The trendy supplement could be taken off sale for up to 18 months - but what does it really do?
Fight the invisible - but very dangerous - enemy in the air you breathe
New research suggests over a third of us feel most fatigued in February. If you're exhausted keep reading
Olivia Hartland-Robbins quizzes Healthista's Nutritional Director Rick Hay on what's really proven by science for stress
Choose from a range of options to receive regular updates, monthly bulletins or our quarterly newsletter to ensure you remain fully informed about your health and fitness.