Swiss start-up xLongevity is advocating the need to test the efficacy of nutrient supplementation and has started doing so in Asia, beginning with a nicotinamide adenine dinucleotide (NAD+) test currently offered in India.
Health supplements could play a role in medical practice but there are still various challenges that need to be overcome for more widespread use, according to a group of medical experts during a healthy longevity conference held in Singapore.