• GET 20% OFF $100+
  • USE CODE LABORDAY26
  • LABOR DAY SALE
An 8 fl oz (237mL) glass bottle of Kosterina Dark Chocolate Balsamic Vinegar features a rich, velvety texture, no added sugar, and a savory-sweet profile ideal for steak marinades. A glass bottle of Kosterina Dark Chocolate Balsamic Vinegar features a silver cap, label with Mediterranean origin, steak marinade suggestion, savory-sweet notes, nutritional info, no added sugar, and a QR code. A bottle of Kosterina Dark Chocolate Balsamic Vinegar sits on a white surface, surrounded by bowls of fresh strawberries, blueberries, a small bowl of balsamic vinegar, and some loose berries with a towel nearby. A close-up of a salad featuring watermelon and mozzarella cubes, garnished with mint and nuts, artfully arranged on a white plate, and drizzled with Kosterina Dark Chocolate Balsamic Vinegar for a savory-sweet twist. Kosterina Dark Chocolate Balsamic Vinegar is drizzled over chocolate cupcakes with white frosting, some dusted with powdered sugar, and arranged on a marble platter for an irresistible sweet and savory treat.
This product has significantly reduced plastic use compared to conventional alternatives primarily made of plastic, with key components of its packaging made from materials with greater circularity potential, such as paper, glass, or aluminum.
An 8 fl oz (237mL) glass bottle of Kosterina Dark Chocolate Balsamic Vinegar features a rich, velvety texture, no added sugar, and a savory-sweet profile ideal for steak marinades.

Kosterina Dark Chocolate Balsamic Vinegar

8 fl oz

Why we love it

  • Free from thousands of banned ingredients and meets our EU-informed standards.
  • Unique dark chocolate flavor in balsamic vinegar.
  • Perfect for dressings, marinades, or desserts.
  • A gourmet, natural ingredient.
Size: 1 bottle

$13.99

Save 0%

Free carbon neutral shipping on orders $29+. Arrives in 3-5 days. Free, easy 30-day returns.

The perfect combination of savory and sweet. This award-winning product can be drizzled over ice cream or berries, baked into your favorite sweet treat, or even used it as a steak marinade. Think of it as your favorite guilty pleasure, with no guilt needed - no added sugar or processed additives

Trebbiano and Lambrusco Cooked Grape Must, Wine Vinegar, Dark Cocoa Concentrate.

Drizzle over vanilla ice cream, bake into your favorite sweet treat, or even use as an unexpected addition to your steak marinade.
This product has significantly reduced plastic use compared to conventional alternatives primarily made of plastic, with key components of its packaging made from materials with greater circularity potential, such as paper, glass, or aluminum.

Let’s end the plastic era for good.

This product has significantly reduced plastic use compared to conventional alternatives primarily made of plastic, with key components of its packaging made from materials with greater circularity potential, such as paper, glass, or aluminum.

Go Beyond Plastic

Grove Values

People Also Bought

Kosterina Bestsellers

Shop All Kosterina
A flat lay of kitchen items on an orange background, including two lemons (one sliced), a cutting board, two cream-colored frying pans with gold handles, oven mitt, green olive oil bottle and can, and a carrot cake muffin mix pouch.

Healthier cookware, pantry staples, and more.

From snacks to saucepans, every product is reviewed to meet strict ingredient and material standards — reducing exposure to unwanted additives and plastics in your food and kitchen.

Three white silicone spatulas with colorful confetti-like speckles, displayed in different sizes against an orange circle background.

Screened for unwanted additives

Made without BPA, PFAS, melamine, or artificial preservatives

A stack of colorful, empty cupcake liners arranged on an orange circular background with one white liner set apart at the top.

Built for better cooking

Crafted from stainless steel, silicone, ceramic, and glass — not plastic

Two dark glass bottles of extra virgin olive oil with beige labels, one standing upright and one lying down, are placed on an orange circular background.

Less plastic, fewer microplastics

Reduced-plastic options that help limit waste and microplastic exposure

A close-up of a human fingertip with colorful microplastic particles on the skin, and images of a plastic bag, bottle, and six-pack ring layered in the corner, highlighting plastic pollution.

Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog

Shop Beyond Plastic™

Recently Viewed