Best Spirulina Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 23, 2026

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Spirulina supplements are becoming increasingly popular among health enthusiasts due to their numerous health benefits. Spirulina is a type of blue-green algae that is packed with nutrients, including vitamins, minerals, and antioxidants. It is also a great source of protein and is often used as a vegan alternative to whey protein powder. Spirulina supplements have been found to boost the immune system, improve digestion, and reduce inflammation in the body. They are available in powder or tablet form and can be easily added to smoothies, juices, or water.

At a Glance: Our Top Picks

Grüns Adults Super Greens Multivitamin Gummies Cover #TOP 1
Grüns Adults Super Greens Multivitamin Gummies
ftb score rating icon 9.9
AG1 Greens Powder Supplement Cover #TOP 2
AG1 Greens Powder Supplement
ftb score rating icon 9.8
Bloom Nutrition Greens and Superfoods Powder Cover #TOP 3
Bloom Nutrition Greens and Superfoods Powder
ftb score rating icon 9.6

Top 10 Spirulina Supplements

#TOP 1

Grüns Adults Super Greens Multivitamin Gummies

Grüns
Green
Grüns Adults Super Greens Multivitamin Gummies Cover
Gruns Adults Super Greens Multivitamin Gummies, Superfood Vitamin Gummy Bears with Spirulina, Chlorella, Prebiotic Fiber for Digestive Health, Adaptogens Supplement, 20 Vitamins & Minerals, 28 Count

The Grüns Super Greens Gummies offer a convenient way to get a wide range of nutrients in one tasty treat. Packed with 60 powerful ingredients, including vitamins like B6, B12, C, and D, these gummies support your immune system, improve gut health, and boost mental focus. If you struggle to get enough fiber, these gummies provide six times more gut-friendly ingredients than leading greens powders, helping your digestion. Plus, they come in easy-to-carry individual packs, making it simple to take your daily multivitamin on the go without any mess or hassle. Enjoy a delicious, science-backed supplement designed to fit your busy lifestyle.

What We Like
Great taste and texture
Convenient daily nutrition
Gentle on sensitive stomachs
Supports digestion and energy
Individually wrapped servings
What We Don't Like
Higher price point
Slight aftertaste for some
#TOP 2

AG1 Greens Powder Supplement

AG1
UT-1LO3-ZCIJ-FBA
AG1 Greens Powder Supplement Cover
AG1 Greens Powder Refill Pouch – 75 Vitamins, Multivitamin & Probiotic | Gut Health Support | Vegan, Keto, Gluten Free | Athletic Greens Supplement - Pouch Only, Classic Formula

AG1 Greens Powder is a comprehensive daily health supplement that combines essential vitamins, probiotics, and superfoods in one easy scoop. It is designed for individuals aged 18 and over, fitting seamlessly into various dietary lifestyles, including vegan and keto. With AG1, you can support your gut health, enhance digestion, and minimize bloating, all while boosting your energy levels and immune system. Plus, it undergoes rigorous third-party testing to ensure safety and quality, giving you peace of mind with every serving. Enjoy the refreshing pineapple and vanilla flavor that users love.

What We Like
High-quality ingredients
Improved gut health
Decreased appetite
Increased energy
Supports skin and inflammation
What We Don't Like
Expensive price point
Acquired taste
#TOP 3

Bloom Nutrition Greens and Superfoods Powder

Bloom_GRS-SK30_UK
Bloom Nutrition Greens and Superfoods Powder Cover
Bloom Nutrition Greens and Superfoods Powder for Digestive Health, Greens Powder, Digestive Enzymes, Probiotics, Spirulina, Chlorella for Bloating & Gut Support, Green Juice, 30 SVG, Strawberry Kiwi

Bloom Nutrition Greens Powder is a convenient way to boost your daily intake of fruits and vegetables with over 30 nutritious ingredients. This blend includes prebiotics, probiotics, antioxidants, and organic superfoods like spirulina and chlorella, all working together to support your digestive health. It helps reduce bloating and promotes energy, making you feel your best throughout the day. The powder comes in a tasty strawberry kiwi flavor that’s refreshing and enjoyable, encouraging you to maintain a consistent daily routine. Whether mixed in water, juice, or smoothies, this plant-based, gluten-free, and sugar-free powder fits easily into any lifestyle.

