What Are Myvitamins Spirulina Capsules? Spirulina is an ancient blue-green algae that contains a surprising amount of plant-based nutrients. This algae is known to contain vitamin B1 and B2 and has been involved in studies around heart health, (1) making it a great addition to your daily routine. Why Use A Spirulina Supplement? This popular wellness supplement is the perfect option if you’re looking for an eco-friendly source of antioxidants. Plus, it’s organic, vegan-friendly, and gluten-free. What Works Well With Spirulina Capsules? For another plant-based bestseller, try our Lemon Multivitamin Gummies. Each fruity gummy contains 9 essential vitamins and minerals. References 1. https://pubmed.ncbi.nlm.nih.gov/23754631/