: Usually found in the "Supplements" aisle or the "Baking/Superfoods" section. Look for brands like Maine Coast Sea Vegetables .
If you prefer to shop in person or want "food-grade" options for cooking, these locations are your best bet: where can i buy seaweed powder
Online retailers offer the widest selection of seaweed types (like Kelp, Spirulina, Chlorella, or Irish Moss) and various price points. : Usually found in the "Supplements" aisle or