What We Like
Improved digestion and gut health
Reduces bloating
Pleasant flavors
Easy to mix
Boosts energy and immunity
What We Don't Like
Container can be messy
Some flavors too sweet
#TOP 4

Organic Spirulina Powder - Kate Naturals

7068
8 Ounce (Pack of 1)
Organic Spirulina Powder - Kate Naturals Cover
Kate Naturals Organic Spirulina Powder for Immune Support and Antioxidants. Nutrient Dense Superfood Supplement (8 oz, USDA Certified, Non-GMO, Gluten- Free)

Organic Spirulina Powder from Kate Naturals is a nutrient-dense and protein-packed supplement that is USDA certified, natural, non-GMO, and gluten-free. It is a great source of essential vitamins and minerals, such as essential amino acids, supportive antioxidants, and iron. It also has anti-inflammatory properties due to its high antioxidant content. The powder is conveniently packaged in a resealable container and comes with a 100% satisfaction guarantee.

What We Like
Affordable price
Mixes well with smoothies
Rich in vitamins and minerals
Boosts energy and oxygen levels
Mild or neutral taste
What We Don't Like
Requires blender for best mixing
Turns foods green
#TOP 5

ROUNDHOUSE PROVISION Morning Kick Greens Powder

ROUNDHOUSE PROVISION
RHPMK
ROUNDHOUSE PROVISION Morning Kick Greens Powder Cover
ROUNDHOUSE PROVISION Morning Kick, Zero Sugar Greens Superfood Powder Supplement with Ashwagandha, Collagen, Probiotics, Debloat Drink, 30 Servings (Strawberry Lemonade) by Chuck Norris

The ROUNDHOUSE PROVISION Morning Kick is a superfood powder designed to give you a nutritious boost without any sugar. It blends ashwagandha, collagen, and probiotics to support your digestion and gut health, helping you feel balanced every day. Ashwagandha also supports brain function and helps manage stress, making it easier to stay focused. Collagen works to protect your joints, keeping you active and comfortable. Plus, it’s simple to enjoy—just mix one scoop with water for a refreshing strawberry lemonade flavor that’s perfect any time you need a tasty pick-me-up.

What We Like
Improved digestion and gut health
Steadier energy and mental clarity
All-in-one health ingredients
No sugar, caffeine, or gluten
Easy to mix and drink
What We Don't Like
Somewhat high price
Flavor may take adjustment
#TOP 6

Organic Spirulina Supplement

4332489013
Organic Spirulina Supplement Cover
Micro Ingredients Organic Spirulina Supplement, 720 Tablets (4 Month Supply), No Filler & Non-GMO, Rich in Vegan Protein, Vitamins & Prebiotics, Premium Spirulina Pills

The Organic Spirulina Supplement from Micro Ingredients is a premium, 100% USDA organic spirulina tablet made from arthrospira platensis powder. With 3000mg per serving and 720 counts per bottle, this supplement is a 4-month supply of green algae superfood that is vegan-friendly, filler-free, and irradiation-free. It is loaded with vegan protein, fiber, amino acids, fatty acids, immune vitamins, minerals, flavonoids, phytonutrients, and antioxidants. This supplement powerfully supports energy, colon health, digestive function, and immune system. It is also 3rd party lab tested for purity and safety, and made in the USA.

What We Like
Energy boost and vitality
Nutrient-rich, clean ingredients
Easy to mix or swallow
Good value for quantity
Supports digestion and well-being
What We Don't Like
Fishy odor when new
Tablet dosage may be unclear
#TOP 7

Origin Jocko Greens Powder - Nutritious Superfood Blend

Origin Jocko Greens Powder - Nutritious Superfood Blend Cover
Jocko Fuel Daily Greens Powder - Premium Organic Greens Superfood Powder for Gut Health, Digestion, Bloating, Immune Support with Spirulina, Chlorella, Digestive Enzymes, & Probiotics - 30 Servings

This Greens & Superfood Powder is a blend of 20 organic greens and superfoods, including Spirulina, Wheat Grass, and Chlorella, designed to support holistic health, high-quality ingredients, and great taste. The transparent label shows the exact quantities of each ingredient, and powerful adaptogens like Ashwagandha, Milk Thistle, and Rhodiola naturally boost energy and support stress relief. With 9 billion CFU of probiotics per serving, the powder supports digestive health and the immune system. The delicious Pina Colada flavor is sweetened naturally with monk fruit.

