Best Spirulina Supplement Tablets of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Spirulina supplement tablets are a popular dietary supplement that contain the blue-green algae spirulina. These tablets are known for their high nutrient content, as they are rich in vitamins, minerals, and antioxidants. Some studies have shown that spirulina may have potential health benefits such as improving immune function, reducing inflammation, and lowering cholesterol levels. The tablets are easy to take and are often recommended for individuals who are looking to boost their overall health and wellbeing. Spirulina supplement tablets are widely available in health food stores and online, making them a convenient and accessible option for those interested in incorporating this superfood into their diet.
At a Glance: Our Top Picks
Top 10 Spirulina Supplement Tablets
Organic Spirulina Supplement
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.
NOW Supplements Spirulina 1000mg Tablets
Get your daily dose of nutrient-rich superfood with NOW Supplements Certified Organic Spirulina 1000mg Tablets. This double-strength product has twice the amount of Spirulina, featuring beta-carotene (Vitamin A) and Vitamin B-12, as in the regular strength product. It is USDA Organic, Non-GMO, and suitable for vegans and vegetarians. NOW Supplements is a family-owned and operated company since 1968, and their products are GMP Quality Assured.
Carlyle Organic Spirulina Tablets 3500mg
Carlyle Spirulina Tablets offer you the benefits of organic blue-green algae, a renowned superfood packed with nutrients. Each convenient vegetarian tablet contains 3,500 mg of Spirulina, making it easy to incorporate into your daily routine. Carlyle is committed to providing high-quality supplements, ensuring that you receive trusted ingredients for your health journey. Plus, these tablets are free from gluten, wheat, lactose, artificial flavors, sweeteners, and preservatives, so you can feel good about what you're putting into your body.
Organic Spirulina Tablets - Nutrient-Dense and Certified Organic
The Organic Spirulina Tablets from Triquetra Health are made with Parry Organic Spirulina, the purest and most nutrient-dense Spirulina in the world. With the most robust and potent nutrient profile, this Spirulina provides maximum nourishment with every tablet. It is the only raw certified Spirulina, maintaining its robust "living" enzymatic activity, making its nutrients more bioavailable. With four organic certifications, this Spirulina meets the rigid organic standards of every major organic and quality certifying body. It is also free of yeast, mold, E. Coli, BMAA, microcystins, pheophorbides, irradiation, chemical treatment, gluten, GMOs, solvents, binders, soy, and gelatin.
Probase Nutrition Organic Spirulina Supplement
Probase Spirulina Supplement is an organic spirulina tablet made from Spirulina Powder Organic. Each serving of these tablets contains 3000mg of spirulina, providing you with a 4-month supply of this green algae superfood. The tablets are vegan-friendly and free from GMOs, additives, fillers, preservatives, stabilizers, artificial colors, and artificial flavors. They are also non-irradiated. This all-natural blue-green algae is a rich source of vitamins, minerals, chlorophyll, and gamma-linolenic acid (GLA). It is loaded with beneficial nutrients such as fiber, amino acids, fatty acids, immune vitamins, minerals, flavonoids, phytonutrients, and antioxidants. Incorporating Probase Spirulina Supplement into your diet can support your overall health and well-being, providing you with convenient and easy access to the nutritional benefits of spirulina.
NOW Supplements, Organic Spirulina 500 mg with Vitamins, Minerals and GLA, 500 Tablets
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.
Nutrex Hawaii Spirulina Tablets
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.
Piping Rock Spirulina Capsules 500mg | 300 Tablets
Piping Rock Spirulina Capsules are a superior quality, non-GMO and gluten-free supplement designed to support your healthy lifestyle goals. These blue-green algae pills are devoted to purity, potency, and safety and have been laboratory tested using trusted ingredients. With 300 tablets per bottle, this supplement is both convenient and a great value.
Nutricost Organic Spirulina 500mg, 240 Tablets
Nutricost Organic Spirulina Tablets is a high-quality spirulina supplement that offers numerous benefits for your health. Each tablet contains 500mg of organic spirulina, which is certified USDA organic by CCOF. With 240 tablets per bottle, this supplement provides a convenient and long-lasting supply. The non-GMO, soy-free, and gluten-free formula ensures that it is suitable for a wide range of dietary needs. Additionally, this product is manufactured in a GMP compliant, FDA registered facility, ensuring its quality and safety. Nutricost Organic Spirulina Tablets are an excellent choice for those looking to improve their overall well-being and support their nutritional needs.
ENERGYBITS Spirulina Tablets
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.
Frequently Asked Questions (FAQs)
1. What does spirulina tablets do for you?
Spirulina is rich in a range of vitamins and minerals essential for maintaining a healthy immune system, like vitamins E, C, and B6. Research finds that spirulina also boosts the production of white blood cells and antibodies that fight viruses and bacteria in your body.
2. Can I take spirulina tablet daily?
How much Spirulina should you take, and when? As a dietary supplement, the recommended minimum amount is three grams daily – one teaspoon of powder or six 500 mg tablets. Since it is a pure and natural food, you may safely take more, to suit your personal health program.
3. What happens if you take spirulina every day?
Because spirulina boosts your immune system, it may worsen certain autoimmune diseases — such as lupus, multiple sclerosis, and rheumatoid arthritis — in which your immune system attacks your body (2).
4. How many spirulina tablets should I take a day?
For adults and teens, recommended dosages range from 3 to 5 g per day, which is between 7 and 12 400 mg organic spirulina tablets per day or a heaping teaspoon of powder.
During our spirulina supplement tablet research, we found 24 spirulina supplement tablet products and shortlisted 10 quality products. We collected and analyzed 136,790 customer reviews through our big data system to write the spirulina supplement tablets list. We found that most customers choose spirulina supplement tablets with an average price of $19.53.
The spirulina supplement tablets are available for purchase. We have researched hundreds of brands and picked the top brands of spirulina supplement tablets, including Micro Ingredients, NOW Foods, Carlyle, Triquetra Health, Probase Nutrition. The seller of top 1 product has received honest feedback from 24,803 consumers with an average rating of 4.9.

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.