Spirulina powder has gained immense popularity for its numerous health benefits, and in 2025, the top 10 best spirulina powders stand out for their quality and nutritional value. These premium products are rich in protein, vitamins, and antioxidants, making them ideal for health enthusiasts and those seeking natural supplements. Brands like Nutrex Hawaii and Earthrise offer organic options, while others focus on sustainable sourcing and purity. Whether you’re adding it to smoothies or using it in recipes, these spirulina powders provide a powerful boost to your diet, ensuring you get the most out of this superfood.
Bestseller No. 1
Kate Naturals Organic Spirulina Powder for Immune Support and Antioxidants. Nutrient Dense Superfood Supplement (8 oz, USDA Certified, Non-GMO, Gluten- Free)
- ORGANIC & NON-GMO 'SUPER' SUPERFOOD - Ready to amp up your daily smoothie or post-workout shake? Take your day-to-day to a new level with Kate Naturals Spirulina Powder. This USDA Certified Organic and Non-GMO super greens powder is one of the most nutrient-dense & protein-packed supplements.Spirulina powder naturally has small traces of lead, which is why the packaging has a Prop 65 warning.
- PROTEIN & NUTRIENT PACKED - Each scoop of this pure organic spirulina powder is filled with essential vitamins & nutrients, such as essential amino acids, supportive antioxidants & iron. This green spirulina powder is also a fantastic source of protein with a relatively low calorie level, too.
- PERFECTLY PACKAGED - Our spirulina organic powder is carefully packaged and ready to enjoy in a convenient resealable container. Simply slip open the top of the container, scoop out the perfect amount of spirulina algae powder & reseal to keep it at its freshest.
- ANTIOXIDANT PROPERTIES - Spirilina powder (alga espirulina organica en polvo) is packed with antioxidants and helps fight free radicals. It's easy to incorporate spiralina into your daily routine, simply add this powdered spirulina to your smoothies or favorite reciples for a nutritional boost.
- LOVE IT GUARANTEE: We understand that you have placed your trust in us to provide you with the best quality & most delicious organic spirulina powder. Because of this, we offer a 100% guarantee of your enjoyment of this nutrient-dense & tasty supplement.
Bestseller No. 2
Micro Ingredients Organic Spirulina Powder, 16 Ounce, Raw Spirulina (Arthrospira Platensis), The Richest Sources of 70% Vegan Protein, Containers Minerals, Vitamins, Non-GMO & Non-Irradiation
- USDA Raw Spirulina Organic Powder, 1 Pound (16 Ounce), Non-Irradiated and Vegan Friendly.
- Rich in Vegan Protein, Enzyme, Fiber, Amino Acids (Omega 3 6 9, GLA, Arginine), Flavonoids, Immune Vitamins (Vitamin A, Vitamin B Complex, Vitamin C, Vitamin K and Biotin), Minerals (Magnesium, Zinc, Calcium, Potassium), Chlorophyll, Phytonutrients and Antioxidants.*
- No GMOs, No Additives, No Preservatives, No Fillers, No Artificial Colors, No Flavor, No Soy and No Gluten.
- Scoop included to get the measurement every time. Take it daily with or between meals by adding it to a shake or smoothie, see what the most nutrient dense food on the planet is all about.
- Powder lover? Take it naturally in powder for higher concentration, quicker absorption, easier on the stomach, and more ways to have fun!
Bestseller No. 3
365 by Whole Foods Market, Organic Spirulina Superfood Powder, 4 Ounce
- Hot Beverages Cold Beverages Smoothies
- Pure Spirulina | Superfood
- Trust & Quality We Are Proud To Offer This Product To You Because It Meets Our Rigorous Quality Standards, Which Prohibit Over 100 Ingredients For Both Food And Supplements.
- 365 by Whole Foods Market products give you that dance-down-the-aisles feeling, virtual aisles too! Our huge range of choices with premium ingredients at prices you can get down with makes grocery shopping so much more than tossing the basics in your cart.
