One reason why I supplement the magnesium content of the ingredients in my nutrition powders with some purchased magnesium. That way you get the benefit of 25% of the minimum daily requirements of over 20 vitamins and minerals fron a 10 gram daily dose of NutriBlast Greens Plus.
Researchers in a 2018 study identified 30 nutrients that help sustain longevity. They claim the key superstars are: Vitamin K, Vitamin D, Omega-3 fatty acids, magnesium, and selenium.
From: http://www.pnas.org/content/115/43/10836