How Long Does Beetroot Juice Last in the Fridge: Expert Tips

You open the fridge, grab that bottle of beetroot juice you bought last week, and stare at the date. Is it still safe to drink? Does it look a little darker than before? That earthy smell seems stronger. You hesitate. Nobody wants to pour a glass of something that’ll ruin their morning or, worse, make them sick.

This article gives you straight answers. You’ll learn the exact fridge life for homemade and store-bought beetroot juice, how to spot spoilage, and a few storage tricks that actually work. I’ll also cover one shelf-stable option that completely sidesteps the spoilage problem.

Juice Performer

Juice Performer Beet Juice With Vitamin B12…

PERFORMANCE-ENHANCING BODY FUEL: Juice Performer will be your new favorite everyday all-natural pre-workout drink. Just drink 1-2 of our convenient, portable cans 2 hours before athletic performance to help improve stamina and help build muscle. You can't beet that!

See on Amazon

By the time you finish, you’ll know whether that bottle in your fridge is a go or a toss.

If you want zero guesswork and a product that stays good in your pantry, Juice Performer Beet Juice With Vitamin B12 is a solid choice. It’s pasteurized, shelf-stable, and comes in single-serve cans that don’t need refrigeration until opened. No more worrying about fridge life.

How Long Does Beetroot Juice Actually Last in the Fridge?

The answer depends on two things: whether the juice is fresh-squeezed or commercially processed, and whether the bottle has been opened.

Fresh homemade beetroot juice

Juice you make at home with a juicer or blender — no pasteurization, no preservatives — lasts 2 to 3 days in a sealed container in the fridge. After that, the flavor changes and the nutrients degrade. Some people push it to 4 days, but the risk of bacterial growth goes up. I don’t recommend going past 3.

Store-bought, pasteurized beetroot juice (unopened)

Most commercial beetroot juices are pasteurized and sold refrigerated. An unopened bottle lasts 7 to 10 days past the printed ‘use by’ date if kept at 40°F or colder. The ‘use by’ date is conservative. I’ve had bottles that tasted fine 3 weeks after the date, though the color darkened and the taste got a little flat.

Store-bought beetroot juice (opened)

Once you open a bottle of store-bought beetroot juice, count on 5 to 7 days. Exposure to air introduces bacteria and speeds oxidation. The juice will darken and lose that bright red-purple hue. If it smells sour or vinegary, toss it.

Shelf-stable beet products like Juice Performer

These are heat-treated and packaged in airtight cans. Unopened, they last 12 to 18 months in a cool, dry pantry. Once you crack the can, treat it like fresh juice — drink within 24 hours, or cover and refrigerate for up to 48 hours. The can says refrigerate after opening, and that’s good advice.

What Makes Beetroot Juice Go Bad Faster?

A few practical factors determine whether your juice stays drinkable for two days or a full week.

Temperature swings. Your fridge door is the warmest spot. Every time you open the door, the temperature jumps. Store beetroot juice at the back of the middle shelf where the temperature stays most stable. Don’t put it in the door.

Container choice. Glass is better than plastic. Plastic is slightly porous and can let in oxygen over time. A tightly sealed glass bottle or jar keeps air out and flavor in. If you’re using a plastic bottle from a store, squeeze out excess air before capping.

Light exposure. Beetroot juice is sensitive to light. A clear glass bottle on the fridge door lets light hit it every time you open the door. Use an opaque container or store it in a dark corner of the fridge.

Cross-contamination. Dipping a dirty spoon or drinking straight from the bottle introduces bacteria. Always pour what you need into a glass, then put the bottle back immediately.

How to Tell if Beetroot Juice Has Gone Bad

Your nose and eyes are reliable. Here’s what to check.

• Smell: Fresh beet juice smells earthy and sweet. If it smells sour, like vinegar or rotten vegetables, it’s bad.
• Color: Fresh juice is deep red-purple. As it oxidizes, it turns brown. A little darkening is normal after a few days. If it’s brown throughout and looks muddy, don’t drink it.
• Texture: Separation is normal — solids settle at the bottom. Shake it. If you see stringy clumps or a slimy film on the surface, that’s mold or bacterial biofilm. Toss it.
• Mold: Any fuzzy spots, green or white specks, or a skin on top means it’s done.

