What are the physical dimensions of this amount?

When poured into a loose pile, the powder is 1.72 in (4.36 cm) wide and 0.72 in (1.83 cm) tall.

How can I measure this in my kitchen?

You can measure 5 grams of pre-workout powder using 1.84 teaspoons, 0.615 tablespoons, or 0.038 cups.

Yes, the typical density is 0.55 g/mL, though it can range from 0.45 to 0.65 g/mL depending on packing.

5 grams of pre-workout powder is a standard serving size for many supplements. It is about the size of a cherry when poured into a loose pile.

In kitchen measures

1.84 teaspoons

1.84 tsp · 0.615 tbsp · 0.038 cups

about the size of a cherry

Pre-workout powder typically ranges 0.45–0.65 g/mL depending on how it's packed. A firmly packed scoop weighs more.

What are the physical dimensions of this amount?: When poured into a loose pile, the powder is 1.72 in (4.36 cm) wide and 0.72 in (1.83 cm) tall.
How can I measure this in my kitchen?: You can measure 5 grams of pre-workout powder using 1.84 teaspoons, 0.615 tablespoons, or 0.038 cups.
Does the density of the powder change its volume?: Yes, the typical density is 0.55 g/mL, though it can range from 0.45 to 0.65 g/mL depending on packing.