Best Powder Spirulina Supplements of 2026

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.

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.

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.

Incas USDA Organic Blue Spirulina Powder is a natural blue food coloring and superfood packed with nutrients, including Vitamin B12, Calcium, Iron, Magnesium, Protein and 65 other trace minerals. It is 100% USDA certified organic and Non-GMO project verified, and is 40% more intense than other blue spirulina on the market. It can be used to naturally color food with added health benefits, and is perfect for smoothies, smoothie bowls, baked goods, lattes, and desserts.

The Amazing Grass Berry Greens offers a tasty berry-flavored blend that combines fresh greens with a variety of fruits and vegetables, making it an easy and delicious way for you to boost your daily nutrition. This superfood mix provides digestive enzymes and probiotics, supporting your gut health and making digestion smoother. With two full servings of fruits and veggies in each scoop, it helps you meet your daily intake goals effortlessly. Plus, it contains more organic greens than many other blends, giving you a powerful dose of nutrients to keep you feeling energized and balanced every day.

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.

Micro Ingredients Blue Spirulina is a vibrant blue powder made from organic blue-green algae. This nutrient-rich spirulina is perfect for enhancing shakes, acai bowls, and baked goods without any fishy odor. You can easily incorporate it into your meals at any time of day, adding a stunning natural color to your dishes while boosting your nutrient intake. It’s packed with vegan protein, vitamins, and antioxidants that may help support your immune system, brain health, energy levels, and skin complexion. Enjoy the convenience of a wholesome superfood that elevates your culinary creations.

AG1 Greens Powder is a convenient daily supplement designed to support your overall health. It combines a multivitamin, probiotic, and superfood blend in one easy scoop, making it simple to get essential nutrients each day. Whether you follow a paleo, keto, vegan, or other diet, this supplement fits your lifestyle and helps fill nutritional gaps. It supports gut health, digestion, energy, and your immune system, so you feel your best. Plus, AG1 is third-party tested for safety and purity, ensuring it meets high-quality standards, giving you confidence in what you’re taking.

The Ancient Nutrition Super Greens Powder is the perfect solution for those who want to achieve optimal health without sacrificing their busy schedule. With 25 servings per container, this organic superfood powder contains probiotics, matcha, and digestive enzymes that are perfect for maintaining a healthy gut. You can easily add this to your favorite recipe and enjoy the benefits of 25+ superfoods every day. Developed by Dr. Josh Axe, the author of Keto Diet, this product is rooted in tradition and supported by science.

Purely Inspired Organic Greens offers a powerful boost with 39 superfoods, including 18 essential vitamins and minerals plus probiotics, helping support your gut and overall health. It's designed for those with busy lifestyles who want an easy way to add vital nutrients to their daily routine. You won't find any artificial flavors, colors, or sweeteners here—this organic, non-GMO, vegan-friendly powder keeps things clean and natural. Use it by mixing with water or your favorite non-dairy drink, blending into smoothies, or adding to recipes for a simple nutrition upgrade you can trust every day.