Stock your kitchen with these Whole 30 friendly essentials from Costco to set yourself up for success—without breaking the bank.
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When it comes to buying grocery in bulk, Costco is king, having earned countless devoted members over the years for their discounted and plentifully packed products. For those getting ready to embark on a Whole 30, the warehouse-housed grocer can be an excellent source for affordably priced fresh produce and meats, as well as specialty products you’ll want to stock up on in advance.

From the chain’s Kirkland Signature products to major brand names sold at lower prices than the average grocery store, add these items to your list to make your Whole 30 preparation and execution an absolute breeze.


Kirkland Extra Virgin Olive Oil, Kirkland Organic Virgin Coconut Oil, and Ottavio Pure Avocado Oil – This trio of oils will help you work through just about any Whole 30 recipe on your Pinterest board. Stock up on these affordably priced jugs of olive and coconut oil, or if you’re feeling fancy, opt for Ottavio’s avocado option.

Kirkland Balsamic Vinegar and Mother Earth Organic Apple Cider Vinegar – Costco also carries a couple of affordable vinegar options that are program compliant and will help in crafting tasty homemade salad dressings and sauces.

Kirkland Almond Butter – Pure, unsweetened almond butter is every Whole 30 attempter’s best friend. Keep a couple jars on hand for snacking with sliced apples.

Kirkland Organic Chicken Stock and Pacific Organic Bone Broth – While finding quality stocks that aren’t chock-full of pesky additives can be difficult, both of these options are Whole 30 compliant and won’t require the time and effort it takes to make your own broths at home.

Kirkland Minced California Garlic – This pre-minced garlic will significantly reduce meal prep time for garlic lovers cooking their meals on a limited schedule.

Blue Diamond Finely Sifted Almond Flour – While Whole 30 compliant baked goods are technically banned from the program, this almond flour will be your go-to for thickening sauces and breading meats.

Kirkland Organic Pine Nuts – Though finding affordable pine nuts can be a challenge, this bulk-packaged product will have you making homemade pesto over and over again.


Kirkland Smoked Pulled Pork – This smoky, pre-cooked product is program approved and ready to be consumed. Pair it with a Whole 30 compliant barbeque sauce and have a Southern feast at home.

Aidells Chicken and Apple Sausages and Casual Gourmet Roasted Red Pepper and Spinach Chicken Sausages – These sugar- and additive-free sausages will add some protein and flavor to your Italian dishes, eggs, and salads—without a significant time commitment.

Kirkland Chicken Breasts, Ground Beef, and Frenched Rack of Lamb – Costco offers an assortment of fresh and frozen organic meats at prices typically lower than the average grocery store. Stock up on chicken breasts and ground beef for everyday eating, or pick up a rack of lamb for a special occasion.

Kirkland Grilled Chicken Strips – These pre-cooked and additive-free chicken strips will be your favorite product when it comes to prepping lunch salads in a flash.

Cuisine Solutions Fully Cooked Seasoned Sliced Beef – Cooked sous-vide and seasoned with just salt and pepper, this pre-cooked meat will save you some serious kitchen time during dinner prep.

Citterio Prosciutto – Unlike most lunchmeats and charcuterie options, this snackable meat contains no sugar or additives. Try it atop salads, in egg dishes, or wrapped around apple slices for a sweet and savory snack.


Kirkland Frozen Raw Sea Scallops, Atlantic Salmon, Wild Pacific Mahi-Mahi, and Tilapia Loins – Costco’s signature brand carries a bevy of frozen seafood options for those who prefer to get their protein from the sea, but would rather not make a half-dozen trips to the fishmonger per week.

Kirkland Cooked Salad Shrimp, Cooked and Tail-off Shrimp, Cooked and Tail-on Shrimp, and Raw and Tail-on Shrimp – Shrimp lovers will be in heaven in Costco’s frozen food section, where they’ll find numerous cooked and uncooked shrimp options for all of their recipe needs.

Kirkland Chunk Light Skipjack Tuna and Solid White Albacore – Both of these canned fish options are packed in water and completely compliant. Mix them with some homemade mayo for a fast, protein-filled snack or lunch.

Kirkland Signature Wild Alaskan Pink Salmon – With no additives and 700mg of Omega-3s per serving, this canned salmon packed with just salt and water will be your new seafood go-to.

Kirkland Signature Norwegian Smoked Salmon – This Whole 30 compliant and kosher product will be a hit at your paleo-friendly brunch party.

Sauces and Dips

Mateo’s Gourmet Salsa – This all-natural salsa contains no added sugar and will be perfect for dipping with crunchy veggies and topping your Mexican-inspired dishes.

Paesana Tomato and Basil Pasta Sauce – Made with a variety of simple, program compliant ingredients, this organic sauce will be perfectly paired with your spiralized “noodles.”

Frank’s RedHot Sauce – For all of the serious spice lovers out there, this beloved Whole 30 compliant hot sauce can be bought in bulk at Costco.

Wholly Guacamole Organic Guacamole and Organic Minis – Stock up on whole packages of this pre-made guac to top your family’s tortilla-free fajitas, or throw the individually packed mini version in your lunch bag for a quick, creamy snack during the day.

Mott’s Organic No Sugar Added Applesauce and Kirkland Apple Sauce Pouches – Whether you’re looking for a fast compliant snack or a sweet treat at the end of the day, these sugar-free options will work wonders.

Kirkland Organic Diced Tomatoes, Cento San Marzano Peeled Tomatoes, and Contadina Crushed Tomatoes – For those planning to make your own pasta sauces, stocking up on these affordably priced products will insure you won’t have to run to the store every time you’re craving red sauce.

Snacks and Dried Fruits

Kirkland Signature Nuts – Costco carries a plethora of nut options packaged in bulk, for a slightly-more-affordable savory, healthy fat-filled snack on the go. Just make sure to check the ingredient list to ensure there are no non-compliant oils used in the mixture.

Made in Nature Apricots, Apple Rings, and Myrna Figs – These dried fruits are great for quick snacking, and the apricots and figs can be used to sweeten and thicken sauces and stews.

Paradise Green Crispy Broccoli – This dried whole broccoli contains 7g of protein and 8g of fiber per serving, is high in vitamins A and C, and will be a healthy solution for your crunchy snack cravings.

Bella Sun Luci Sundried Tomato Halves, Gia Russa Pitted Organic Kalamata Olives, and Del Destino Fire Roasted Red Peppers – Make an Italian-inspired meze board with the help of these flavorful jarred vegetables.

Kirkland Diced Peach Cup – While fresh fruit is always preferred, these cups, which contain no added sugary syrup, are a great option when you’re in a pinch and haven’t had time to hit the store for fresh produce.

La Croix – This sparkling water is the lifeblood of many former soda addicts turned Whole 30 health champions. Costco sells the addictive cans in 24 packs, so you’re sure to be stocked up whenever you need your fizzy fix.