Best high-protein foods at Costco, Trader Joe’s, Walmart, Aldi, and other major stores. Real prices, brand picks, and protein-per-dollar comparisons.
Quick answer: The best high-protein foods at Aldi are chicken breast, lean ground turkey or beef, frozen shrimp, frozen fish, eggs, plain Greek yogurt, cottage cheese, canned tuna, canned chicken, black beans, lentils, tofu, string cheese, and protein wraps. These Aldi staples are easy to prep and flexible enough for bowls, wraps, salads, breakfasts, and…
Quick Answer The best high-protein foods at Walmart are Great Value Boneless Skinless Chicken Thighs (family pack, ~5 lbs), 93% Lean Ground Beef, Sam’s Choice Rotisserie Chicken, pork tenderloin, Great Value Canned Tuna in Water (5 oz), Great Value Frozen Atlantic Salmon Fillets (1.5 lbs), frozen shrimp, grilled chicken strips, turkey burgers, Great Value Plain…
Quick Answer The best high-protein foods at Trader Joe’s for meal prep are boneless skinless chicken thighs, ground turkey, canned chicken breast, Atlantic salmon, shrimp, eggs, Greek yogurt, cottage cheese, edamame, tofu, and turkey meatballs. These are affordable, easy to cook, versatile, and cover both animal and plant-based protein sources. Updated August 2026. Prices verified…
Quick Answer The best high-protein foods at Costco are rotisserie chicken ($4.99 each, ~22g protein per 4 oz serving), Kirkland chicken thighs (~$2.49/lb, 26g protein per serving), Just Bare chicken breast chunks ($16.99 for 3 lbs, 19g protein per serving), frozen salmon (~$9.99/lb, 34g protein per fillet), eggs ($7.49 for 24, 6g per egg), Greek…