Naturally occurring lutein levels in fruit and veg have declined so scientists have been trying to come up with a dietary alternative for years.
Read more: Lab-made lutein yoghurt could help people avoid age-related health issues
Naturally occurring lutein levels in fruit and veg have declined so scientists have been trying to come up with a dietary alternative for years.
Read more: Lab-made lutein yoghurt could help people avoid age-related health issues