Social-media influencers and anti-ageing entrepreneurs mingled with top US government officials, including the head of the US National Institutes of Health (NIH), at an exclusive event steps from the White House this month. The meeting's purpose was to discuss the future of health in the United States. Organizers called it the MAHA Summit, referring to US health secretary Robert F. Kennedy Jr's signature Make America Healthy Again' movement. Attendees included Kennedy, US vice-president JD Vance, NIH director Jayanta Bhattacharya,