What We Like
Tropical coconut pineapple flavor
Easy to mix
Nutrient-rich superfoods
Supports gut health
Keto-friendly
What We Don't Like
Taste too sweet for some
Green color stains shaker bottles
#TOP 8

Zazzee USDA Organic Spirulina Powder

JazOrgSpirulina22
Zazzee USDA Organic Spirulina Powder Cover
Zazzee Organic Spirulina Powder, 2.2 Pounds (1 KG), USDA Certified, 303 Servings, Kosher, 100% Pure, Non-Irradiated, Mess-Free Wide Mouth Container, Fresh Smell and Neutral Taste, Non-GMO, Gluten-Free

Zazzee USDA Organic Spirulina Powder is a 100% pure and non-irradiated vegan supplement that comes in a 2.2 pound (1 KG) container with 303 servings. It is USDA certified organic, third-party tested, and free of heavy metals, herbicides, pesticides, fertilizers, microcystin, nitrates, BMAA, mold, yeast, and chemicals. The container is mess-free and easy to open and close, and the powder can be cleanly accessed through the wide top opening. It is manufactured in the USA in a fully compliant facility with adherence to good manufacturing policies and under the most stringent quality control.

What We Like
USDA Organic certified
Clean taste
High nutritional value
Full container
Easy to mix
What We Don't Like
Taste not appealing alone
Can be messy if not careful
#TOP 9

Micro Ingredients Organic Spirulina Powder

TRR-0015
Green
Micro Ingredients Organic Spirulina Powder Cover
Micro Ingredients Organic Spirulina Powder, 1lb | Blue-Green Algae, Rich in Vegan Protein, Vitamins & Minerals | Source of Natural Chlorophyll & Enzymes | Non-GMO, Gluten-Free, No Additives

Micro Ingredients Organic Spirulina Powder is a USDA certified organic powder that is rich in vegan protein, enzymes, fiber, amino acids, flavonoids, vitamins, minerals, chlorophyll, phytonutrients, and antioxidants. It is free of GMOs, additives, preservatives, fillers, artificial colors, flavors, soy, and gluten. Customers have found it to be a great addition to smoothies, and have noted its effectiveness in keeping their pets healthy and flea-free.

What We Like
Organic and filler-free
Energy and immune boost
High-quality protein source
Easy to mix in smoothies
Affordable price
What We Don't Like
Strong algae taste
Powder can be messy
#TOP 10

Carlyle Organic Spirulina Tablets 3500mg

CL30483
Carlyle Organic Spirulina Tablets 3500mg Cover
Carlyle Organic Spirulina Tablets 3500mg | 500 Count | Non-GMO & Gluten Free Supplement

Carlyle Spirulina Tablets offer you the benefits of organic blue-green algae, a renowned superfood packed with nutrients. Each convenient vegetarian tablet contains 3,500 mg of Spirulina, making it easy to incorporate into your daily routine. Carlyle is committed to providing high-quality supplements, ensuring that you receive trusted ingredients for your health journey. Plus, these tablets are free from gluten, wheat, lactose, artificial flavors, sweeteners, and preservatives, so you can feel good about what you're putting into your body.

What We Like
Long-lasting energy boost
100% natural and organic
Rich in protein and vitamins
Easy-to-swallow tablets
Improves immune system
What We Don't Like
Benefits may take time
Buying Guide Image

Choose the Best Spirulina Supplements for Your Needs

Introduction

Spirulina is a type of blue-green algae that has gained popularity as a dietary supplement. It is known for its high protein content, as well as its abundance of vitamins and minerals. However, with so many options available on the market, it can be difficult to choose the right spirulina supplement for you. In this article, we will provide you with tips and advice on how to choose the best spirulina supplement.

