Marie Pesacreta & Emily Zorn
RDs vs. BS
A podcast dedicated to sorting the truth from the BS of the claims of popular fad diets and supplements
Author
Marie Pesacreta & Emily Zorn
Category
Podcast website
Latest episode
Jan 13, 2026
Where to listen?
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Episodes
What the Health 16.01.2023 46:24
What the health did we just watch... on today's episode, we review the documentary "What the Health", which is basically an hour and a half of bad science and fear mongering. We explain what research actually shows about the vegan diet and consuming animal products as we debunk this mess of a documentary. A reminder that this podcast is the thought and opinions of the hosts only. V...
Super Size Me 09.01.2023 43:26
Support the show If you want more RDs vs BS content and episodes, check us out at patreon.com/RDSvsBSpodcast Join our Patreon: patreon.com/rdsvsbspodcast Check out our Instagram: @rds_vs_bs_pod Drop us a note on our website: rdsvsbs.com
The Dangers of Dieting feat. Elaina Efird 02.01.2023 47:36
We're back starting off the new. year with a bang! Today we are joined with Elaina Efird, a fellow RD, who has within the last few years taken to Instagram and TikTok to fight off the nutrition BS on social media. Elaina has an extensive background of working with chronic dieters at her job at the Kahm Clinic, where she measures the metabolic damage to those who cycle through restrictive eati...
Navigating Holiday Eating 22.11.2022 44:05
Happy holiday season to all our loyal listeners! Today, Marie and Emily have an honest discussion about why the navigating food around the holidays can be so challenging. This episodes contains topics regarding disordered eating patterns and thoughts about food, binging, and other discussions that may trigger some listeners, so please be mindful of this before listening this episode. If you or so...
Ketones 14.11.2022 40:03
Some people claim that you can take a ketone supplement, thrust your body into ketosis, and be a fat burning machine! We say this claim is probably too good to be true... On today's episode we discuss ketones, including the forms of ketone esters, ketone salts, and raspberry ketones. Is burning up body fat as simple as taking a pill, or will we call BS on this supplement? Today's BS PS i...
"Grain Brain" by David Perlmutter, MD 07.11.2022 47:58
Another day, another doctor spewing polarizing nutrition information that is only loosely based on research. Today we discussed "Grain Brain", a book about how gluten, grain, and sugar is the reason for all human chronic illness. Emily takes up through this eye-roll inducing book, and Marie discovers mid-episode that this author seems to have completely conflicting nutrition ideologies b...
Bright Line Eating 31.10.2022 43:43
If "put tape over your mouth to keep yourself from eating" sounds like terrible advice, this is the episode for you! Today we discuss the 4 tenants of Bright Line Eating, and how this "evidence based approach" seems a bit more like a program pushing a lot of problematic ideas. TW on this episode for anyone struggling with eating disorders or disordered eating patterns. If you...
The "Medical Medium" and Celery Juice 24.10.2022 44:52
Today we discuss what might be our most outrageous diet ideology yet: self-proclaimed "Medical Medium" Anthony William claims that he talks to a "spirit" that gives him medical diagnosis for clients. He then usually proceeds to prescribe a celery juice cure (because of the "undiscovered special salt clusters in celery that "spirit" has told him and only him about...
Fish Oils 17.10.2022 38:34
Omega-3 fatty acids are found in the highest concentration in fatty fish and fish oils. These essential nutrient have to be consumed in the diet. The more fish oils are studied, the more research shows they may be linked to heart health, brain health, inflammation, and more. However, have the claims for these cure-all pills gotten out of control, or can one fish oil a day keep the doctor away? Tod...
Protein 10.10.2022 37:29
Today's topic is all about protein and some myths and misconceptions surrounding it. Today we tackle the following questions: Why is protein important? How much should you eat? Will protein intake make you bulky? Will protein too much hurt your kidneys? Can protein get covered into body fat? What are the best protein powders? A special BONUS segment at the end of the episode of Marie trying a...
Organ Meats, The Liver King, and Paul Saladino's Supplement Line Heart & Soil 26.09.2022 46:13
Today's episode of all about organs! You may have seen a recent trend of celebrities and other social media influencers singing the praises of consuming organ meats. This trend comes off the coattails of the popular carnivore diet, so make sure you have a listen to that episode before listening to this one. Are these carnivore extremest, pro-raw liver influencers onto something? Will consumin...
Plexus 19.09.2022 33:30
Another MLM episode! This promoters of this product-heavy supplement company claim their "Pink Drink" can cure.... anything? Marie breaks down the "magical" ingredients in these supplements, and let's just say they are underwhelming. A reminder that this podcast is the thought and opinions of the hosts only. Visit rdsvsbs.com and check out the blog page for all of the lin...
