The present invention discloses processes of making a polyunsaturated fatty acid compositions, and compositions thereof. Thus, one method of making a polyunsaturated fatty acid compositions comprises at least 8% polyunsaturated fatty acids, the process comprising extracting the fatty acids from a microalgae, wherein the fatty acids can be (a) GLA in an amount of 1% to 10% of total fatty acids； (b) SDA in an amount of 5% to 50% of total fatty acids； (c) EPA in an amount of 2% to 30% of total fatty acids, and (d) DHA in an amount of 2% to 30% of total fatty acids, wherein a polyunsaturated fatty acid composition is produced comprising at least 8% polyunsaturated fatty acids. Additional processes of making polyunsaturated fatty acid compositions, animal feed additives, and animal products are disclosed and the compositions, feed additives and products thereof.
