Liz Cruz M.D. & Tina Nunziato, CHNC

Digest This! Tips for Better Digestion from Dr. Liz Cruz & Tina Nunziato

Health EN ↓ 100 episodes

Dr. Cruz is a Board Certified Gastroenterologist who practices in Phoenix, AZ. Along with her wife Tina Nunziato, a Certified Holistic Nutritionist, they have helped tens of thousands of individuals get well from a more holistic standpoint. They focus on issues such as constipation, diarrhea, acid reflux, heartburn, gas, bloating, food sensitivities, IBS, Crohn's disease, and diverticulitis in addition to a person's general overall health. They do this by teaching about real food, water, digestive enzymes, probiotics, detox, greens, electrolytes, food sensitivity testing, and so much more.  If...

Author

Liz Cruz M.D. & Tina Nunziato, CHNC

Category

Health

Podcast website

www.podomatic.com

Latest episode

Jul 8, 2026

Where to listen?

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Episodes

Episode 558: The Truth About Peptides - What Are They and How Do They Work - Our 550th Podcast @drlizcruz 08.07.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, on their 550th Podcast as they discuss peptides.  Learn what a peptide is, why they are so popular, what the pros and cons are of taking them and why Dr. Cruz took them last year.  If you're thinking about getting on peptides, this podcast is for you.  If you are looking for a reputable distributor of peptides, let us k...

Episode 557: GI Focus: Duodenitis @drlizcruz 01.07.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they continue their GI Focus series on Duodenitis.  Learn what duodenitis is and what causes it.  Find out what symptoms to look for and what the treatment plans are if you are diagnosed.  Mid-podcast commercial was on the Gastro Greens.  Please check out this link for more information: https://drlizcruz.com/collecti...

Episode 556: Results From Study on What Makes a Good Life @drlizcruz 24.06.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss a 1938 Harvard study that followed 456 boys and their offspring to determine what makes a good life - even the study director, Robert Waldinger was suprised.  It's not what you would think... Watch us on YouTube:   https://youtu.be/XOUCnd6cqYE Dr. Cruz is a Board Certified Gastroenterologist who practice...

Episode 555: Wake Up America - Dairy @drlizcruz 17.06.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they continue their Wake Up America series by discussing dairy.  It's been over 10 years since they've discussed this important topic.  Find out what dairy does to the body, why you should consider swapping for non-dairy substitutes (especially if you're suffering from digestive issues) and what healthier alternative...

Episode 554: NAD Guide: What It Is, Benefits, How to Increase @drlizcruz 10.06.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss the very hot topic of NAD.  Hear why it's stuch a hot topic, learn what it is and how to increase it naturally.  Also, if you're interested in supplementing it, find out the best way to do so and cut through all the noise.   Mid-podcast commercial was on the Delicate Detox.  Please check out this link fo...

Episode 553: 7 Hobbies Surprisingly Good for Your Health @drlizcruz 03.06.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss 7 hobbies that are good for your health.  Learn about how to incorporate some of these popular hobbies into your everyday life and start relaxing.  No matter what you choose, try to do something just for you!  Watch us on YouTube:   https://youtu.be/J8uTJ8ipbbQ Dr. Cruz is a Board Certified Gastroenterol...

Episode 552: Thyroid Hormones and the Gut w/ Dr. Jillan Finker @drlizcruz 27.05.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they welcome their guest, Naturopathic Doctor Jillian Finker based out of New York.  Listen in as Dr. Finker shares what she's does to diagnose thyroid issues - hypo / hyper.  Find out the approach Dr. Finker takes with her patients once diagnosed and how fixing simple things in the body can make huge improvements. ...

Episode 551: Long-Term Melatonin Use Link to Heart Failure @drlizcruz 20.05.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss a study that was presented at a recent American Heart Association conference.  Learn about the potential connection between long-term melatonin use and heart failure.  Find out the right dosage for adults and children and what to look out for in melatonin supplements.  Discover other strategies, aside fr...

Episode 550: Colon Cancer on the Rise and It's Link to a Stiff Colon @drlizcruz 13.05.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss the recent research around the rise of colon cancer and how having a stiff colon plays into it.  Learn about how inflammation can cause an increase to colon tissue and how that in turn can create a stiffer environment for cancer to flourish.  Mid-podcast commercial was on the Delicate Detox.  Please chec...

Episode 549: Mental Health and the Gut @drlizcruz 06.05.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they welcome their guest, a Naturopathic Doctor that focuses on mental health, Dr. Brian Lamoreux.  Listen in as Dr. Lamoreux shares what he's learned about the gut brain connection and how a proper medical evalation is so critical before treating mental health issues.  Find out the approach Dr. Lamoreux takes with h...

Episode 548: Harry Potter Actor Daniel Radcliffe's Recovery Process: How The Body Repairs Itself After Alcohol And Tobacco Addiction @drlizcruz 29.04.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss how Daniel Radcliffe (aka Harry Potter) repaired his body after years of alcohol and tobacco abuse.  Learn about what happens to the organs when smoking and alcohol ceases and how long it takes for the body to completely recover.  Find out the simple things Daniel did to move his body in a healthy direct...

