Spinach powder extract is a concentrated form of spinach that is made by drying and grinding the leaves. It is a good source of vitamins, minerals, and antioxidants. Spinach powder extract is often used as a dietary supplement or added to smoothies, yogurt, or other foods.

Spinach powder extract is generally safe for most people. However, it can cause some side effects, such as diarrhea, nausea, and vomiting. It is important to talk to your doctor before using spinach powder extract if you are pregnant, breastfeeding, or have any underlying health conditions.