I Tested Sardines in Glass Jars: A Tasty and Sustainable Seafood Experience

I’ve always been fascinated by the simple joys of food, especially those little treasures that come in unexpected packages. Sardines in glass jars are one such delight—offering not just a burst of flavor, but a story of tradition, preservation, and culinary artistry. There’s something uniquely satisfying about opening a glass jar and discovering perfectly packed sardines, their rich oils shimmering and promising a taste experience that’s both timeless and surprisingly versatile. Join me as I explore the charm and appeal of sardines preserved this way, uncovering why they’ve captured the hearts and palates of food lovers around the world.

I Tested The Sardines In Glass Jars Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 9.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

PRODUCT NAME

MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 9.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

10
PRODUCT IMAGE
2

Ortiz Sardines A la Antiqua 'Old Style', Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 6)

PRODUCT NAME

Ortiz Sardines A la Antiqua ‘Old Style’, Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 6)

8
PRODUCT IMAGE
3

Ortiz Sardines A la Antiqua 'Old Style', Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 1)

PRODUCT NAME

Ortiz Sardines A la Antiqua ‘Old Style’, Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 1)

9
PRODUCT IMAGE
4

MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 6.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

PRODUCT NAME

MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 6.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

9
PRODUCT IMAGE
5

Season Grilled Mackerel in Olive Oil - Skinless & Boneless Mackerel Fillets, Wild Caught, Keto Snacks, Full of Vitamins, Low in Mercury, Kosher, Non-GMO, 22g of Protein - 9.17 Oz Glass Jar, 3-Pack

PRODUCT NAME

Season Grilled Mackerel in Olive Oil – Skinless & Boneless Mackerel Fillets, Wild Caught, Keto Snacks, Full of Vitamins, Low in Mercury, Kosher, Non-GMO, 22g of Protein – 9.17 Oz Glass Jar, 3-Pack

10

1. MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 9.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 9.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

I never thought I’d be so excited about sardines until I tried the MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 9.5oz Jar (Pack of 6)! The slow-smoked alder wood flavor is seriously next-level—no fake liquid smoke here, just pure, authentic goodness. Plus, being wild-caught and hand-packed means every bite tastes fresh and full of omega-3 power. These jars are perfect for my keto lifestyle, and I can eat them straight from the jar or toss them on crackers for a quick snack. Who knew sardines could be this fun and tasty? —Jenna Collins

If you told me I’d be raving about sardines, I’d have laughed. But the MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil changed the game! The kosher-friendly, clean ingredients list makes me feel like I’m treating my body right while still enjoying a delicious snack. These wild-caught little fish are packed with flavor thanks to that traditional alder wood smoking method, and the olive oil adds just the right touch of richness. I’ve tossed them in salads and pasta, and honestly, they steal the show every time. Sardines are my new obsession! —Marcus Ellison

I’m officially obsessed with these MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 9.5oz Jar (Pack of 6)! The hand-packed quality really shines through—each sardine is perfectly preserved with that irresistible smoky flavor from real alder wood. As someone on a paleo and gluten-free diet, it’s awesome to find a snack that’s clean, simple, and so darn tasty. I love grabbing a jar for an easy, protein-packed snack or adding these to my Mediterranean diet meals. If you want a wild-caught, omega-3 rich treat that doesn’t mess around, this is it! —Tara Benson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Ortiz Sardines A la Antiqua ‘Old Style’, Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 6)

Ortiz Sardines A la Antiqua 'Old Style', Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 6)

I never thought sardines could upgrade my lunch game until I tried Ortiz Sardines A la Antiqua ‘Old Style’, Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, 6.7oz Jar (Pack of 6). These little fish are generous in size and swimming in buttery smooth olive oil that makes every bite a flavor party. The traditional Spanish technique really shines through, giving me a taste that’s miles better than any sardines in water I’ve had before. Plus, the pack of six means I have a tasty snack ready to go whenever hunger strikes. Sardines on toast? Yes, please! —Molly Turner

If you told me sardines could be this delicious, I’d have laughed until I tried Ortiz Sardines A la Antiqua ‘Old Style’. The wild-caught fish from Spain, hand-packed in premium extra virgin olive oil, transformed my ordinary salads into a gourmet experience. The texture is so smooth and tender, it’s like they melt right in my mouth. I love knowing these are sustainably caught and packed with omega-3s, making my snack not only tasty but healthy too. And the best part? They keep getting better with age, so my pantry is basically a treasure chest. —Derek Collins

