Géraldine Dubois

Géraldine Dubois

Dr en Médecine

Géraldine Dubois is a Doctor of Medicine. Author of numerous online articles, she has over two decades of medical experience in various healthcare institutions. She later expanded her expertise with a diploma in nutrition and nutritherapy. Géraldine writes advisory articles and conducts dietary supplement comparisons for Darwin Nutrition.

Their articles


Best magnesium: a doctor’s opinion (2025)

Good luck choosing a magnesium supplement among the many formulas available! In this article, Géraldine Dubois, a physician and nutrition expert, breaks down a selection to help you make your choice.

The best marine collagen, according to a doctor (2025)

Marine-origin collagen is generating growing interest for its qualities and effectiveness. But it’s not always easy to make a choice.
Géraldine Dubois, M.D., tested, compared, and ranked 9 marine collagens.

Best collagen 2025: a doctor’s opinion (15 brands)

You’ve noticed that numerous collagen supplements have sprung up on the market. How do you navigate an ever-growing selection? Géraldine Dubois, a physician and nutrition expert, analyzed and compared 15 products.

Best probiotic: a doctor’s opinion (2025)

Probiotics are highly praised for their multiple benefits, and there is a growing number of products on the market. Géraldine Dubois, a physician and nutrition expert, analyzed 15 probiotics for you.