- An Amazon brand
SaleBestseller No. 4
Carlyle Organic Spirulina Powder 2.2 lbs | Blue Green Algae | 8g Spirulina per Serving | Vegan, Non-GMO, Gluten Free Supplement
- ORGANIC SPIRULINA POWDER: Enjoy this blue-green algae super food in any beverage for a nutritional boost
- QUALITY INGREDIENTS: Features 8,000 mg of vegan spirulina per serving of powder
- ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
- CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
- VEGETARIAN FORMULA: Naturally free of Gluten, Artificial Flavor, Sweetener, Preservatives & Non-GMO
Bestseller No. 5
Zazzee Organic Spirulina Powder, 2.2 Pounds (1 KG), USDA Certified, 303 Servings, 100% Pure, Non-Irradiated, Mess-Free Wide Mouth Container, Fresh Smell and Neutral Taste, Vegan, Non-GMO, Gluten-Free
- 2.2 POUNDS / 303 SERVINGS: Our 100% Pure, Certified Organic Spirulina comes in a 2.2 pound (1 KG) container. With a standard serving size of one level teaspoon, each container provides 303 servings.
- USDA CERTIFIED ORGANIC: Our Spirulina Powder is grown and cultivated in natural mineral water sourced from over 300 meters underground. It meets the strict organic standards of the USDA, which ensures organic ingredients, approved processing methods, and stringent supervision.
- PURE / NON-IRRADIATED: Our Spirulina Powder contains only USDA Certified Organic Spirulina Powder. USDA Certification ensures that our Spirulina is non-irradiated and free of heavy metals, herbicides, pesticides, and other contaminants. This product is free of additives, fillers, binders, wheat, soy, gluten, milk, eggs, nuts, and fish.
- CONVENIENT CONTAINER: Our Spirulina Powder is packaged in an air-tight container. The container is easy to open and close, and the powder can be cleanly accessed through the wide top opening, providing a more convenient option than bags.
- QUALITY PRODUCTION: Your health and safety are our priority. Our Spirulina Powder is manufactured in the USA, in a compliant facility with adherence to good manufacturing practices and stringent quality control.
SaleBestseller No. 6
KOS Organic Spirulina Powder - USDA Certified Organic, 109 Servings of Superfood Powder for Smoothies & Juices, Non-Irradiated Blue Green Algae, Plant Based with Antioxidants, Vegan (13.5oz)
- Blue green queen: A health journal opined, "gram for gram, spirulina may be the single most nutritious food on the planet". Boost your day with one of the oldest life forms that is also heralded by the World Health Org as a food of the future.
- Benefits: Spirulina is a marine sourced type of cyanobacteria that contains phytonutrients. Easily digestible NASA has used it as a dietary supplement for astronauts and those same benefits can still be had when consumed on planet earth.
- Superfood nutritional staple: No stranger to the health-concious, this pantry essential dates back to ancient civilizations.
- Recipes: Add to smoothies, juices, breakfast bowls and more for a powerful superfood addition to your daily nutrition.
- Organic certified and third party tested: USDA Organic Certified by CCOF and made in a GMP certified facility KOS offers a product you can trust.
