Margarine usually tops butter when it comes to heart health.
Margarine is made from vegetable oils, so it contains unsaturated "good" fats — polyunsaturated and monounsaturated fats. These types of fats help reduce low-density lipoprotein (LDL), or "bad," cholesterol when substituted for saturated fat.
Butter, on the other hand, is made from animal fat, so it contains more saturated fat.
But not all margarines are created equal — some margarines contain trans fat. In general, the more solid the margarine, the more trans fat it contains. So stick margarines usually have more trans fat than tub margarines do.
https://www.mayoclinic.org/healthy-life ... q-20058152
А вот еще интереснее
Next time you tear into a warm loaf of bread or roll, consider dipping it in olive oil rather than coating it in butter. If you're trying to lower your cholesterol, stanol-based spreads (for example, Benecol and Take Control) are even better, since regular use can help lower LDL cholesterol levels.
https://www.health.harvard.edu/staying- ... -margarine
Plant sterols/stanols as cholesterol lowering agents
Plant sterol containing products reduced LDL concentrations but the reduction was related to individuals’ baseline LDL levels, food carrier, and frequency and time of intake.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2596710/