Episode 547: Success Story - Dean @drlizcruz 22.04.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they continue their Success Story Series by interviewing their former patient Dean.  Learn about Dean's diagnosis with Ulcerative Colitis and what he did to turn things around.  Find out how Dr. Cruz's Pleasant Probiotics continue to be a game changer for him, keeping him in remission and off meds.  Thank you Dean fo...

Episode 546: Your MD vs. Dr. Google @drlizcruz 15.04.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they welcome their guest and good friend Dr. Melanie Lane.  Dr. Lane is a Board-Certified Family Physician who is also Certified in Geriatrics.  She wanted to share what she is seeing regularly with regard to patients taking more advice from Dr. Google and friends then from their doctor.  She explains why this is so...

Episode 545: The Use of Antidepressants for Stomach Motility @drlizcruz 08.04.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss the use of antidepressants for individuals with stomach motility issues.  Find out why these types of medicines are used, what Dr. Cruz thinks of this strategy, and what other more natural approaches there are to consider.  Mid-podcast commercial was on the Pleasant Probiotics and Everyday Enzymes.  Plea...

Episode 544: Why Gut Healing Foods Aren't For Everyone @drlizcruz 01.04.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they welcome their guest Naturopathic Doctor, Amanda Scott.  Listen in as Dr. Scott discusses the top foods that are promoted for gut healing and why she said they might not work for everyone.  Thank you Dr. Scott for sharing your insights, we look forward to future podcasts with you.  If you're interested in connect...

Episode 543: Wake Up America - Electrolyte Powders @drlizcruz 25.03.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they continue their Wake Up America series by discussing electrolyte powders.  Learn about the importance of electrolytes and why they have become so popular these days.  Get the list of the most popular electrolyte powders on the market and how find out how they stack up to Dr. Cruz's original Super Salts.  Mid-podc...

Episode 542: The Root Cause of GERD @drlizcruz 18.03.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they welcome their guest Naturopathic Doctor, Amanda Scott.  Listen in as Dr. Scott discusses what she feels is the root cause of GERD symptoms and what she does to diagnose the issue with each of her patients.  Thank you Dr. Scott for sharing your insights, we look forward to future podcasts with you.  If you're int...

Episode 541: Tattoos And Their Effect on Your Immune System @drlizcruz 11.03.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss the recent research around how tattoos can effect your health.  Even though it's early in the stage of research, it's important to understand that any foreign material you put in or on your body, including tattoo ink, can effect your health.  Learn about all the things to look for.  Mid-podcast commercia...

Episode 540: Toxins Hiding In Your Bones @drlizcruz 04.03.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss how long different chemicals / toxins that we are exposed to stay in your bodies.  Also learn where certain chemicals are stored long-term (like the bones) and what happens to those chemicals when our bones start breaking down.   Mid-podcast commercial was on the Delicate Detox.  Please check out this li...

Episode 539: Thyroid Cancer and Mammograms @drlizcruz 25.02.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss a recent video they were introduced to regarding the rise of thyroid cancer due to frequent mammograms. Find out if the claims are true and what you can do to protect your thyroid during your next mammogram.   Mid-podcast commercial was on the Delicate Detox.  Please check out this link for more informat...

Episode 538: The Wonders of Fascia @drlizcruz 18.02.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss the wonders of fascia.  Learn what fascia is, what makes it get tight and stiff and multiple ways to fix the problem if you're struggling.  If your back is stiff or your mssage therapist has mentioned you have a lot of "knots" in your back, this podcast is for you!  For those of you interested in the fas...

Episode 537: Success Story Series - Sue @drlizcruz 11.02.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they welcome their first success story and guest.  Thank you Sue for sharing your digestive health journey with us.  It was great to hear how the Pleasant Probiotics(r) have helped you with not only your digestive issues but so much more.  We're so glad you found us and we found you - thanks for Mary Lou!  Here's to...

Episode 536: GI Focus: Tortuous Colon @drlizcruz 04.02.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they continue their GI Focus series on Tortuous Colon.  Learn what a tortuous colon is and why if you have one there is nothing you can do about it.  Find out how Dr. Cruz approaches a tortuous colon when she is scoping.  Learn potential symptoms that come from having a tortuous colon and the more natural approach to...

Episode 535: Cruz Family Legacy @drlizcruz 28.01.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss what they learned about the Cruz Family Legacy on their recent trip to Puerto Rico.  Learn about the museum that was created to remember Dr. Cruz's grandparents and how the extended family has memorialized their 20 children.  Watch us on YouTube: https://youtu.be/XCNVd2xApmM Dr. Cruz is a Board Certified...

Episode 534: Trip to Puerto Rico - Recap and Extended Stay @drlizcruz 21.01.2026

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss their recent trip to Puerto Rico and their extended stay thanks to the incident in Venezuela.  Learn about all the exciting things they did and about the wonderful time they spent with family!  It was a trip they will never forget! Watch us on YouTube: https://youtu.be/MrQ1NH7Ceuw  Dr. Cruz is a Board Ce...

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