Best Gluten-Free Spirulina Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Gluten-free spirulina supplements are a natural and nutrient-rich way to boost your overall health and wellbeing. Spirulina is a type of blue-green algae that is packed with vitamins, minerals, and antioxidants, making it a popular superfood. These supplements are a convenient way to incorporate spirulina into your diet, especially if you have a gluten intolerance or sensitivity. They come in various forms, such as capsules or powders, and can be easily added to smoothies or other beverages. While these supplements are not a substitute for a balanced diet, they can provide additional nutrition to support your overall health.

At a Glance: Our Top Picks

Organic Spirulina 1000mg Vegan Tablets by Alpha01 Cover #TOP 1
Organic Spirulina 1000mg Vegan Tablets by Alpha01
ftb score rating icon 9.8
Solgar 750 mg Spirulina Tablets - Nutrient-Rich Cover #TOP 2
Solgar 750 mg Spirulina Tablets - Nutrient-Rich
ftb score rating icon 9.7
Now Foods Spirulina 500mg Vegan Tablets Cover #TOP 3
Now Foods Spirulina 500mg Vegan Tablets
ftb score rating icon 9.5

Top 10 Gluten-Free Spirulina Supplements

#TOP 1

Organic Spirulina 1000mg Vegan Tablets by Alpha01

ALP-SPIR-CHLOR
Green
Organic Spirulina 1000mg Vegan Tablets by Alpha01 Cover
Organic Spirulina 1000mg | 300 Vegan Tablets - Pure Supplement Formula with No Additives – Certified Organic, Non GMO, Gluten Free, Halal by Alpha01

Alpha01 Organic Spirulina Tablets offer a potent source of nutrition, with each tablet containing 1,000mg of pure organic spirulina. This natural supplement is derived from blue-green algae, providing essential vitamins, minerals, and a remarkable 60% protein content. Being 100% pure, these tablets contain no fillers or additives, ensuring you receive only the highest quality nutrients. Additionally, the product is vegan-friendly and free from GMOs and gluten, making it suitable for a variety of dietary preferences.

What We Like
High protein content
No additives or fillers
Vegan and gluten-free
100% pure organic formula
Rich in essential nutrients

Solgar 750 mg Spirulina Tablets - Nutrient-Rich

E30028
Solgar 750 mg Spirulina Tablets - Nutrient-Rich Cover
Solgar 750 mg Spirulina Tablets - Pack of 80 - Natural Dietary Supplement - High Concentration of Nutrients - Vegan, Gluten Free and Kosher

Solgar Spirulina Tablets are a natural dietary supplement made from blue-green algae, providing a high concentration of nutrients. With its unique growth process involving sunlight and water, this supplement offers a rich source of vitamins and minerals for your wellness. You can enjoy the convenience of a whole food in tablet form, making it easy to incorporate into your daily routine. Additionally, Solgar is committed to sustainability, using 100% recyclable amber glass bottles, which helps reduce environmental impact.

What We Like
Natural dietary supplement
High concentration of nutrients
Sustainably packaged
Vegan and gluten-free
#TOP 3

Now Foods Spirulina 500mg Vegan Tablets

NOW
NOW-1381
90 g (Pack of 1)
Now Foods Spirulina 500mg Vegan Tablets Cover
Now Foods, Spirulina, 500mg, 100 Vegan Tablets, Lab-Tested, Soy Free, Gluten Free, Vegetarian, Non-GMO

Now Foods Spirulina Tablets offer a highly dosed supplement with 500mg of spirulina in each tablet, providing you with a convenient daily intake. The good bioavailability ensures that your body can efficiently absorb the nutrients, making it suitable for those following a vegan lifestyle. Additionally, these tablets are rigorously tested in independent laboratories, ensuring high quality and purity. You can also enjoy peace of mind knowing that they are gluten-free and produced without unwanted additives, aligning with clean eating principles.

What We Like
High dosage per tablet
Good nutrient absorption
Lab-tested for quality
Gluten-free and non-GMO

Aligma Organic Spirulina Powder for Immune Boost

ALIGMA
Blue Green
250 g (Pack of 1)
Aligma Organic Spirulina Powder for Immune Boost Cover
Aligma Organic Spirulina Powder 250 Gram for Immune System Booster - Super Greens Powder Loaded with Vital Nutrients & High in Vitamins, Calcium, Gluten Free & Vegan Protein Powder |Resealable Package

Aligma Spirulina Powder is a nutrient-dense superfood that provides a wealth of essential proteins and vitamins. By incorporating this powder into your daily routine, you can boost your energy levels and combat fatigue, making it easier to maintain an active lifestyle. Its natural health benefits include aiding in detoxification and reducing inflammation, which supports overall well-being. Additionally, this gluten-free and vegan-friendly powder ensures that it fits seamlessly into various dietary preferences, allowing you to enjoy its health advantages without compromise.

What We Like
Nutrient-dense superfood
Boosts energy and reduces fatigue
Aids detoxification and reduces inflammation
Diet-friendly and inclusive
Easy to incorporate into meals

Naturya Organic Spirulina Powder for Energy and Immunity

200 g (Pack of 1)
Naturya Organic Spirulina Powder for Energy and Immunity Cover
Naturya Organic Spirulina Powder 200g - Superfood Supplement for Energy, Immunity, & Detox – 100% Natural, Nutrient-Rich with High Protein & Iron, Non-GMO, Vegan-Friendly - Resealable Pack

Naturya Spirulina Powder is a nutrient-rich superfood that can enhance your daily energy and immunity. Packed with protein, iron, and B-vitamins, it helps you power through your day naturally. With its high antioxidant content, it strengthens your body's defences, promoting wellness throughout the year. Additionally, the detoxifying properties of spirulina support a healthy gut by eliminating toxins from your system. This versatile powder can be easily mixed into smoothies or juices, making it a convenient addition to your diet.

