The Dr. Tyna Show
The Dr. Tyna Show
Dr. Tyna Moore
The Right Way to Use HRT, GLP-1s & Peptides | Dr. Ksenia Petrushkina
1 hour 11 minutes Posted Jul 9, 2026 at 7:00 am.
Introduction
Meet Dr. Ksenia
Why people fail to stay healthy
Exercise is the best longevity tool
Lifestyle, HRT & peptides
GLP-1 mistakes to avoid
Why muscle matters more than being skinny 
Walking vs. strength training
The ideal body composition
Alcohol & inflammation
The future of peptides
The best prescription peptides
NAD therapy explained
Thiamine & brain health
Why to avoid hormone pellets
The risks of high-dose testosterone
Testosterone done right
Why women need HRT
Menopause & cholesterol
Tesamorelin & muscle growth
Peptide misinformation
The dangers of gray-market peptides
Plasmapheresis: hype vs. reality
The longevity formula
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1:11:45
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Show notes
270: Join my NEW community for Gen X women: ⁠https://www.skool.com/drtyna/about⁠
Everyone wants the next miracle peptide, but are you skipping the foundations?
In this episode, I sit down with regenerative medicine expert Dr. Ksenia Petrushkina to discuss the biggest misconceptions around peptides, GLP-1s, hormone replacement therapy, and longevity. We break down why muscle is the key to healthy aging, why lifestyle comes before any treatment, and the mistakes we see people making with hormones and peptides every day.
We also cover menopause, testosterone, gray-market peptides, NAD therapy, and what it really takes to optimize your health for the long term.
Topics Discussed:
→ Building muscle for longevity
→ Lifestyle before HRT & peptides
→ GLP-1 mistakes & muscle loss
→ Menopause & hormone replacement therapy
→ Why hormone pellets aren't recommended
→ Testosterone therapy explained
→ Prescription vs. gray-market peptides
→ NAD therapy & peptides
→ Alcohol & healthy aging
→ Peptide misinformation
→ Plasmapheresis: hype vs. reality
→ The longevity formula
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On This Episode We Cover: 
Further Listening: 
→ The GLP-1 Microdosing Lie: It's NOT a Weight Loss Strategy | Solo EP. 221
Check Out Dr. Ksenia Petrushkina: 
→ Instagram 
→ Website 
Disclaimer: Information provided in this podcast is for informational purposes only. This information is NOT intended as a substitute for the advice provided by your physician or other healthcare professional, or any information contained on or in any product. Do not use the information provided in this podcast for diagnosing or treating a health problem or disease, or prescribing medication or other treatment. Always speak with your physician or other healthcare professional before taking any medication or nutritional, herbal or other supplement, or using any treatment for a health problem. Information provided in this blog/podcast and the use of any products or services related to this podcast by you does not create a doctor-patient relationship between you and Dr. Tyna Moore. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent ANY disease.