Wondering what size capsule you need to purchase for encapsulating your supplement dosage? Don’t worry, you're not alone. We are frequently asked this question and have put together this sizing chart for your convenience. After all, no one wants to buy the wrong size capsules and have to return them. All of our capsules are Kosher Pareve & Halal Certified. So which empty capsules do you need to buy, size 0, size 000, size 1? Check out our helpful size chart to find out.