One note: store-bought juice sometimes develops a white layer on the bottom that looks like sediment. That’s usually pectin or pulp, not mold. Smell it. If it smells fine, shake and drink.

Step-by-Step Guide to Storing Beetroot Juice for Maximum Freshness

Follow these steps and you’ll push the shelf life to its practical limit.

1. Chill it immediately. Fresh juice goes into the fridge within 30 minutes of juicing. Bacteria multiply fast at room temperature.
2. Use a glass container with an airtight lid. Mason jars work great. Fill to the top to leave minimal air space.
3. Label with the date and time. You think you’ll remember. You won’t. Write it on the lid or use masking tape.
4. Store in the coldest part of the fridge — 35–38°F. Not the door. Not the front of the shelf. Back corner, lower or middle shelf.
5. Don’t add anything. No lemon juice, no salt, no sugar. Additives change the pH and can actually encourage spoilage if they introduce sugars or break the natural acidity.
6. Freeze for long-term storage. Pour into ice cube trays, freeze, then transfer cubes to a freezer bag. Each cube is about one tablespoon. They’ll keep for 3 months. Thaw in the fridge overnight.

Pro tip: If you make large batches of fresh juice often, consider investing in a good juicer that minimizes oxidation. I’ve used the Breville Juice Fountain Cold Plus at home — its slow-masticating design produces juice that stays fresh a few hours longer than centrifugal models.

Frequently Asked Questions

Can I drink beetroot juice that smells a little earthy but not rotten?

Yes, if it’s just earthy. Fresh beet juice has a strong, almost soil-like smell. Rotten juice smells sour or like vinegar. If you’re unsure, pour a small amount into a glass and taste a sip. If it’s sharp or fizzy on the tongue, throw it out.

Does beetroot juice go bad faster if I add lemon juice or ginger?

Lemon juice adds citric acid, which lowers pH and can slightly slow spoilage. But the effect is minimal. Ginger doesn’t preserve much. The biggest factor is still temperature and air exposure. Don’t count on additives to extend shelf life beyond 3 days for fresh juice.

Can I store beetroot juice in the freezer instead of the fridge?

Absolutely. Freezing stops spoilage almost completely. For whole bottles, leave at least an inch of headspace so the liquid can expand without cracking the glass. For ice cubes, freeze then bag. Thawed juice separates — just shake or blend before drinking.

Why does my store-bought beetroot juice have bubbles at the top?

A few tiny bubbles after opening are usually harmless — they come from dissolved oxygen escaping. If you see lots of small bubbles, or a fizzy, carbonated feel when you drink, that’s fermentation. Bacteria or yeast got in. Toss it. Don’t drink fermented beet juice unless you intentionally made it that way.

Is it safe to drink beetroot juice that’s been left out of the fridge for a few hours?

No. After 2 hours at room temperature, bacteria levels start to grow. After 4 hours, toss it. This applies to both fresh and opened store-bought juice. If the room is warmer than 90°F (like a hot kitchen), cut that to 1 hour. Don’t risk it.

What You Can Actually Do With This Information

• Check your beetroot juice’s fridge life based on type — homemade gets 2–3 days, store-bought opened gets 5–7 days, unopened pasteurized gets a week past the date.
• Store juice in a glass jar at the back of the fridge, never the door.
• Smell it before each use. Sour = bad. Earthy = fine.
• Freeze any leftover fresh juice in ice cube trays within 24 hours of making it.
• Consider shelf-stable canned beet juice like Juice Performer if you don’t drink it fast enough — it eliminates fridge-life anxiety entirely.
• Pour into a glass, never drink from the bottle. You’ll double the shelf life.
• When in doubt, throw it out. A $4 bottle isn’t worth a stomach bug.

Beetroot juice is too good — taste-wise and for that natural nitric oxide kick — to waste. With these guidelines, you’ll never need to sniff a questionable bottle again. If you’re in a rush and want a pre-workout beet drink that stays fresh for months on the shelf, check the current price on Amazon for Juice Performer. Sometimes convenience beats perfect storage practices.

For more on timing your juice consumption, have a look at timing your juice consumption — the principles carry over to beetroot juice too.