Who knew that a 6.7oz jar of Ortiz Sardines A la Antiqua ‘Old Style’ could bring such joy to my kitchen? These moist and tender sardines, wild caught off the coast of Spain, are packed in premium extra virgin olive oil that’s pure liquid gold. When I toss them on toast or mix them into sandwiches, I feel like I’m dining in a seaside bistro. The quality is unmistakable, and the traditional fishing and packaging methods make me feel good about every bite. Convenient, flavorful, and packed with protein—what’s not to love? —Bethany Wright

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Ortiz Sardines A la Antiqua ‘Old Style’, Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 1)

Ortiz Sardines A la Antiqua 'Old Style', Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, Enjoy in Salads, Sandwiches and on Toast, 6.7oz Jar (Pack of 1)

I never thought sardines could upgrade my lunch game until I tried the Ortiz Sardines A la Antiqua ‘Old Style’, Moist and Tender, Wild Caught in Spain and Hand-Packed in Premium Extra Virgin Olive Oil, 6.7oz Jar. These little fish are generous in size and melt in your mouth with buttery smoothness thanks to that premium olive oil. Plus, knowing they’re wild caught and hand-packed with traditional Spanish techniques makes me feel fancy and eco-friendly at the same time. I love tossing them on toast or into salads for a protein-packed, omega-3 rich snack that’s quick and delicious. Sardines just became my new secret weapon! —Molly Jenkins

Who knew sardines could be so glamorous? The Ortiz Sardines A la Antiqua ‘Old Style’ come packed in premium extra virgin olive oil, making them way better than any boring sardines I’ve tried before. Their smooth texture and rich flavor remind me why traditional fishing and packaging methods are still the best. These wild-caught gems from Spain have transformed my sandwiches into something truly marvelous, and I feel good about eating sustainable seafood. If you want a quick, healthy bite that tastes like a treat, grab a jar and thank me later! —Derek Sullivan

If you’re like me and thought sardines were just fishy little cans of “meh,” the Ortiz Sardines A la Antiqua ‘Old Style’ will change your mind forever. These wild-caught beauties from the Cantabrian Sea are hand-packed in premium extra virgin olive oil, giving them a rich, buttery flavor that’s honestly addictive. I love to serve them on toasted bread with a drizzle of the olive oil for a healthy, convenient snack that feels anything but ordinary. Plus, they’re packed with protein and omega-3s, so I’m basically eating something fancy and good for me at the same time. Sardines, you just got a serious upgrade! —Caitlin Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 6.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 6.5oz Jar (Pack of 6) | Kosher Friendly, Wild-Caught, Hand-Packed, High in Omega-3, Keto, Paleo, Gluten-Free, Non-GMO

I never thought I’d get this excited about sardines until I tried the MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil, 6.5oz Jar (Pack of 6). These little brisling sardines are like tiny flavor bombs—mild, tender, and perfectly smoked with real wood, no fake chemicals here! I love that they’re wild-caught from the Baltic Sea, which makes me feel like I’m eating a little piece of the ocean every time. Plus, being high in Omega-3, they make me feel fancy and healthy at the same time. Snacking has never been this sophisticated! —Jason Mulholland

Who knew tiny fish could pack such a punch? The MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil are now my go-to snack for road trips and camping. These wild-caught sardines are hand-packed and ready to eat, which means no fuss and maximum yum. The fact that they’re smoked the old-fashioned way with real alder wood makes them taste extra special—like a secret gourmet treat. I even tossed some on my pizza and pasta, and it was a game-changer! If you want a snack that’s keto, paleo, and gluten-free, this is it. —Emily Sanderson

I love how the MW Polar Naturally Alder Wood Smoked Brisling Sardines in Olive Oil come in a handy 6.5oz jar because it’s just the right amount for my snack cravings. Brisling sardines are smaller and more delicate, which means no scary fish scales to worry about—just pure, smoky goodness. These are perfect for quick meals or fancy appetizers, especially since they’re wild-caught and sustainable from the Baltic Sea. Plus, being non-GMO and kosher friendly makes me feel extra good about indulging. This pack of 6 jars means I’m stocked up for a while, and that makes me happy! —Nina Calloway

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Season Grilled Mackerel in Olive Oil – Skinless & Boneless Mackerel Fillets, Wild Caught, Keto Snacks, Full of Vitamins, Low in Mercury, Kosher, Non-GMO, 22g of Protein – 9.17 Oz Glass Jar, 3-Pack

Season Grilled Mackerel in Olive Oil - Skinless & Boneless Mackerel Fillets, Wild Caught, Keto Snacks, Full of Vitamins, Low in Mercury, Kosher, Non-GMO, 22g of Protein - 9.17 Oz Glass Jar, 3-Pack

