Is the verdict still out on magnesium supplements? As much as Theranos has been discredited, there is still opportunity to perform near real-time serum measure

Is the verdict still out on magnesium supplements? As much as Theranos has been discredited, there is still opportunity to perform near real-time serum measurements in novel ways which could have a huge impact on the safety of pharmaceutical consumption (even for recreational uses) in the forthcoming 20 years. Although the current focus is diabetes, the possibilities are limitless.