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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
Showing 17 results: third-party-testing All Articles
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Protein Powder Heavy Metals: 2024 Lab Results & What Actually Matters
Independent lab testing reveals which protein powders have heavy metal contamination. I'll show you the data and what to actually worry about—plus cle...
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PQQ Supplements: What the Research Actually Shows About Mitochondrial Support
Clinical dietitian breaks down PQQ research, dosing mistakes, and which brands actually work for cellular energy and cognitive function.
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You're Probably Overpaying for Protein Powder—Here's How to Stop
Most protein powders are a rip-off. I'll show you how to get quality protein under $1 per serving—with specific brands and the science to back it up.
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The Mushroom Supplement Mess: How to Find Quality in an Unregulated Market
Frustrated by misleading mushroom supplements? A certified nutrition specialist breaks down the industry's lack of regulation, explains GMP certificat...
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CBD & CBG for Athletes: The Real Science Behind Cannabinoid Recovery
After 9 years working with endurance athletes, I've seen what actually works for recovery. Here's my evidence-based guide to cannabinoids.
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Your Mushroom Supplements Are Probably Fake—Here's How to Tell
Most mushroom supplements contain little actual mushroom. Learn the key quality markers—beta-glucan content, standardization, and potency verification...
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Your Protein Powder Is Probably Fake—Here's How to Know for Sure
Most protein supplements contain adulterated or fake ingredients. Discover how radioisotope testing exposes supplement fraud and what brands actually...
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Is Your Protein Powder Actually Clean? How to Trace Its Real Origins
After 9 years testing supplements, I'll show you exactly how to verify protein origins, spot ethical sourcing, and avoid contaminated products. Practi...
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Magnesium Glycinate vs Citrate: Which Form Actually Works for Sleep & Anxiety?
A clinical dietitian breaks down magnesium types with research-backed advice on which form works for sleep, anxiety, or muscle recovery—plus specific...
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Lab-Tested Protein Powders: 2024 Rankings from Third-Party Testing
Which protein powders actually match their labels? I analyzed independent lab tests for heavy metals, banned substances, and purity—here are the 2024...
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Mushroom Supplements: How to Spot Quality in a Crowded Market
A 2023 analysis found 32% of mushroom supplements failed purity tests. Dr. Amanda Foster, MD, explains how to verify beta-glucan content and avoid fil...
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Your Protein Powder Might Be Lying: Why NSF & Informed Choice Matter
A 2023 study found 28% of protein powders had inaccurate labels. Learn why NSF and Informed Choice certifications are non-negotiable for purity and sa...
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Mushroom Supplements: Why Fruiting Body vs Mycelium Actually Matters
That claim about mycelium being just as good as fruiting bodies? It's based on some questionable marketing, not solid science. Here's what the researc...
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I Thought All Mushroom Supplements Were Safe—Until I Saw the Lab Results
Medicinal mushrooms can absorb heavy metals and contaminants. Learn which testing standards matter, which brands I trust, and how to verify purity bef...
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Your Protein Powder Might Be Contaminated—Here's How to Trace It
Most protein supplements are untraceable junk. Learn which certifications actually guarantee clean, ethical sourcing and how to verify your protein's...
