As long as the sun isn't shining, most people in good shape continue to take supplements - including vitamin D, up to about 75 IU * kg body weight. Most people in poor health are unaware of this.
Coming soon on Blooness, and for the first time on the French-speaking web, the truth about the best sources of protein for your health. You'll soon know which protein foods to prioritize to optimize your healthy lifespan.