Best Plant Based 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.

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.

Get your daily dose of one of nature's original superfoods with Nutrex Hawaii Pure Hawaiian Spirulina Tablets. Grown naturally on a sustainable farm in Hawaii, each tablet is packed with essential nutrients for overall health. This spirulina supplement supports healthy aging by boosting the immune system, providing nourishment for a healthy and active lifestyle, and supporting normal cholesterol and lipid profiles. It's an excellent source of vitamins A, K1, K2, B12, iron, amino acids, carotenoids, antioxidants, and phycocyanin. Plus, it's vegetarian, vegan, and free of GMOs, gluten, lactose, soy, pesticides, herbicides, and solvents. Take 6 tablets daily with or between meals and refrigerate after opening.

Snap Spirulina Capsules are a blend of green superfoods that offer natural immune system support, enhance energy levels, and promote metabolic and heart health. These green algaes are rich in complete proteins, phytonutrients, and trace minerals, providing a balanced source of nutrients for your body. By incorporating these capsules into your daily routine, you can experience a boost in vitality and overall wellness.

KOS USDA Organic Spirulina Powder is a nutritious blue green algae packed with organic protein, amino acids, and vitamins & minerals such as calcium, vitamin B, iron, potassium, magnesium & niacin. It is a complete protein source that helps to revitalize muscles and promote digestion like a fiber supplement can. It is also rich in chlorophyll and powerful antioxidants that fight free radicals and reduce oxidative strain, providing immune system support. It is processed in a GMP & NSF certified facility and lab tested by a Verified Third Party to ensure purity, potency and quality.

Nutrex Hawaii Spirulina offers a pure and natural source of nutrition by using clean, lava-filtered Hawaiian aquifer water, ensuring you avoid harmful industrial contaminants. This vegan superfood is packed with 60% plant-based protein and a rich mix of essential vitamins and minerals like B12, iron, and beta-carotene, helping you easily boost your daily nutrient intake. The powder supports your whole-body wellness by providing antioxidants that promote healthy cells and strengthen your immune system. Unlike many imported spirulina products, this Hawaiian-grown powder has passed rigorous purity tests, giving you confidence in its safety and quality.