Bestseller No. 7
Yupik Organic Spirulina Superfood, 8.8 Ounce, Non-GMO, Vegan, Gluten-Free
- A good source of protein and iron
- Add it to healthy beverages and smoothies for a wholesome boost
- Non-gmo, sulfite-free, Vegetarian, Vegan and all-natural
- Certified: organic and Kosher
- Keep cool and dry
SaleBestseller No. 8
Nutrex Hawaii, Pure Hawaiian Spirulina Powder, Vegan, Supports Immune System, Heart, Cells and Energy, 5 Ounce
- Get your daily dose of one of nature’s original superfoods with Pure Hawaiian Spirulina; We grow it naturally on our farm in Hawaii and pack each tablet with essential nutrients for overall health
- Pure Hawaiian Spirulina supports healthy aging by boosting the immune system, provides nourishment for a healthy and active lifestyle and supports normal cholesterol and lipid profiles
- Take 1 tsp daily on its own or mix it into food or a beverage; An excellent source of vitamins A, K1, K2, B12, iron as well as amino acids, carotenoids, antioxidants and phycocyanin
- Our spirulina is vegetarian, vegan, and free of GMOs, gluten, lactose, soy, pesticides, herbicides, and solvents
- Grown on our sustainable Hawaiian farm with natural sunlight and lava-filtered water; A healthy environment for healthy products for a healthy you
SaleBestseller No. 9
NUTRINPRO USDA Organic Spirulina Powder for Juice and Smoothy Mix; 100% Natural and Gluten Free, with High Protein, Vitamins, Antioxidants and Minerals (12 Ounces) (1)
- GREENS & CHLOROPHYLL: NutrinPro Spirulina Powder contains high levels of beneficial chlorophyll to help promote nutrition and greens for a healthy lifestyle.
- HIGH PROTEIN: This superfood powder is packed with natural protein to assist in muscle gain, and general health maintenance. It is also low in carbs.
- HIGH IN VITAMINS & MINERALS: NutrinPro Spirulina Powder contains essential vitamins, minerals, antioxidants and l glutamine powder for a full spectrum of nutrition.
- NUTRIENT RICH SUPPLEMENT: Get your daily dose of essential vitamins and minerals with NutrinPro Spirulina powder. This superfood is packed with antioxidants. Make sure to get your daily dose of this nutrient-rich supplement.
- MANY HEALTH BENEFITS: Spirulina powder is a nutrient-dense food that can provide numerous health benefits. It can be added to smoothies, juices, or sprinkled over salads for a nutritional boost.
SaleBestseller No. 10
Vimergy Spirulina Powder – Concentrated Plant Protein Supports Immune Health & Cardiovascular Function – Vegan, Kosher, Gluten-Free – 250g
- GRAM FOR GRAM DELIVERS 5X THE PROTEIN FOUND IN EGGS. Vimergy Spirulina is a highly bioavailable green superfood powder. In fact, more than 50% of each serving of Vimergy Spirulina Powder is pure plant protein. Eco-friendly spirulina cultivation can yield 200x more protein per acre than cattle. It’s bursting with phyto-antioxidants not typically found in animal proteins like whey. It’s an easy way to support your overall health.*
- FASTER ABSORPTION vs. CAPSULES, GUMMIES, or TABLETS.* Spirulina doesn’t have a cell wall, so it offers enhanced digestibility and quick access to the powerful nutrients inside. Our concentrated spirulina powder has a mild taste and is easy to combine with water, juice, or a smoothie. Regular size product (250g). Also available in Trial size (125g) and Value size (500g).
- SUPPORTS FOUNDATIONAL HEALTH* Vimergy organic spirulina powder is loaded with powerful phytonutrients that help your body meet its daily challenges.* By supporting and regulating immune cell number and functions, spirulina benefits your immune health.* This easy-to-digest green superfood powder also promotes cardiovascular function, by helping you maintain a healthy cholesterol profile.*
- EXPERIENCE MIXOLOGY BY VIMERGY. As someone who takes charge of their well being, you decide what your body needs. That’s why it’s essential to incorporate Vimergy products into your daily routine. Unlike multivitamins, our powders provide plenty of versatility. They can be enjoyed mixed with water, juice, or smoothies. You can even sprinkle them on your favorite fruit or even oatmeal and yogurt. We provide the ultimate in mixology-based customization to support your health and wellness.
- PEACE OF MIND CLEAN Vimergy spirulina super greens powder is formulated without anti-caking agents, fillers, binders, sugar, colors, or flavors. Vimergy Spirulina Powder is non-GMO, vegan, kosher and paleo friendly. For a daily health boost, just add a scoop of our natural green powder to a glass of water or juice, or a smoothie.