High-Protein Costco Buys That Make Meal Prep a Breeze

Struggling with meal prep? Costco’s got your back with these high-protein steals that turn ordinary ingredients into effortless, muscle-fueling meals.

From ready-to-eat proteins to versatile staples, these buys save time and boost your intake without breaking the bank.

Get prepping—your future self will thank you!

Kirkland Signature 100% Grass-Fed Beef Patties – $23.49 (15-count pack)

• Frozen ⅓-pound patties from 80%-lean grass-fed beef deliver 26 grams of protein per patty, raised without antibiotics or hormones. Perfect for meal prep: cook and crumble into taco salads, pasta, or rice bowls for juicy, lean protein that reheats beautifully.

Wild Planet Wild Albacore Tuna – $20.99 (6-count pack)

• Long-shelf-life canned tuna packs 33 grams of protein per 5-ounce can, sustainably pole-and-troll caught with no additives. Ideal for quick meal prep: mix into salads, grain bowls, or sandwiches for an easy, mercury-conscious seafood boost that’s ready in minutes.

Season Sardine Fillets – $8.99 (6-count pack)

• Canned sardines offer 22 grams of protein per single-serve tin, loaded with vitamin D, calcium, iron, potassium, and omega-3s. Great for high-protein meal prep: toss into salads, spread on toast, or stir into Mediterranean pasta for nutrient-dense, no-cook convenience.

Fresh Additions Fully Cooked Chicken Breast Bites – $19.99 (10-count pack)

• Individually packaged, antibiotic-free grilled chicken bites provide 24 grams of protein per 3.2-ounce serving. Breeze through meal prep by adding to salads, wraps, or bowls—fully cooked and portioned for grab-and-go lunches that stay fresh in the fridge.

Kirkland Signature Rotisserie Chicken – $4.99 (each)

• Juicy, ready-to-eat whole chicken yields about 19 grams of protein per 3-ounce serving at an unbeatable value. Streamline meal prep by shredding for salads, soups, wraps, or grain bowls—affordable, flavorful protein that multiplies into multiple meals.

Kirkland Signature Organic Greek Yogurt – $6.99 (48 oz tub)

• Strained nonfat yogurt supplies 18 grams of protein per ⅔-cup serving, with zero added sugars and calcium. Versatile for meal prep: blend into overnight oats, savory chicken parfaits, or protein shakes—creamy base that elevates snacks and mains effortlessly.

Kirkland Signature Organic Boneless Skinless Chicken Thighs – $36 (approx. 6 lb pack)

• Organic thighs pack 22 grams of protein per 4-ounce serving, sold in family-sized packs for bulk buying. Excel in meal prep: roast and shred for sandwiches, salads, pulled chicken, or sauces—tender and forgiving, they hold up to freezing and reheating.

Kevin’s Natural Foods Roasted Garlic Chicken – $12.99 (32 oz)

• Gluten-free, heat-and-eat chicken breast strips with roasted garlic cream sauce offer 23 grams of protein per serving. Simplify meal prep: pair with veggies for low-carb bowls or sides—paleo-friendly and ready in under 10 minutes for busy weeks.

Kirkland Signature Wild Alaskan Sockeye Salmon – $39.49 (3 lb bag)

• Frozen, individually wrapped fillets provide roughly 37 grams of protein per 6-ounce portion, rich in vitamin D and omega-3s. Heart-healthy for meal prep: bake and flake over salads, grain bowls, or pastas—premium seafood that thaws quickly for weekly rotation.

Kirkland Signature Organic Hard-Boiled Eggs – $13.59 (32-count pack)

• Pre-peeled, cage-free eggs deliver 12 grams of protein per two-egg serving, keto- and paleo-approved. Ultimate meal prep hack: slice into lunch boxes, salads, or pair with fruit for portable snacks—shelf-stable in the fridge for up to weeks of easy protein.