How big are the supplements? Sydney McAvoy January 04, 2023 20:25 Updated Our supplements are smaller than a paperclip! In capsule sizing, they are size 00. Related articles What is Vessel Fuel? If I add supplement for Sleep to my formula, will I be sleepy all day? Can the supplement capsules be opened and added to a smoothie or applesauce? What should I do if I miss my usual morning test? Can I take the test after I have eaten or had liquids? How do I schedule a Nutritional Consultation?