Non-GMO VerifiedGluten FreeVegan

Real.
Super.
Food.

Fresh-frozen spirulina, alive and whole. Sunshine in a cube, the clean, easy & potent way to get your greens.

What's Inside

This little cube
does a lot.

Spirulina packs more nutrition per gram than almost anything else you'll put in your blender. Here's what two cubes actually give you.

Two cubes. Real food. Zero powder.

* These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Frozen spirulina

Real.Super.Food.

Sunshine
in a cube

Drop it like a
nutrient bomb

The clean, easy & potent way to get your greens and micronutrients.

Scroll
Cube drop.Drop it in like a nutrient bomb.
Blend it up.
Ready to blend!Supercharge your smoothie.

Drop it. Blend it.

Recipes

One cube. Endless recipes.

From a 2-minute morning lemonade to a creamy yogurt bowl, every recipe hides a whole cube of fresh-frozen spirulina, no swampy taste, just real nutrition. Tap any recipe to see it.

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Recipe library

More where that came from.

Smoothies, bowls, drinks & savory dips, explore the full collection.

Browse all recipes
What it is

Spirulina is the most nutrient-dense food on earth. Ours is alive.

Most spirulina gets dried, powdered, and packed into a jar — losing flavor, color, and nutrients along the way. We skip all of that. We freeze it fresh, hours after harvest, so what lands in your freezer is as close to the living plant as it gets.

Aerial view of the SimpliiGood spirulina farm greenhouses beside a freshwater pond

Farm

Harvested daily at our freshwater pond

Freeze

Flash-frozen within 24 hours of harvest

Pack

Portioned into 10-cube trays, sealed fresh

Your Freezer

Ships cold. Ready when you are.

Pure. Simple. Nothing Added.

  • Complete
    plant protein
  • Good source
    of iron
  • Vitamins
    A · B · E
  • Phycocyanin
    antioxidant
  • Spirulina
    + water only
The difference

Powder had its moment. This is better.

Most people's first experience with spirulina is a green cloud of powder that smells like a fish tank. We get it. This is different. Read the full fresh vs. powder comparison →

Dried Powder
SimpliiGood CubesThe Better Way
Format
Loose powder
Pre-portioned cubes
Serving
Measure every time
2 cubes — done
Mess
Inevitable
None
Smell
Let's call it "earthy"
Clean and mild
Storage
Back of a cabinet
Front of your freezer
Texture in drinks
Sometimes gritty
Blends completely smooth
Feels like
A supplement
Real food

Real food beats powdered promises.

Where to buy

Find us in the freezer aisle.

SimpliiGood is stocked at 300+ locations across the US. Tap a region on the map, or search by city, store or zip.

Real people. Real results.

Loved at first cube.

4.9/5
★★★★★
2,847 verified reviews
97% would buy again
★★★★★

Finally ditched my greens powder

"One cube in my morning smoothie and that swampy powder taste is just… gone. Blends clean, no grit, and my afternoon energy is night and day. Never going back to the tub of dust."

M
Marcus T. Verified Purchase
142 people found this helpful
★★★★★

The kids don't even notice

"I sneak a cube into the family smoothie every morning and nobody's the wiser. Complete protein, real iron, zero fight at the breakfast table. The packaging is genius — straight from freezer to blender."

S
Sofia R. Verified Purchase
211 people found this helpful
★★★★★

Real food I can actually trust

"At 58 I'm picky about what goes in my body. This is whole spirulina, not an extract, and you can taste the difference. My husband and I split a tray every single week now."

L
Linda M. Verified Purchase
76 people found this helpful
★★★★★

"Sunshine in a cube" is right

"I was sure frozen couldn't beat powder. It's not even close. Mild, fresh, zero fishy aftertaste. Honestly the easiest healthy habit I've ever managed to keep."

M
Maya L. Verified Purchase
130 people found this helpful
★★★★★

Pre-gym game changer

"Tried every green powder out there chasing recovery. Fresh-frozen is a totally different animal — cleaner, more potent, and it actually blends instead of clumping. Bought three trays."

J
Jordan K. Verified Purchase
64 people found this helpful
★★★★★

My no-fuss daily ritual

"No measuring, no mess. One frozen cube into the blender and I'm out the door. Tastes like nothing and does everything — my skin's been glowing for weeks."

P
Priya N. Verified Purchase
98 people found this helpful
Verified buyers only 4.9 average across 2,847 reviews Real photos, unedited
Questions, answered

Everything people ask about spirulina.

Straight answers about taste, nutrition, fresh vs. powder and where to find SimpliiGood — with the numbers from our own label.

