A Study to Look at How Safe a New Medicine (NNC0491-6075) is in Healthy People and in Participants With High Levels of Fat in the Blood

NNC0491-6075 will be administered as a subcutaneous injection in a skinfold in the abdomen or intravenously into a vein in the wrist, elbow, or the back of the hand.

Placebo matched to NNC0491-6075 will be administered as a subcutaneous injection in a skinfold in the abdomen or intravenously into a vein in the wrist, elbow, or the back of the hand.