The Oral-Gut Axis: How Your Mouth Microbiome Shapes Whole-Body Health
What the Oral-Gut Axis Means for Your Health The oral-gut axis is the two-way communication pathway between the roughly 1,000 microbial species living in...
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Notes on the format, the labels and what we have and have not measured. Short, and only when there is something to say.
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Sublingual NMN Bioavailability: What the Research Actually Shows
The NAD+ supplement market has grown into a multi-hundred-million-dollar industry, and sublingual NMN sits at its premium end. Brands charge 30–60% more for sublingual...
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Paraxanthine: The Caffeine Metabolite That Might Replace Your Morning Coffee
Your Liver Already Makes This — Now Supplement Brands Want to Sell It Back to You Paraxanthine is the compound your liver produces from...
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Vitamin D for GLP-1 Users and IBD: When Sublingual Actually Matters
Vitamin D deficiency affects up to 64% more IBD patients than healthy adults. When gut absorption is compromised by IBD or GLP-1 medications, alternative...
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Methylfolate vs Folic Acid: Why 40% of People Convert Poorly
Up to 40% of the population carries MTHFR gene variants that impair folic acid conversion. Here's what the research says about methylfolate (5-MTHF), who's...
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Vitamin D for GLP-1 Users and IBD: When Sublingual Delivery Actually Matters
Why GLP-1 Medications and IBD Create a Vitamin D Problem Vitamin D deficiency affects roughly one in seven GLP-1 medication users and more than...
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Resveratrol's 1% Problem: First-Pass Metabolism and the Under-the-Tongue Fix
The number that should bother you In 2004, a pharmacologist named Thomas Walle gave six volunteers a 25-milligram dose of radiolabeled resveratrol — the...
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Glutathione Supplements: What the Research Does and Doesn't Support
What Glutathione Actually Does (And Why Everyone's Suddenly Talking About It) Glutathione is a tripeptide — three amino acids (glutamate, cysteine, and glycine) bonded...
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Lion's Mane and the 3PM Slump: What the Research Actually Supports (and What It Doesn't)
The 3 PM wall isn't laziness. It's your body clock and the sleep pressure that builds up across the day. Lion's mane (Hericium erinaceus)...
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Saffron and Emotional Eating: What the Clinical Trials Actually Show
The Pattern Most People Don't Recognize You're not hungry. You know you're not hungry. You ate dinner two hours ago, and it was a...
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Methylcobalamin vs Cyanocobalamin: Which B12 Form Should You Take?
The two B12 forms on supplement labels behave differently — one is body-ready, one is cheaper and more stable. An honest breakdown of methylcobalamin...
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L-Theanine: The Caffeine Companion That Actually Has Evidence
An evidence-based ingredient deep-dive on L-theanine — what green tea's calming amino acid actually does, the caffeine pairing the research supports, the doses the...
