Best Spirulina Supplement Tablets of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 23, 2026

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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

Organic Spirulina Supplement Cover #TOP 1
Organic Spirulina Supplement
ftb score rating icon 9.9
Carlyle Organic Spirulina Tablets 3500mg Cover #TOP 2
Carlyle Organic Spirulina Tablets 3500mg
ftb score rating icon 9.8
NOW Supplements Spirulina 1000mg Tablets Cover #TOP 3
NOW Supplements Spirulina 1000mg Tablets
ftb score rating icon 9.6

Top 9 Spirulina Supplement Tablets

Organic Spirulina Supplement

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Organic Spirulina Supplement Cover
Micro Ingredients Organic Spirulina Supplement, 720 Tablets (4 Month Supply), No Filler & Non-GMO, Rich in Vegan Protein, Vitamins & Prebiotics, Premium Spirulina Pills

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.

What We Like
Energy boost and vitality
Nutrient-rich, clean ingredients
Easy to mix or swallow
Good value for quantity
Supports digestion and well-being

Carlyle Organic Spirulina Tablets 3500mg

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Carlyle Organic Spirulina Tablets 3500mg Cover
Carlyle Organic Spirulina Tablets 3500mg | 500 Count | Non-GMO & Gluten Free Supplement

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.

What We Like
Long-lasting energy boost
100% natural and organic
Rich in protein and vitamins
Easy-to-swallow tablets
Improves immune system

NOW Supplements Spirulina 1000mg Tablets

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NOW Supplements Spirulina 1000mg Tablets Cover
NOW Foods Supplements, Certified Organic, Spirulina 1000 mg (Double Strength), Rich in Beta-Carotene (Vitamin A) and B-12 with naturally occurring GLA , 120 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.

What We Like
Boosts energy levels
Improves mental clarity
Easy to swallow
Supports digestive health
Cost-effective option

Nutrex Hawaii Spirulina Tablets

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Nutrex Hawaii Spirulina Tablets Cover
Nutrex Hawaii Pure Hawaiian Spirulina – Vegan Superfood, 500 mg Tablets, Farm Grown in Kona, Non-GMO, Immune Support & Cellular Energy, 400 Count

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.

What We Like
Improves energy and stamina
High in protein and nutrients
Supports detoxification
Enhances mood and reaction time
Organic and safe source

Organic Spirulina Tablets - Nutrient-Dense and Certified Organic

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Organic Spirulina Tablets - Nutrient-Dense and Certified Organic Cover
Organic Spirulina Tablets (360 Tablets) - Made with Parry® Spirulina, The Best Spirulina in The World, Highest Nutrient Density - Non-Irradiated, 3 Organic Certifications (90 Servings)

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.

What We Like
Excellent quality
Not chalky
Easy to digest
Great for kids
Regular purchase
#TOP 6

Piping Rock Spirulina Capsules 500mg | 300 Tablets

Piping Rock
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Piping Rock Spirulina Capsules 500mg | 300 Tablets Cover
Piping Rock Organic Spirulina | 1000mg | 300 Tablets | Arthrospira Platensis | Vegetarian, Non-GMO, Gluten Free Supplement

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.

What We Like
Mild on the stomach
Increases energy levels
Improves digestion
No fillers or artificial ingredients
Easy to take

NOW Supplements, Organic Spirulina 500 mg with Vitamins, Minerals and GLA, 500 Tablets

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NOW Supplements, Organic Spirulina 500 mg with Vitamins, Minerals and GLA, 500 Tablets Cover
NOW Foods Supplements, Organic Spirulina 500 mg with Vitamins, Minerals and GLA (Gamma-Linolenic Acid), 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.

What We Like
Essential for daily health
Improved energy and vitality
Good value for money
Organic and pure ingredients
Supports digestive health

Vimergy Spirulina Powder - 250g

250 Grams
Vimergy Spirulina Powder - 250g Cover
Vimergy Spirulina Powder – Concentrated Plant Protein Supports Immune Health & Cardiovascular Function – Vegan, Kosher, Gluten-Free – 250g

Vimergy Spirulina offers a powerful plant-based protein source, delivering five times the protein found in eggs. This superfood powder is highly digestible, allowing you to quickly absorb its beneficial nutrients. You can easily mix it with water, juice, or smoothies for a convenient health boost. Loaded with phytonutrients, it supports your immune system and cardiovascular health, helping you maintain balanced cholesterol levels. Enjoy the versatility of this product by adding it to your favorite foods, such as yogurt or oatmeal, making it easy to enhance your daily nutrition.

What We Like
Nutrient-rich superfood
Increased energy levels
Easy to incorporate
Supports immune system
Quality ingredients
#TOP 9

ENERGYBITS Spirulina Algae Tablets

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ENERGYBITS Spirulina Algae Tablets Cover
ENERGYBITS - Organic Spirulina Tablets - Plant-Based Algae Superfood - for Focus, Fitness, Energy - Plant Protein - Gluten Free - Collagen, Vitamin B12, Omega 3 - Keto & Vegan - 1000 Algae Tablets

ENERGYBITS Spirulina Tabs are a vegan, keto, non-GMO, and zero sugar energy supplement that can help increase your endurance and focus. They are high in protein, chlorophyll, antioxidants, essential fatty acids, and minerals that can satisfy hunger, boost energy, and maintain focus. As a plant-based option, these Spirulina pills can help increase wellness, performance, and activity. You can enjoy your Spirulina tablets blended in a smoothie, swallowed with water, or chewed for a steady stream of energy throughout the day.

What We Like
Vegan and keto
High in protein and antioxidants
Plant-based energy supplement
Buying Guide Image

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.

Editor's Notes

During our spirulina supplement tablet research, we found 24 spirulina supplement tablet products and shortlisted 9 quality products. We collected and analyzed 177,123 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 $22.67.

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, Carlyle, NOW Foods, Nutrex, Triquetra Health. The seller of top 1 product has received honest feedback from 29,138 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

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.