South Dakota · Est. 2020

One of Nature's
Darkest Berries.

Aronia berries, grown on our South Dakota farm and crafted with one rule: nothing added, nothing taken away.

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🌱 USA Grown
❄️ Freeze-Dried
Non-GMO
Gluten-Free
Vegan
Single Ingredient
Why Aronia

Not all berries
are created equal.

Aronia — one of the darkest berries in nature — contains one of the highest concentrations of anthocyanins and polyphenols of any fruit on earth. More than blueberries. More than pomegranate. More than acai.

That deep, dark color isn't just striking. It's science. Anthocyanins are the pigments that give Aronia its signature hue — and they're among the most studied antioxidant compounds in the natural world.

5–10×
More anthocyanins than blueberries
#1
Antioxidant profile among common fruits
10+
Acres farmed in South Dakota
100%
Single-origin, single ingredient
The Evidence

Backed by science,
not just tradition.

Aronia has become one of the more actively studied berries in nutrition science. Here's a sample of recent, peer-reviewed, independent research — not affiliated with Darkberry Co.

Meta-Analysis · 2025
Cardiometabolic outcomes

A review of randomized controlled trials found chokeberry supplementation was associated with improvements in cholesterol, blood sugar control, and blood pressure.

Read Study →
Meta-Analysis · 2025
Weight & blood sugar

A review of seven clinical trials examined Aronia melanocarpa's effect on body weight and fasting blood sugar levels.

Read Study →
Clinical Trial · 2024
Cognitive performance

A randomized, placebo-controlled crossover trial found short-term Aronia extract supplementation improved cognitive performance in healthy adults.

Read Study →
Clinical Trial · 2024
Glucose & gut health

A 30-day randomized trial found daily Aronia juice consumption reduced post-meal blood sugar spikes and helped prevent a rise in cholesterol.

Read Study →
Clinical Trial · 2022
Immune response

A placebo-controlled human intervention study, paired with cell-culture work, examined the immunomodulatory effects of Aronia juice polyphenols.

Read Study →
Review · 2025
Antioxidant & metabolic health

A broad research review covering Aronia's antioxidant, anti-inflammatory, cardiometabolic, and immune-supporting properties across current human studies.

Read Study →

These studies examine Aronia melanocarpa generally and were conducted independently of Darkberry Co. — they are not specific to our products. Research on Aronia is ongoing, and results vary by study design, dosage, and preparation. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Our First Product
Now Available

Darkmill

Freeze-dried Aronia berry powder. Peak-ripeness berries, low-temperature dried to preserve every antioxidant, every polyphenol, every bit of what makes this fruit extraordinary.

$32.00 / 8 oz bag
  • One ingredient: Aronia melanocarpa
  • Freeze-dried at low temperature — not heat processed
  • No fillers, no added sugar, no artificial anything
  • Grown and processed on our South Dakota farm
  • Ships direct from farm to you
Join Harvest Waitlist

One teaspoon. Endless ways to use it.

🥤
Smoothies
Blends seamlessly. Pairs with citrus, banana, and dark berries.
🥣
Oatmeal & Yogurt
Stir in for a deep, tart flavor and vivid color.
🍫
Baking
Natural pairing with dark chocolate, almond, and citrus zest.
💧
Water & Juice
A quick daily stir-in for your morning routine.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Our Story

"A cardiologist planted these. There's a reason."

Everything at Darkberry starts with a conviction.

Acres of South Dakota farmland, planted row by row with Aronia berries — one of nature's most antioxidant-rich fruits and one of its most overlooked. The decision to plant came from a cardiologist who believed that what you put in your body matters, and that Aronia's extraordinary nutritional profile deserved far more attention than it was getting.

That field is still here. Those plants are mature and producing. And Darkberry is how that original conviction reaches you.

We grow every berry on our farm. We freeze-dry every batch on site to preserve the full antioxidant profile that heat processing destroys. We package and ship directly to you — no middlemen, no warehouses, no compromises.

Darkmill is our first product. It won't be our last.

See What's Coming
The Dark Family

One farm.
Many forms.

Every Darkberry product begins in the same field — transformed into something different, something useful, something worth putting in your body.

● Available Now
Darkmill
Freeze-Dried Powder
Our flagship product. Pure Aronia powder, freeze-dried to preserve the full antioxidant profile. One ingredient, nothing else.
○ Coming Year 2
Darkfruit
Whole Freeze-Dried Berries
The whole berry, freeze-dried crisp. A snack, a topping, a trail mix ingredient with no added sugar and nothing removed.
○ Coming Year 2
Darknectar
Aronia Juice & Concentrate
Cold-pressed from our harvest. Deep, tart, and unapologetically dark. Nothing added — not even water.
○ Coming Year 3
Darkcharge
Natural Energy Drink
Aronia meets guarana. The clean energy drink built on one of nature's most powerful antioxidant bases. The vision that started it all.
Questions

What people
ask us.

Can't find your answer? Reach us at
hello@darkberryco.com

Aronia melanocarpa — also called black chokeberry — is a shrub native to eastern North America. Its berries contain one of the highest concentrations of anthocyanins and polyphenols of any fruit on earth, giving them their distinctive deep purple-black color and remarkable nutritional profile.

Heat destroys heat-sensitive nutrients and antioxidants. Freeze-drying removes moisture at low temperatures, preserving the natural color, flavor, and full nutritional profile of the berry. The result is significantly more nutritionally intact than spray-dried or heat-processed alternatives.

Aronia is naturally tart and astringent — think of a very dry, dark berry flavor. In powder form it blends easily into smoothies, yogurt, and baked goods where the tartness becomes an asset. It pairs especially well with banana, citrus, and dark chocolate.

On our farm in South Dakota. Every berry in every bag of Darkmill came from our own field — planted in 2020, tended by hand, freeze-dried on site. We don't source from other farms or blend in imported berries.

Start with 1 teaspoon per day mixed into your preferred food or beverage. You can work up to 2 teaspoons as part of your daily routine. Darkmill's rich, tart flavor pairs naturally with smoothies, oatmeal, yogurt, and baked goods.

Store in a cool, dry place away from direct sunlight. Reseal the bag tightly after each use. Best used within 12 months of opening. Freeze-dried powder is highly shelf stable when kept dry — moisture is its only enemy.

First Harvest Ships Late August

Be first.

Join our harvest list. First access to new batches, seasonal updates from the farm, and occasional recipes worth actually making.