20 "Bad" Foods That Actually Lower Your Cholesterol and Protect Your Heart
15. Beef Kidney: Hidden Gem of Nutrition
Beef kidney may not be a weeknight regular, but it’s one of the most nutrient-dense high-cholesterol foods available. A three-ounce portion supplies about 375 milligrams of cholesterol, but is an outstanding source of vitamin B12, iron, and selenium. These nutrients are often challenging to get in sufficient amounts, particularly for those seeking more energy or better blood health. The unique taste and texture of beef kidney shine in classic preparations like braising with onions. Enjoy sparingly—as a once-in-a-while treat that brings variety, satisfaction, and a powerful hit of micronutrients to your table. Sometimes, the most misunderstood foods are actually the most rewarding.
16. Veal Kidney: CoQ10 and Energy Metabolism

Veal kidney, similar to other organ meats but often with a milder flavor, is a concentrated source of dietary cholesterol (around 375 mg per 3-ounce serving). However, its real value lies in its exceptional levels of Coenzyme Q10 (CoQ10) and Riboflavin (B2). CoQ10 is a powerful antioxidant essential for cellular energy production (mitochondrial function) in the heart and brain. Including a small, occasional portion of veal kidney boosts these vital cofactors, supporting energy metabolism and cardiovascular resilience, far outweighing the common concern about its cholesterol content. Enjoy it braised in a flavorful sauce.
