Study type, participant numbers and real-world outcomes matter more than a bold advertising headline.
The phrase “supported by research” explains very little on its own. First check what was studied, who took part and how relevant the result is to everyday choices.
Five questions to ask about a publication
Consider the study design, sample size, follow-up period, source of funding and the difference between statistical and practical significance.
- Were humans, cells or animals studied?
- Was there a control group?
- What was the primary outcome?
- Have other teams replicated the finding?
- Is the full text, or at least the abstract, available?
Important. One publication rarely provides a definitive answer. A body of high-quality research and guidance from relevant professional bodies offer a more reliable basis.

From evidence to a decision
Even a promising result does not determine whether a product is appropriate for an individual. Consider the formulation, dosage, other supplements and possible interactions with medicines.
This material is for information only and does not replace consultation with a doctor or another relevant specialist.
About the author
Марта Левченко
спеціаліст з нутриціології
Пояснює дані про харчування та добавки простою мовою й допомагає відрізняти факти від рекламних обіцянок.



