Costco Just Started Selling Molly Baz’s Viral Dill Pickle Mayo — And TikTok Is Losing It

Ayoh! Dill Pickle Mayo bottle surrounded by fresh dill, garlic and pickle spears
Image: Ayoh! Foods

Grab your cart, sauce lovers — the internet’s latest condiment obsession just landed a permanent spot at Costco, and it’s exactly as tangy and chaotic as it sounds. Ayoh! Dill Pickle Mayo, created by chef and cookbook author Molly Baz, is now stocked in a two-pack at Costco warehouses, and shoppers cannot stop talking about it. If you thought the dill pickle food trend had peaked, think again — this one might be the tipping point.

What Exactly Is in the Bottle?

Ayoh!’s Dill Pickle Mayo is built around real pickle chunks folded straight into creamy, avocado-oil mayo, along with a heavy hand of fresh dill, a touch of Dijon mustard and cracked black pepper. It’s the same tangy, herby flavor that makes a good deli pickle spear so addictive — except now it’s spreadable. Costco is selling it in a two-pack of 12-ounce bottles for around $10.99 in Southern California locations, and it’s already spreading (pun very much intended) to warehouses nationwide.

“Sauce girlies unite” — that’s how one shopper summed up the reaction after spotting the bottle on Instagram, and honestly, we get it.

What’s driving the hype isn’t just the flavor — it’s the timing. TikTok has spent 2026 fully “savoury-maxxing,” with pickled-everything and briny snack plates dominating food feeds. Ayoh!’s mayo rides that wave perfectly, landing right as shoppers are already primed to want pickle flavor on everything from fries to sandwiches. It’s not the only viral condiment on shelves right now, either — Trader Joe’s new buffalo sauce has been having its own moment for the exact same reason: bold, shareable flavor that photographs well and disappears fast.

A tuna sandwich made with Ayoh! Dill Pickle Mayo, red onion and lettuce
Image: Ayoh! Foods / Peden + Munk

How Shoppers Are Actually Using It

Reviewers are treating this less like a condiment and more like a shortcut ingredient. Early fans say it turns a boring tuna or chicken salad sandwich into something worth photographing in about ten seconds flat — no extra chopping, no extra jar of pickles needed. Others are using it as a dip for fries, a burger spread, or even swirled into potato salad instead of plain mayo. If you’re already stocking up on Costco’s viral chicken tenders, this might just be the dipping sauce upgrade your food court run has been missing.

Molly Baz’s Ayoh! brand has built its whole identity around “chef-y” mayo flavors — Dill Pickle, Hot Giardinayo, Miso and Tangy Dijonayo among them — and this is the one that’s finally broken through to warehouse-club shelves at scale. For a brand that started as a splashy DTC condiment line, landing a two-pack at Costco is a pretty clear sign the pickle-mayo crossover isn’t a fad — it’s a full flavor category now.

Should You Add It to Your Cart?

If you’re even a little bit pickle-obsessed — and let’s be honest, most of grocery TikTok is right now — this is a low-risk, high-reward buy. Two 12-ounce bottles for around $11 works out to less than $6 a bottle, and it’s shelf-stable enough to keep in the fridge door for weeks of sandwiches, dips and burger nights. Just don’t expect it to sit on the shelf for long once your local warehouse restocks; based on how fast it’s moving in early reports, this could be this summer’s version of the pickle-chip craze that swept Costco a few years back.

Bottom line: Ayoh! Dill Pickle Mayo is the rare viral condiment that actually lives up to the hype — tangy, herby and genuinely useful in the fridge. Spotted it at your Costco yet? Grab a two-pack before it disappears, and let us know what you’re putting it on.

Photo credits: Image 1 & 2 courtesy of Ayoh! Foods.