Best Vegan Spirulina Supplements of 2025

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.

Nutrex Hawaii, Pure Hawaiian Spirulina Tablets are an immune-boosting superfood that aid in detox, energy and immune support. These tablets have 3,900% more beta carotene than carrots and 31 times more antioxidant activity than blueberries. They are packed with protein, iron, vitamin K, chlorophyll, and phycocyanin. This product is grown on a Kona Coast farm and is USA GMP certified, ensuring the highest quality and safety. Additionally, it is Vegan, Kosher, Halal, Gluten, and Soy-free, with no added fillers, preservatives, or dyes.

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.

Nutrex Hawaii Pure Hawaiian Spirulina Powder is a vegan supplement that supports the immune system, heart, cells, and energy. It is an excellent source of vitamins A, K1, K2, B12, iron, amino acids, carotenoids, antioxidants, and phycocyanin. Customers have praised its taste and quality, and the company provides lab results to ensure safety.

Vimergy Natural Spirulina Capsules are a nutrient-dense, plant-based supplement containing 3g of raw spirulina powder. With phytonutrients and antioxidants, it supports immune and cardiovascular health while providing beta-carotene, vitamins, minerals, essential fatty acids & amino acids. Certified Kosher and Non-GMO, the capsules are free from preservatives, dyes, and pesticides, and are vegan, paleo, and gluten-free. Perfect for daily use, Vimergy Spirulina Powder is high in plant proteins, containing more than 50% protein.

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.

BulkSupplements Spirulina Capsules offer a natural way to enhance your health with a rich supply of essential nutrients. Each serving delivers 3000mg of Spirulina, making it easy for you to boost your daily vitality. These capsules fit effortlessly into your busy lifestyle, whether you're at home or on the go, allowing you to prioritize wellness without hassle. Additionally, you can feel confident in your choice, as the product undergoes thorough third-party testing and is made in a facility that adheres to strict quality standards, ensuring you receive a reliable supplement every time.

ENERGYBITS Spirulina offers a convenient way to boost your energy and nutrition without any cooking or cleanup. These tablets are made from spirulina, a nutrient-rich algae known for its high protein content and detoxifying properties, helping you stay focused and energized throughout your day. With just one ingredient and only one calorie per tablet, you can easily incorporate them into your diet for a healthy snack or meal replacement. Plus, they are free from common allergens and harmful additives, making them suitable for various dietary preferences, including vegan and keto.

NOW Organic Spirulina Tablets provide you with a super green boost containing 500 mg per serving of protein, vitamins, minerals, and GLA. These pure tablets are USDA Certified Organic, Non-GMO Project Verified, and suitable for vegans/vegetarians. With GMP Quality Assurance, every aspect of manufacturing is top-notch. Packaged in the USA by a family-owned company, these tablets are convenient and rich in nutrients.

Nature's Way Spirulina Micro-Algae Supplement is a high-quality, Non-GMO Project Verified, vegetarian and gluten-free supplement. It contains 760 mg of Spirulina per serving, which is a type of blue-green micro-algae that is rich in protein, making it an excellent choice for those looking to increase their protein intake. Nature's Way is committed to delivering uncompromising quality and pure botanicals to help you live healthier.