Supplement Science | Jordan Glenn | Substack

Recent posts

Warning: your creatine might not be real [free report inside]

What happens when popular products actually get tested.

Jun 12 •

National Geographic: Anti-aging Peptide Injections Are the Latest Wellness Trend - But Do They Work?

From Wolverine Stacks to TikTok hype, why peptides may be more gray market gamble than miracle cure.

Sep 5 •

Nutraceuticals World: SuppCo Testing Finds Widespread Failures in NAD⁺ Products

Half these bottles? Might as well be empty! Who knew longevity supplements could ghost you.

Sep 5 •

The Manual: Use this summer guide to choose your best workout supplements

Because swiping right on supplements shouldn't feel like Russian roulette, even in the heat.

Sep 5 •

Wired: Those Creatine Gummies You Bought Online Might Not Contain Any Creatine

The gummy craze ends here: When supplements taste like candy but barely deliver the active ingredient.

Sep 5 •

Athletech News: Top Creatine Gummies on Amazon Contain Little to No Creatine, Report Finds

When gummies don’t cut it: Inside the surprising lab results that prove powder still packs the punch.

Sep 5 •

The Most Important Supplement Study You’ve Never Heard Of

And the one that changed my view on supplements.

Aug 12 •

Your NAD+ Supplement Might Be A Failure

Or it might just have no NAD+ at all...

Jul 29 •

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