Q&A: Keto & Heart Risk, Liver & Kidney Safety, Keto Snacks, Supplements & More

Can a ketogenic diet affect cardiovascular risk? Do nuts belong in a low-carb diet? What about ice cream, supplements, and electrolytes?

In this episode of Metabolic Mailbag, Dr. Bret Scher tackles some of the most common and misunderstood questions about ketogenic therapy for metabolic and mental health. From concerns about LDL cholesterol to fears of liver and kidney damage, this conversation cuts through the noise with nuance, evidence, and practical guidance.

This episode covers:

1. LDL cholesterol spikes on a ketogenic diet: what’s normal, what’s not, and how to think beyond one lab number
2. Statins vs. individualized risk assessment (imaging, metabolic markers, trends over time)
3. How nuts fit into a ketogenic diet and when they become a problem
4. Ketogenic diets and liver/kidney health: what human data actually shows
5. “Good keto” vs. “bad keto” and the role of whole foods
6. Supplements, electrolytes, and when they’re truly needed
7. Snacking, sweeteners, keto desserts, and staying in ketosis

Whether you’re just starting a ketogenic diet or fine-tuning it for long-term metabolic or mental health, this episode offers clarity where confusion is common. By unpacking real-world questions with a clinical lens, Dr. Scher empowers you to think critically, personalize your approach, and make decisions rooted in human evidence—not fear or headlines.

Do you have more questions? Check out our other Mailbag Q&A episodes with Dr. Bret Scher and Dr. Georgia Ede:

1. Episode 1: https://youtu.be/PDgM-SD3Fx4
2. Episode 2: https://youtu.be/3m6Fm0nXaMQ
3. Episode 3: https://youtu.be/UgaaYl6RPbs
4. Episode 4: https://youtu.be/roMq4YU58rc
5. Episode 5: https://youtu.be/_eSVU5_P7Ys
6. Episode 6: https://youtu.be/TcfGZ3m-lzE

🔎 Have questions about how to apply metabolic therapies effectively? Submit them at metabolicmind.org/questions to be featured in a future Metabolic Mailbag episode.

#MetabolicMind #KetogenicTherapy #MetabolicPsychiatry #QA

Expert Featured:

1. Dr. Bret Scher
2. https://x.com/bschermd
3. https://www.linkedin.com/in/bret-scher-08baaa102/

Resources Mentioned:

Understanding the Well-Formulated Ketogenic Diet

1. https://www.metabolicmind.org/resources/library/blog/perspectives-in-metabolic-psychiatry/well-formulated-ketogenic-diet/

Free CME Clinician Trainings:

Are you a clinician who would like to learn more about the science behind these therapies and how to implement them in practice? Earn CME with our growing library of courses from some of the top experts in the field including Dr. Chris Palmer, Dr. Georgia Ede, Dr. Matthew Bernstein and Dr. Bret Scher with more coming soon.

Our courses have been made FREE by grants from Baszucki Group, so we can spread these powerful therapies as widely as possible. Earn CME/CNE credits: https://www.metabolicmind.org/for-clinicians/trainings-courses/?utm_medium=organic-social&utm_source=youtube&utm_campaign=cme-yt

Follow our channel for more information and education from Bret Scher, MD, FACC, including interviews with leading experts in Metabolic Psychiatry.

Learn more about metabolic psychiatry and find helpful resources at https://metabolicmind.org/

About us:

Metabolic Mind is a non-profit initiative of Baszucki Group working to transform the study and treatment of mental disorders by exploring the connection between metabolism and brain health. We leverage the science of metabolic psychiatry and personal stories to offer education, community, and hope to people struggling with mental health challenges and those who care for them.

Our channel is for informational purposes only. We are not providing individual or group medical or healthcare advice nor establishing a provider-patient relationship. Many of the interventions we discuss can have dramatic or potentially dangerous effects if done without proper supervision. Consult your healthcare provider before changing your lifestyle or medications.