Food supplements: “I think we don’t know much” about these products which are not safe. Whether it is collagen, zinc, magnesium or vitamin C, nearly 27% of French people use food supplements daily.

“Always talk about it before consuming it, either with your pharmacist or your doctor,” says Fanny Huret, Nutrivigilance project manager at ANSES. No food supplement replaces a varied and balanced diet, she adds.