What are some algae based products that you can find in your kitchen other than ice cream?

I looked it up and i cant find it...help if possibleWhat are some algae based products that you can find in your kitchen other than ice cream?
Algae in ice cream? Let's hope not. Only thing in my kitchen with algae might be the old sponge on the window sill.What are some algae based products that you can find in your kitchen other than ice cream?
Brownie Mix, Cheese, Frozen Yogurt, Margarine, Mayonnaise, Pudding, Relish, Salad Dressing, Sour Cream, Whipped Cream, Yogurt