You should not start it on your own, since supplements should only be taken when medically necessary and under a doctor’s guidance. After gallbladder removal, your digestion of fats can be slightly reduced, so it’s important to choose low-fat supplements. Hinex HP High Protein Vanilla Powder is generally considered safe because it is low in fat and high in protein; however, it should be taken only under the guidance of a doctor or dietitian. If recommended, begin with half a scoop (about 15 g) mixed in 200 mL of water or low-fat milk once a day. If you tolerate it well, you can slowly increase to one scoop per serving. Avoid full-cream milk and discontinue taking the powder if you experience bloating, nausea, or loose stools.