Nutricost Magnesium BHB Salts (250 Grams) Unflavored

What the brand says

Nutricost Magnesium Ketone Salt contains 6.5g of Beta-Hydroxybutyrate (BHB) per serving. We recommend taking 2 servings a day during the fat/keto-adaptation period. Once ketosis is established, continue take 2 servings per day as needed.