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Two bottles, two front labels, no answer. How to read EPA and DHA, what fish, krill and algae oils differ in, and what trials show outcome by outcome.

Fitness and nutrients

Oct 12, 202617 min read

Vitamin D in the Netherlands and Europe: Who Is Advised to Supplement and What the Numbers Mean

Dutch and EU vitamin D advice by group, EFSA's upper limit, D2 vs D3, and what blood-test levels mean according to named guidelines.

Fitness and nutrients

Oct 12, 2026

13 min read

Electrolytes: what is in the mix?

Do you need to put the salt back? Sodium, potassium, magnesium and chloride explained, the overdrinking risk, and a worked label example.

Fitness and nutrients

Oct 12, 202614 min read

Creatine: strength, running and the actual question

Which kinds of effort creatine helps, what the evidence says about running and endurance, and where the kidney, hair and focus questions stand.

Longevity

Oct 12, 202615 min read

Fisetin and quercetin: what does senolytic mean?

What 'senolytic' means, what mice and the first human trials showed, and why fisetin and quercetin have separate evidence.

Longevity

Oct 12, 202612 min read

Resveratrol: the ingredient behind the headlines

Where the resveratrol headlines came from, what mice and people actually showed, and what to check on a label.

Longevity

Oct 12, 202614 min read

CoQ10 and calcium AKG: two different longevity conversations

CoQ10 has decades of heart and statin trials; calcium AKG has mouse studies and very little human data. Here is what each one actually shows.

Cannabinoids

Oct 12, 202614 min read

CBD: the ingredient, the labels and the questions

What CBD is, which of its reputations have trial evidence, how to read an oil label, and where it stands in the EU and Netherlands on 8 October 2026.

Cannabinoids

Oct 12, 202612 min read

CBN and CBG: how do they differ from CBD?

CBN forms as THC ages; CBG is the plant's chemical starting point. What small human trials show, what marketing claims, and the EU/NL position on 8 Oct 2026.

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