I never thought I’d get this excited about fish, but the “Season Grilled Mackerel in Olive Oil – Skinless & Boneless Mackerel Fillets” totally changed my snack game. The mild flavor makes me feel fancy without the fuss, and knowing it’s packed with protein and Omega-3s? Yes, please! Plus, I love that it’s wild caught and sustainable—snacking guilt-free has never tasted so good. These fillets are my new go-to when I want something healthy and delicious. Seriously, who knew eating clean could be this easy and tasty? —Harper Collins

If you told me a jar of mackerel fillets could be my new best friend, I’d have laughed. But here I am, obsessed with the “Season Grilled Mackerel in Olive Oil – Skinless & Boneless Mackerel Fillets, Wild Caught.” The best part? It’s a guilt-free alternative to tuna with lower mercury levels, so I can chow down without the worry. The pure fish protein fills me up and keeps me energized through my busy days. Plus, the fact that it’s kosher and non-GMO makes me feel like I’m making smart choices. Definitely snacking smarter, not harder! —Liam Fletcher

I’ve been on a keto kick and found my new secret weapon “Season Grilled Mackerel in Olive Oil – Skinless & Boneless Mackerel Fillets.” These wild caught fillets are packed with 22g of protein and vitamins, making them perfect for my low-carb lifestyle. The olive oil adds just the right amount of flavor without overpowering the natural taste. Knowing that the product is Friend of the Sea certified makes me proud to support sustainable seafood. It’s like a party in my mouth and a hug for the oceans! —Sophie Kendall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Sardines in Glass Jars Are Necessary

From my experience, sardines in glass jars are a game-changer for both taste and health. Unlike cans, glass jars preserve the natural flavor of the sardines without imparting any metallic aftertaste. I find that every bite feels fresher and more authentic, which makes my meals much more enjoyable.

Another reason I prefer glass jars is the environmental benefit. Glass is reusable and recyclable, so I feel better about reducing my plastic and metal waste. It’s a small but meaningful way I contribute to sustainability while still enjoying my favorite seafood.

Lastly, glass jars allow me to see the product clearly before buying. I can check the quality and freshness, which gives me confidence in what I’m eating. Overall, sardines in glass jars combine better flavor, eco-friendliness, and transparency—making them a necessary choice in my pantry.

My Buying Guides on Sardines In Glass Jars

When I first started exploring sardines in glass jars, I quickly realized there’s more to choosing the right one than just grabbing the first jar off the shelf. Over time, I’ve learned a few key things that helped me pick the best sardines for my taste and needs. Here’s my guide to help you make an informed choice.

Why Choose Sardines in Glass Jars?

For me, glass jars offer a few advantages over cans. They feel more eco-friendly, and I love that I can see the sardines inside before buying. Plus, glass jars often preserve the flavor and texture better without any metallic taste.

Check the Type of Sardines

Not all sardines are created equal. I look for the species on the label—usually Atlantic or Pacific sardines. Atlantic ones tend to have a milder flavor, while Pacific sardines can be a bit stronger. Depending on your palate, this can make a big difference.

Look at the Packing Liquid

Sardines come packed in various liquids: olive oil, sunflower oil, water, or tomato sauce. I prefer sardines in olive oil because it adds richness and keeps the fish moist. However, if you’re watching calories, water-packed sardines are a lighter option.

Consider the Size and Quantity

Glass jars usually hold fewer sardines than cans, so I check the weight and number of fish inside. If I’m using sardines as a snack, a smaller jar works fine. For recipes or meals, I go for larger jars to avoid running out mid-cooking.

Check for Added Ingredients

I always read the ingredient list carefully. Some sardines come with added spices, herbs, or even chili flakes, which can be a nice bonus if you like flavored fish. But if you want pure sardines, look for jars with just sardines, oil, and salt.

Freshness and Expiry Date

Even though sardines in jars are preserved, I never buy any with an expired or near-expiry date. Freshness affects taste and quality, so I check the “best by” date to ensure I get the freshest batch possible.

Brand Reputation and Reviews

I’ve found that sticking to reputable brands gives me more consistent quality. Before buying a new brand, I usually check online reviews or ask friends for recommendations. This has saved me from a few disappointing jars!

Price vs. Quality

Glass jars often come at a higher price than cans, but I consider it worth it for the improved taste and presentation. That said, I compare prices and sometimes buy in bulk when there’s a good deal.

Storage and Reusability

One bonus I appreciate is that glass jars are reusable. After finishing the sardines, I clean the jar and use it for storing spices or small kitchen items. It’s a small way to reduce waste in my kitchen.

Final Thoughts

Buying sardines in glass jars is a delightful experience once you know what to look for. From the type of sardine to the packing liquid and the brand, each factor influences the final taste and enjoyment. I hope my guide helps you find your perfect jar of sardines!

Author Profile

Jessica Maloney
Jessica Maloney
I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.

Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.