Look for Quality

When it comes to choosing a spirulina supplement, quality is key. Look for a supplement that is made from high-quality spirulina that has been sourced from clean, uncontaminated waters. It is also important to choose a supplement that has been independently tested for purity and potency.

Check the Ingredients

Before purchasing a spirulina supplement, it is important to check the ingredients list. Avoid supplements that contain fillers, additives, or preservatives. You want to choose a supplement that is as pure and natural as possible.

Consider the Dosage

It is important to consider the dosage when choosing a spirulina supplement. The recommended dosage varies depending on the brand and the form of the supplement. Some supplements come in capsule form, while others come in powder form. Be sure to read the label carefully to determine the correct dosage.

Choose a Reputable Brand

When choosing a spirulina supplement, it is important to choose a reputable brand. Look for a brand that has a good reputation in the industry and has been in business for a number of years. You can also look for brands that have been recommended by healthcare professionals.

Read Reviews

Reading reviews from other customers can be a great way to gauge the effectiveness of a spirulina supplement. Look for reviews from people who have used the supplement for a period of time and have seen positive results. Be wary of reviews that seem overly positive or overly negative, as they may not be genuine.

Conclusion

Choosing the right spirulina supplement can be a daunting task, but by following these tips and advice, you can ensure that you are choosing a high-quality, effective supplement. Remember to look for quality, check the ingredients, consider the dosage, choose a reputable brand, and read reviews. With a little research and effort, you can find the perfect spirulina supplement to meet your needs.

Frequently Asked Questions (FAQs)

1. What is spirulina supplement good for?

Spirulina supplements have been found to be beneficial for lowering total cholesterol, LDL cholesterol, and triglyceride levels. Studies have shown that it can have positive effects on these markers, promoting better cardiovascular health.

2. Is it good to take spirulina every day?

There is no official recommendation for daily spirulina consumption, but research suggests a generally accepted dose of 1 to 3 grams, with some individuals taking up to 10 grams per day. It is important to consult with a healthcare professional to determine the appropriate dosage for your specific needs.

3. Can spirulina reduce belly fat?

Studies have indicated that spirulina supplementation may lead to a reduction in body fat percentage and waist circumference. However, it does not seem to have a significant impact on body mass index (BMI) or waist-to-hip ratio.

4. Does spirulina cleanse the gut?

Spirulina can support gut health due to its high protein content and other beneficial properties. It can provide a digestive reset and help improve energy levels. However, it is important to note that spirulina should not be solely relied upon for gut cleansing, and a balanced diet and lifestyle are also crucial.

5. Is it better to take spirulina in the morning or night?

The recommended consumption of spirulina is generally between 2 and 4 grams per day. It is best to take it in the morning or during the day, mixed with water or fruit juice rich in vitamin C. Avoid consuming spirulina with tea or coffee, as they can reduce iron absorption.

6. What happens to your body when you start taking spirulina?

When you start taking spirulina, the protein it contains can help reduce the body's absorption of cholesterol, leading to lower cholesterol levels. This can have a positive impact on cardiovascular health by keeping arteries clear and reducing the risk of heart disease and blood clots. Spirulina also helps in reducing triglyceride levels.

Editor's Notes

During our spirulina supplement research, we found 24 spirulina supplement products and shortlisted 10 quality products. We collected and analyzed 261,628 customer reviews through our big data system to write the spirulina supplements list. We found that most customers choose spirulina supplements with an average price of $28.93.

The spirulina supplements are available for purchase. We have researched hundreds of brands and picked the top brands of spirulina supplements, including AG1, Bloom Nutrition, Kate Naturals, ROUNDHOUSE PROVISION, Micro Ingredients. The seller of top 1 product has received honest feedback from 645 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.

Spirulina Supplements Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Grüns AG1 Bloom Nutrition Kate Naturals ROUNDHOUSE PROVISION Micro Ingredients Jocko Fuel Zazzee Micro Ingredients Carlyle
Item Form Gummy Powder Powder Powder Powder Powder Powder Powder Powder Tablet
Package Information Bag - Tub Bag Tub Bag Jar Jar Bag Bottle
Item Package Quantity 224 - 1 1 - 1 1 1 1 1
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.8
ftb score rating icon 8.8
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