The podcast bringing clarity to the supplement industry. By speaking with the world’s leading experts, we uncover the science, myths, and truths behind vitamins, minerals, and everything in between—helping you make informed, effective, and safe decisions when it comes to your health.
Lily Nichols, registered dietitian, discusses prenatal supplements, pregnancy nutrition, and gestational diabetes with the host, offering an evidence-based, real-food approach in this interview episode.
30 Dec 2025
Shawn Wells Breaks Down Supplements: Labels, Formulas & The Future of the Industry
Shawn Wells, a leading supplement formulator, dissects supplement labels and formulation processes, providing listeners with the knowledge to make informed, evidence-based decisions in this interview.
2 Nov 2025
Fuel Like an Olympian: How to Use Supplements for Peak Performance with Olympic Nutritionist Professor Louise Burke
Professor Louise Burke, Olympic nutritionist, reveals to host Charleen how elite athletes strategically use supplements to optimize performance, offering insights into the science behind fueling for peak athletic achievement in this interview.
11 Sept 2025
Third-Party Supplement Testing: How to Choose Safe & Certified Products with NSF
Host [Host Name] interviews [Guest Name], an expert from NSF International, about navigating third-party supplement testing to ensure product safety and label accuracy.
12 Jul 2025
The Chenot Method: How to Detox Right & Which Supplements to Use - According to the World’s Best Detox Program
Dr. George Gaitanos from Chenot discusses Chenot's detoxification approach and the supplements they use to help people reset and renew, in an interview with the host of From A to Zinc.
20 Jun 2025
The Top 10 Biggest Supplement Myths Debunked with Professor Tim Spector
Professor Tim Spector debunks the top ten supplement myths, leveraging gut health research to distinguish fact from fiction in an interview on personalized health.
10 May 2025
Behind the Label: Dr. Marion Nestle on Supplement Safety, Regulations, and Health Claims
Behind the Label: Dr. Marion Nestle on Supplement Safety, Regulations, and Health Claims The supplement industry promises better health, sharper minds, and stronger bodies—but who’s making sure those promises are safe and true? In this episode, I’m joined by world-renowned nutrition expert Dr. Marion Nestle, author of Food Politics, to explore the hidden world of supplements. We dive into why the FDA has limited authority over supplements, how a decades-old law shaped the current unregulat...
19 Apr 2025
The ABCs of Supplements: Expert Insights with Dr. Christopher Gardner
In this premiere episode of From A to Zinc, I sit down with Stanford nutrition expert Dr. Christopher Gardner to unpack the basics of dietary supplements — what they are, what they aren’t, and what you absolutely need to know before adding them to your routine. From vitamins and minerals to probiotics and herbal extracts, we explore the six core supplement categories, demystify common myths, and get real about what supplements can (and can’t) do for your health. Dr. Gardner shares practical,...
12 Apr 2025
From A to Zinc - The Trailer
Welcome to From A to Zinc! This podcast is all about bringing clarity to the supplement industry. In this trailer, I’ll introduce the mission of the show—cutting through the confusion, myths, and marketing hype by speaking with the world’s leading experts. My goal is to help you make informed, effective, and safe decisions about your health. Tune in to learn what’s coming up and why this podcast is a must-listen for anyone looking to navigate the world of supplements with confidence! Stay con...
Who has been a guest on From A to Zinc
Names identified in recent episode analyses. Showing up to five guests.
Lily Nichols
Shawn Wells
Professor Louise Burke
[Guest Name]
Dr George Gaitanos
Reach and audience
Public platform figures. Ratings count people who left a rating, not total listeners.
YouTube views
4,936
Score snapshot 15 Sept 2025
Spotify
5.0 / 5
3 ratings
Podcast Authority Score: 44 / 100
A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.
Quality
59
Social presence
0
YouTube
74
Engagement
0
Contact From A to Zinc
Guest appearances
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