Saturated fats are derived from animal products such as meat, dairy, and eggs. But they are also found in some plant-based sources such as coconut, palm and palm kernel oils. These fats are solid at room temperature. Saturated fats<span> directly raise total and bad cholesterol levels
</span>Trans fats<span> are actually unsaturated fats, but they can raise total and bad cholesterol levels while also lowering good cholesterol levels. </span> Monounsaturated and polyunsaturated fats are two types of unsaturated fatty acids. They are derived from vegetables and plants.