Red 3 is a food dye that was recently banned due to concerns over it's ability to cause cancer. However, other food dyes also raise concerns and are still commonly used in food, beverages, medications and cosmetics.
Hydrogen-rich water is a recent type of water that has been promoted as providing improvements to health. Beyond the hype, it does appear that hydrogen-rich water might provide some modest support for health in a few areas.
Red light therapy has been showing promise for treating a number of different conditions. Early evidence is even suggesting that red light therapy may have a role in helping to improve depression.
Oxaloacetate is a compound involved in the body's production of energy from the food we consume. While the research is quite early, it appears to suggest that oxaloacetate may mimic the benefits of a ketogenic diet and calorie restriction, possibly improving both diabetes and dementia treatment.