Policies & transparency

Editorial & Commercial Disclosure

The publisher relationship should be as clear as the health information.

Our publisher

Nutritionn publishes this vitamin D education resource and sells dietary supplements. The Nutritionn product shown in the Editor’s Pick section is sold by our publisher, so a purchase may financially benefit the same business that publishes this resource.

What “Editor’s Pick” means here

The label identifies a disclosed commercial selection. It is not an independent ranking of the market, proof that the product is the best available, or a recommendation for every reader. The featured serving size is a product specification, not a universal nutritional requirement.

Evidence and product claims

Ingredient physiology, clinical research, and finished-product evidence answer different questions. Product pages are used to verify current label details, not as clinical proof of benefit. Scientific references should accompany health claims, and important limitations should remain visible.

Contributors

Zeynep Özdemir, RD, leads the editorial approach. Elizabeth Miller, ND, hosts the Vitamin D 101 series. Their participation does not constitute independent product certification.

Other links

Links to studies, public-health sources, and clinical guidelines are included for context and verification. Their inclusion does not imply that those organizations endorse this website or a featured product.

Questions or corrections

For a question about a commercial relationship or a potential factual error, email health@nutritionn.com with the relevant page URL.