Does spirulina have to taste fishy?

No. The fishy, swampy taste comes from drying spirulina into powder. Fresh-frozen spirulina is flavor-free — SimpliiGood cubes are flash-frozen within 24 hours of harvest instead of dried, so they add the nutrition of spirulina to a smoothie without changing how it tastes.

Is fresh spirulina better than spirulina powder?

Fresh-frozen spirulina skips the heat-drying that powder goes through, so heat-sensitive compounds like phycocyanin and chlorophyll stay intact — and it has none of powder's fishy taste. Powder wins on shelf life; fresh-frozen wins on flavor and freshness. It lives in your freezer and drops straight into the blender.

Where can I buy fresh frozen spirulina in the US?

SimpliiGood fresh-frozen spirulina cubes are stocked in 300+ retail stores across the United States and sold online at shop.simpliigood.com. Use the store locator on this page to search by city, store or zip code and get directions to the nearest freezer.

See the full store list by state →

What is the best way to take spirulina daily?

The easiest way is a fresh-frozen cube dropped straight into your blender — no measuring, no powder mess. SimpliiGood's serving is 2 cubes (28 g) blended into a smoothie, juice or bowl. Because the cubes are flavor-free, they disappear into anything from fruit smoothies to yogurt.

How much spirulina should I take per day?

SimpliiGood's labeled serving is 2 cubes (28 g of fresh spirulina) per day, blended into any drink or meal. If you're new to spirulina, starting with one cube is common. As with any new food or supplement, check with your clinician if you have a medical condition.

What is the nutrition in fresh spirulina cubes?

A 2-cube serving (28 g) of SimpliiGood fresh-frozen spirulina has 10 calories, 2 g of complete plant protein, 1.9 mg iron (10% DV), 60 mg potassium (2% DV), 8 mg vitamin C (9% DV), 1 g fiber, 0 g fat and 0 g sugar. A full 10-cube tray delivers 11 g protein and 50% DV of iron.

SimpliiGood Nutrition Facts — per 2-cube serving (28 g)
NutrientPer serving (2 cubes)% DV
Calories10
Total fat0 g0%
Sodium40 mg2%
Total carbohydrate1 g0%
Dietary fiber1 g
Total sugars0 g
Protein2 g
Iron1.9 mg10%
Potassium60 mg2%
Vitamin C8 mg9%
Magnesium6 mg2%
Calcium4 mg0%
Folate2 mcg0%

Is spirulina a complete protein?

Yes. Spirulina is a complete plant protein — it contains all nine essential amino acids your body can't make on its own. A 2-cube serving of SimpliiGood has 2 g of protein and a full 10-cube tray has 11 g, alongside iron, potassium and vitamin C.

How is SimpliiGood spirulina grown? Is it safe?

SimpliiGood spirulina is grown in greenhouse pools of food-grade fresh water, harvested daily at peak density, and flash-frozen within 24 hours. It is Non-GMO Project Verified, vegan and gluten-free, and the ingredient list is one line: spirulina. No fillers, binders, sweeteners or preservatives.

Do spirulina cubes need to stay frozen?

Yes — keep the tray in your freezer, like frozen fruit. The cubes ship cold and go into the blender straight from frozen; there's no need to thaw. Freezing is what preserves the fresh taste, color and nutrients that drying destroys.

Can you taste spirulina in a smoothie?

Not with fresh-frozen cubes. Dried spirulina powder adds a deep-green color and a swampy flavor many people reject; fresh-frozen spirulina adds the color and the nutrition with virtually no taste. Your smoothie tastes like the fruit in it — not like algae.

What is phycocyanin?

Phycocyanin is the blue-green antioxidant pigment that's unique to spirulina — it's one of the main reasons people take it. It is heat-sensitive, so much of it degrades when spirulina is dried into powder. Flash-freezing fresh spirulina keeps phycocyanin (and chlorophyll) intact.

Is spirulina vegan and gluten-free?

Yes. SimpliiGood fresh-frozen spirulina is Non-GMO Project Verified, vegan, gluten-free and kosher-style single-ingredient food: spirulina and water, nothing else. It has 0 g fat, 0 g sugar and no additives of any kind.

What is the difference between SimpliiGood cubes and spirulina powder?

SimpliiGood is fresh spirulina that's flash-frozen within 24 hours of harvest — never dried, never powdered. That means no fishy taste, intact phycocyanin and chlorophyll, and zero prep: drop a cube in the blender. It's sold frozen in 300+ US stores and online, and lives in your freezer instead of a jar.