jacques@gmail.com
💼 LinkedIn
📸 Instagram
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