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Open tin of Kaluga Hybrid Caviar with dark amber to brown pearl-like sturgeon roe on white background.
Open tin of Kaluga Hybrid caviar with dark amber beads on ice, premium gourmet sturgeon roe in silver container
Open tin of Kaluga Hybrid Caviar with mother-of-pearl spoon beside a blini topped with tomato and caviar on a plate
Close-up of fried eggs topped with dark amber Kaluga Hybrid Caviar on a white surface.
Open tin of Kaluga Hybrid Caviar with dark amber to brown large grains, premium sustainable river sturgeon roe.

Kaluga Hybrid Caviar

174 reviews

OM Caviar Kaluga Hybrid is a premium freshwater sturgeon caviar produced from a cross between the Huso Dauricus (Kaluga sturgeon) and the Acipenser Schrenckii (Amur sturgeon).

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The royal union of the Kaluga and Amur sturgeons (Huso Dauricus and Acipenser Schrencki) makes for an exceptional caviar, known for its distinct, mild flavor.

On average, the Kaluga is considered to be the world’s largest freshwater sturgeon. It is a predatory fish native to the Amur River basin. Often referred to as “River Beluga” or "Amur Sturgeon", Kaluga Caviar is the sustainable answer to the endangered Beluga or European sturgeon population. For some, consumption of Kaluga Hybrid Caviar may even exceed the exquisite culinary experience of the noble Amur Beluga Caviar variety.

A visual stunner, the Kaluga Hybrid Reserve has a deep and shimmery jade-like coloring and fills the palate with a creamy, buttery flavor with each individual grain. This high quality caviar is often referred to as River Beluga and is the among the highest quality you can purchase on the USA market.

You haven't got your daily dose of freshness? Treat yourself with some beautiful farmed Kaluga caviar that will charm your taste buds with its rich texture and nutty flavor and your eyes with its unique appearance. High in Iron, vitamin D, vitamin B12 and fatty acids, Kaluga hybrid caviar is the perfect solution for a healthy lifestyle!

Are you hosting a party and you want to impress your guests? Serve Kaluga Hybrid Caviar over blinis or toasted brioche with a little sour cream or crème fraîche and a scattering of fresh chives. It also makes a special and luxurious gift, check out our Bilini gift sets that come with a tin opener and Mother of Pearl spoon.

Place your Kaluga caviar tin in the coldest part of your fridge. Sturgeon roe can be stored unopened up to 3 weeks, ideally at 28-32 degrees Fahrenheit. If opened, consume it within 24 to 48 hours.

Flavor: Balanced, mild

Size: Large

Most Common Color: Dark amber to brown with gold

Species: Huso Dauricus/Acipenser Shrenckii

Common Name: Kaluga Huso Hybrid or River Beluga

Shelf Life: Three weeks in the refrigerator

Shipping: Perishable – ships Overnight with Stay-Fresh™ packing


The body requires essential vitamins and minerals to function, but most people don't receive the USDA’s daily recommended amounts. A serving of OM Caviar is one way to help ensure that you are meeting those nutritional goals. Celebrate every day while taking care of yourself.

Customer Reviews
4.9 Based on 174 Reviews
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Customer Photos
Kaluga Hybrid Caviar - Customer Photo From Lisa Atkinsoni
Kaluga Hybrid Caviar - Customer Photo From Joseph Anatrai
Kaluga Hybrid Caviar - Customer Photo From Joseph Anatrai
Kaluga Hybrid Caviar - Customer Photo From Christina Stahler-Heslipi
Kaluga Hybrid Caviar - Customer Photo From Anonymousi
Kaluga Hybrid Caviar - Customer Photo From Anonymousi
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Sourcing / Sustainability

Our team has traveled the globe so we can provide the most effective, bioavailable, and sustainable caviar. We're transparent about our supply chain, because you deserve to know how your food is sourced.
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Caviar with benefits

Caviar is rich in Omega-3s, optimizing heart health.

Caviar is loaded with B12, which keeps your red blood cells happy and healthy.

Caviar is rich in selenium, boosting your immune system.

Caviar is known as a mood booster.

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Our mission

We intend to provide the world’s finest, healthiest caviars for your enjoyment. Our choices - what we include and especially what we do not – are all made based on what you would want and desire in a delicious and healthy gourmet superfood.

Frequently Asked Questions

What does "Kaluga Hybrid" mean, and why is it also called "River Beluga"?

It's a cross between the Huso Dauricus (Kaluga sturgeon) and Acipenser Schrenckii (Amur sturgeon), both freshwater species from the Amur River basin. It's nicknamed "River Beluga" because the Kaluga is the world's largest freshwater sturgeon and produces a similarly large-grain, prized roe, without using true Beluga sturgeon, a species that's protected due to overfishing.

What does Kaluga Hybrid caviar taste like, and what color is it?

Expect a balanced, mild flavor with a creamy, buttery texture and a nutty finish, large-grain roe that's gentler than a briny Ossetra. Color can read as dark amber to brown with gold flecks, sometimes with a jade-like shimmer depending on the light and the individual batch, natural variation you'll see across sturgeon caviar generally.

What nutrients does Kaluga Hybrid caviar provide?

It's a source of iron, vitamin D, vitamin B12, and fatty acids, fitting the same nutrient-dense, protein-forward profile as OM's other caviars. It works well as part of an everyday-elevated meal rather than an occasional-only treat.

How should I serve Kaluga Hybrid for guests or as a gift?

Serve it over blinis or toasted brioche with a little sour cream or crème fraîche and fresh chives. For gifting, OM's Blini Gift Set pairs it with a tin opener and mother-of-pearl spoon, a ready-made presentation if you're buying it as a wellness-forward gift.

How long does Kaluga Hybrid caviar stay fresh, and how should I store it?

Store it in the coldest part of your fridge, ideally 28-32°F. Unopened, it keeps for up to three weeks; once opened, use it within 24 to 48 hours. It ships overnight in Stay-Fresh packing since it's a perishable product, so plan delivery close to when you'll serve it.