BHB are known as Beta-Hydroxbutyrate which is a naturally found ketone that is produced inside our bodies. The free fatty acids are then broken down inside the liver. What you need to know about ketones is that they are a source of fuel many people utillize on a keto-based diet (high fat, moderate protein, and low carb).
Concerning BHB,specification:
1.Calcium beta hydroxybutyrate(BHB Ca)
2.Sodium beta hydroxybutyrate(BHB Sodium)
3.Magnesium beta hydroxybutyrate(BHB Magnesium)