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The Journal

Journal

What the research actually says — supplements, forms, and testing, written plainly and cited properly.

Curcumin Barely Absorbs. Here's How to Fix That.
absorption · JUL 2026
Curcumin Barely Absorbs. Here's How to Fix That.

On its own, most curcumin passes straight through. Piperine changes the math roughly twenty-fold — why the ...

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The 7-Night Wind-Down: Better Sleep Without a Supplement
core+labs · JUL 2026
The 7-Night Wind-Down: Better Sleep Without a Supplement

Sleep quality is built across the whole day, not the hour before bed. A simple 7-night reset — four things ...

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Same Mineral, Different Outcome: Why Form Decides Everything
bisglycinate · JUL 2026
Same Mineral, Different Outcome: Why Form Decides Everything

Two bottles, same mineral, same milligrams — very different outcomes. Why form (not the number on the front...

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You Can't Supplement Your Way Past the Basics
core+labs · JUL 2026
You Can't Supplement Your Way Past the Basics

Supplements are the last 10%, not the shortcut. Sleep, food and movement do the heavy lifting — how to tell...

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How to Read a Certificate of Analysis
coa · JUL 2026
How to Read a Certificate of Analysis

A certificate of analysis has five fields that matter — lot number, identity, potency, heavy metals, microb...

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How to Read a Supplement Label in 30 Seconds
core+labs · JUL 2026
How to Read a Supplement Label in 30 Seconds

Three checks, thirty seconds: the form, the elemental dose, and the red flags that tell you more than any f...

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Every Batch Leaves a Paper Trail
coa · JUL 2026
Every Batch Leaves a Paper Trail

The FDA doesn't approve supplements before sale — which means the brand's own published testing is doing th...

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Half of Us Fall Short on Magnesium — Here's Why It Matters
core+labs · JUL 2026
Half of Us Fall Short on Magnesium — Here's Why It Matters

Magnesium runs 300+ reactions in the body, yet about half of US adults fall short. Why the shortfall is so ...

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The Label Is a Claim. The COA Is the Receipt.
coa · JUL 2026
The Label Is a Claim. The COA Is the Receipt.

Anyone can print "high potency" on a bottle — the words cost nothing. Only a batch-specific, third-party ce...

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Why Your Magnesium Might Not Be Working
core+labs · JUL 2026
Why Your Magnesium Might Not Be Working

Taken magnesium for weeks and felt nothing? The problem is usually the form. Why oxide barely absorbs, why ...

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Berberine and metabolic health: what the research actually says
Metabolic · JUL 2026
Berberine and metabolic health: what the research actually says

What the research actually supports on berberine and metabolic health, why absorption makes or breaks it, w...

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How to read a supplement lab report
Transparency · JUL 2026
How to read a supplement lab report

Identity, potency, heavy metals, microbials — plus the two details (your lot number, an independent lab) th...

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Active vs. synthetic B vitamins: why the form on the label matters
Energy · JUL 2026
Active vs. synthetic B vitamins: why the form on the label matters

Folic acid and methylfolate are not the same thing. Why active, body-ready B-vitamin forms matter, what MTH...

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