8 grams of citrulline malate powder is a common serving size for supplements. It is about the size of a grape and forms a loose pile 1.97 in (5 cm) wide and 0.689 in (1.75 cm) tall.

In kitchen measures
2.32 teaspoons
2.32 tsp · 0.773 tbsp · 0.048 cups
about the size of a grape
Density estimated by AI from typical values. Citrulline malate powder typically ranges 0.6–0.8 g/mL depending on how it's packed. A firmly packed scoop weighs more.