Individualized Vitamins & Rootine 12.09.2022 39:18
Can optimizing your health be as simple as filling out a survey and having individualized vitamin packs, sometimes with your name on the pack, sent to you FOR just you? In this episode, we discuss companies that claim they have the secret to figuring out exactly what vitamins and other supplements you need, and that these missing nutrients are causing all your health woes. Is health really just an...
Bone Broth 06.09.2022 42:05
Support the show If you want more RDs vs BS content and episodes, check us out at patreon.com/RDSvsBSpodcast Join our Patreon: patreon.com/rdsvsbspodcast Check out our Instagram: @rds_vs_bs_pod Drop us a note on our website: rdsvsbs.com
The Blood Type Diet 29.08.2022 29:37
According to the author of the popular Blood Type Diet, you should be eating (and exercising) based on your blood type. Today we discuss how much evidence there really is that your food choices should be made based on whether you have A, B, AB, or O blood. A reminder that this podcast is the thought and opinions of the hosts only. Visit rdsvsbs.com and check out the blog page for all of the links...
"If It Fits Your Macros" (IIFYM) 22.08.2022 40:24
A diet where you can eat anything you want as long as the total calories and macronutrients (carbs, protein, and fat) fall within a certain range... could it be this is too good to be true, or is this the best way to approach weight loss and health? Today we discuss two versions of "IIFYM" - first, the general concept of tracking macronutrients, and second, the branded diet company that...
The Food Pyramid 15.08.2022 44:44
Support the show If you want more RDs vs BS content and episodes, check us out at patreon.com/RDSvsBSpodcast Join our Patreon: patreon.com/rdsvsbspodcast Check out our Instagram: @rds_vs_bs_pod Drop us a note on our website: rdsvsbs.com
Artificial Sweeteners 18.07.2022 40:52
Support the show If you want more RDs vs BS content and episodes, check us out at patreon.com/RDSvsBSpodcast Join our Patreon: patreon.com/rdsvsbspodcast Check out our Instagram: @rds_vs_bs_pod Drop us a note on our website: rdsvsbs.com
Adaptogens: Ashwagandha, Turmeric, Mushroom Blends, and Ginseng 11.07.2022 42:44
Adaptogens, or substances touted to help with stress management and overall wellness, have made their way into the diet world. Today we take a deep dive into the research of four popular adaptogens to see if these compounds are really as safe and effective as the marketing claims. A reminder that this podcast is the thought and opinions of the hosts only. Visit rdsvsbs.com and check out the blog p...
Celebrity Diets: The Purple Diet, Master Cleanse, Bulletproof Coffee, Snookie's Cookies, and Teddi Mellencamp's "All In" 05.07.2022 48:11
People often turn to their favorite celebrities for advice on what to eat. Unfortunately, many celebrities get caught up in the world of crazy diets and cleanses and all kinds of unhealthy habits. Some celebs take it a step further and turn their unhealthy eating habits into their own plans that they then turn around and sell to their fans. On today's episode, we take a look at some of the wa...
Isagenix 27.06.2022 43:49
Another day, another MLM promising that only their program and supplement line is the key to health and vitality.... Today we discuss the Isagenix 30 day weight loss program. Spoiler alert: hope you don't like food, or you won't be very happy during these 30 days. Our BS PS is on protein bars: what to look for, and what to consider when choosing a protein bar as part of a snack or meal....
GMOs 20.06.2022 42:37
Go to Examine.news/rdsvsbs to get a discount on monthly, yearly or a lifetime subscription to Examine.com - an unbiased, thoroughly vetted database for information on nutrition and supplement topics! GMOs, or Genetically Modified Organisms... sounds scary, right? Today we discuss what a GMO food is, why we use this technology in some produce, and why these "Franked-foods" aren't qui...
Why Your Mouse Study Doesn't Impress Us with Guest Nick Milazzo 13.06.2022 45:53
Go to Examine.news/rdsvsbs to get a discount on monthly, yearly or a lifetime subscription to Examine.com - an unbiased, thoroughly vetted database for information on nutrition and supplement topics! Have you ever wondered why there seems to be so much conflicting data on nutrition out in the world? How can one guy claim that red meat give you cancer, and another that all you need to eat to be yo...
Beachbody Gut Protocol 06.06.2022 44:43
We're back with another Beachbody episode. This time, we break down their latest diet protocol, which is their version of an elimination diet to identify intolerances and improve gut health. Listen to find out if Beachbody uses an evidence based approach to this diet, or if it's just more dieting BS. A reminder that this podcast is the thought and opinions of the hosts only. Visit rdsvsb...
Carnivore Diet 03.05.2022 40:06
Today's episode is all about MEAT! Specifically, is it a good idea to ONLY eat meat (and a few other animal product foods). Today we will take a deep dive into the recently popularized carnivore diet and why proponents of this diet are so convinced this is the best diet for human health. A reminder that this podcast is the thought and opinions of the hosts only. Visit rdsvsbs.com and check o...
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