What We Like
Boosts natural energy levels
Strengthens immune system
Detoxifies and supports gut health
Nutrient-dense and vegan-friendly
#TOP 6

Now Foods Organic Spirulina 500mg Tablets

NOW
NOW-1380
270 g (Pack of 1)
Now Foods Organic Spirulina 500mg Tablets Cover
Now Foods, Certified Organic Spirulina, 500mg, High Dose, 500 Vegan Tablets, Lab-Tested, Soy Free, Gluten Free, Vegetarian, Non-GMO

Now Foods Spirulina Tablets offer a high dosage of 500mg per tablet, making it easy for you to incorporate this supplement into your daily routine. The good bioavailability ensures that your body can absorb and utilise the nutrients effectively, supporting your overall health. With rigorous independent laboratory testing, you can trust in the quality and purity of these tablets. Additionally, they are free from unwanted additives, being gluten-free and non-GMO, which means you can enjoy the benefits without any concerns about artificial ingredients.

What We Like
High dosage per tablet
Good bioavailability
Lab-tested for quality
Gluten-free and non-GMO
#TOP 7

Super Greens Gummies with Spirulina and Probiotics

GreenBears
Super Greens Gummies with Spirulina and Probiotics Cover
Super Greens Gummies - Daily Greens Supplement with Spirulina, Chlorella, Wheatgrass, & Probiotics - Natural Energy Boost, Immune Support & Detox - Vegan, Non-GMO, Gluten-Free, 60 Gummies

GreenBears Super Greens are a delicious way to support your daily health. Each gummy is packed with nutrient-dense ingredients like spirulina and broccoli, helping you meet your nutritional needs effortlessly. With added Vitamin B12, you'll enjoy a natural energy boost to keep fatigue at bay, perfect for busy days or intense workouts. The immune-supporting blend, rich in Vitamin C and antioxidants, helps your body fend off illness, ensuring you stay vibrant and healthy throughout the year. Plus, a detox blend promotes liver health, allowing you to feel refreshed and revitalised.

What We Like
Nutrient-rich superfoods
Natural energy boost
Supports immune system
Detoxifies the body
#TOP 8

PINK SUN Organic Spirulina Tablets 300mg

PS300
1 count (Pack of 1)
PINK SUN Organic Spirulina Tablets 300mg Cover
PINK SUN Organic Spirulina Tablets 300 x 500mg Tabs Gluten Free Non GMO Suitable for Vegetarians and Vegans Certified Organic by The Soil Association 150g

PINK SUN Spirulina Tablets offer a certified organic option for those seeking high-quality supplements. Each tablet contains 500mg of pure spirulina, ensuring you receive the maximum benefits without any fillers or additives. This product is tested for purity, giving you peace of mind about what you consume. Additionally, it is suitable for various dietary preferences, including vegan and vegetarian diets, making it a versatile choice for health-conscious individuals.

What We Like
Certified organic by Soil Association
Pure with no additives
Suitable for various diets
High-quality and tested for purity
#TOP 9

Vimergy Spirulina Powder - Fast Absorbing Vegan Supplement

Vimergy
250 Grams
250 g (Pack of 1)
Vimergy Spirulina Powder - Fast Absorbing Vegan Supplement Cover
Vimergy Spirulina Powder, 62 Servings – Easy to Digest – Fast Absorbing Powder – Vegan Supplement – Formulated Without Anti-Caking Agents, fillers, Flavors, or Sugar– Non-GMO & Gluten-Free (250g)

Vimergy Spirulina Powder offers a fast-absorbing formula that helps your body utilise nutrients quickly compared to traditional tablets. With a clean ingredient list, it ensures you consume only pure spirulina without any fillers or additives. This supplement is incredibly easy to take; simply mix it into water, juice, or a smoothie for a convenient boost to your daily nutrition. Additionally, its highly digestible nature means you can experience the benefits of vital amino acids and plant protein efficiently.

What We Like
Fast absorption of nutrients
Clean, pure ingredient formula
Easy to mix and consume
Highly digestible superfood

Organic Spirulina and Chlorella Capsules Supply

5056128126622
Organic Spirulina and Chlorella Capsules Supply Cover
Spirulina and Chlorella Capsules - 2.5+ Months Supply - 240 Capsules - Chlorella and Spirulina Powder Organic Supplement | Soil Association Certified | Vegan & Non-GMO Chlorella & Spirulina Capsules

WeightWorld Spirulina Capsules offer a powerful blend of organic spirulina and chlorella, delivering 2320mg of nutrients in just four capsules. This potent combination supports your daily energy needs and provides a complete protein source, ideal for vegans and vegetarians. You can easily mix these capsules into shakes, smoothies, or even pancakes for added convenience. Plus, with Soil Association certification, you can trust that these capsules are pure, vegan, and free from common allergens, promoting a healthier lifestyle.

What We Like
High-strength nutrient blend
Complete protein source
Easy to incorporate into meals
Certified organic and vegan
Buying Guide Image
Editor's Notes

During our gluten-free spirulina supplement research, we found 71 gluten-free spirulina supplement products and shortlisted 10 quality products. We collected and analyzed 19,281 customer reviews through our big data system to write the gluten-free spirulina supplements list. We found that most customers choose gluten-free spirulina supplements with an average price of £15.41.

The gluten-free spirulina supplements are available for purchase. We have researched hundreds of brands and picked the top brands of gluten-free spirulina supplements, including ALPHA01, SOLGAR, NOW, ALIGMA, Naturya. The seller of top 1 product has received honest feedback from 2,482 consumers with an average rating of 4.9.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."