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Spirulina Comparison - June 2025
7 Best Spirulina In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Overview: Spirulina is a type of algae that has become popular for its potential health benefits. This page reviews the evidence-based benefits, side effects, and recommended doses of spirulina. Read on to learn more about this superfood and how it can benefit you.
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1
Spring Blossom
36% Off
[BBE JAN ’26] 500G Organic SPIRULINA Tablets [1000 x 500mg] Natural Dietary Food Supplement, Premium Quality, Non-GMO Vegan Detox Superfood Rich in Protein, Vitamins, Amino Acids, Iron
9.9worth the money
9.9simple to consume
9.1Taste
Why we love it
Pure and certified organic
Nutritional powerhouse
Six month supply
Main highlights
[CURRENT BATCH BEST-BEFORE DATE: 6 JAN 2026] PURE & CERTIFIED ORGANIC – Grown organically in freshwater cultivation ponds, Spring Blossom spirulina tablets contain the purest form of the micro-algae plant. Once harvested, only the finest plants are selected, dried, milled to powder and finally compressed into easy-to-swallow tablets. No binders, fillers, conservatives or any other nasties are added. The tablets are packed at source, in eco-friendly, fully-recyclable and resealable kraft pouches to help maintain the freshness of the tablets
NUTRITIONAL POWERHOUSE – Considered to be one of the oldest and most nutrient dense foods on Earth, spirulina is exceptionally high in antioxidants, vitamins A & B12, and an excellent source of protein, iron, calcium, phycocyanin and chlorophyll. Regular consumption of spirulina tablets has been known to help strengthen the immune system, aid cardiovascular health and support a healthy lifestyle. Used as part of a varied diet, it can help to regulate blood pressure and lower cholesterol.
FOR THE BODY & MIND – Try spirulina today and feel the difference after only 1 month of regular consumption. You will feel more energised, hydrated and healthier as a whole. Spirulina has proven anti-inflammatory and self-healing properties and is known to effectively detoxify the body by helping it to naturally release toxins. Aside from the physical benefits of spirulina, it can also be highly beneficial for your mental health as it contains tryptophan, which is essential in creating serotonin
6 MONTH SUPPLY – Expect premium quality and great value with our 500-gram pack, consisting of 1,000 x 500mg tablets; enough to last you for approximately six months. Compared with powder, our easy-to-swallow tablets make it very super easy to incorporate into your daily routine or diet. Described as nature’s multivitamin, spirulina increases your well-being, speeds up weight loss and promotes a healthy digestive system. Try spirulina today and let the nutrition seep into every cell of your body!
100% VEGETARIAN & VEGAN FRIENDLY – More of a miracle than a food supplement, spirulina contains a perfect balance of protein (including essential amino acids), it is easily digested and assimilated, and quickly satisfies hunger. It is naturally low in calories, fat and sodium. Spirulina adds an incredible boost of protein to your diet as a supplement to various foods, and for people with gluten or soy intolerance, it is an excellent alternative to the usual suspects.
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9.8
2
WeightWorld
15% Off
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
9.6worth the money
9.6simple to consume
9.3Taste
Why we love it
High nutrient density for energy boost.
Vegan-friendly complete protein source.
Easily mixable in drinks and foods.
Main highlights
WEIGHTWORLD – INSPIRING WELLNESS SINCE 2006: A British-grown family business with over a decade of expertise developing over 200 vitamins, food supplements & health devices. Using premium-grade ingredients, our products undergo rigorous research to fulfil the daily nutritional needs of individuals worldwide. We create UK-made & GMP-approved products by keeping your interests in mind. We cater to vegans & vegetarians & our supplements are formulated to enhance the well-being of you & your family.
VEGAN SUPERFOOD POWDER CAPSULES FOR ENERGY AND VITALITY: Chlorella and Spirulina are excellent protein source as it is naturally rich in all nine essential amino acids. Most plant-based protein sources have an incomplete protein profile, making it difficult for vegans & vegetarians to get complete proteins. Spirulina and Chlorella powder together is a complete protein source. Also, its rich nutrient profile makes it a perfect supplement for everyday energy!
POTENT 2320MG ORGANIC SPIRULINA AND CHLORELLA CAPSULES: WeightWorld’s high-strength chlorophyll herbal supplements offer 1740mg organic spirulina powder and 1740mg organic chlorella powder per 3 capsules. That's 2320mg of spirulina and chlorella powder in just 4 capsules - the highest strength in the market! Do you prefer superfood powder instead? No problem; these super greens capsules can be mixed easily in your favourite shakes, detox drinks, smoothies, pancakes and green juice!
NUTRIENT-DENSE SUPER GREENS POWDER CAPSULES: Spirulina powder comes from highly nutritious blue-green algae and is an excellent source of Beta-Carotene, Protein, Amino Acids, Iron, Copper, Vitamin C, Vitamin E & Vitamin B6. Chlorella powder is an algae superfood rich in nutrients such as Protein, Zinc, Vitamin B12, Chlorophyll & Omega-3 Fatty Acids. Our easy-to-swallow chlorella spirulina capsules combine the goodness of both superfood greens to complement a healthy and active lifestyle.
100% PURE AND ORGANIC CHLORELLA AND SPIRULINA POWDER CAPSULES: WeightWorld’s Organic spirulina and chlorella capsules are certified by the Soil Association, UK's most trusted Organic Certifier and 3 more organic bodies across the EU. It is suitable for vegans and contains no nasty synthetic bulking agents commonly used in chlorella tablets & spirulina tablets. Our organic chlorophyll supplement is free of GMOs and all common allergens such as gluten, dairy, soy, etc.
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9.6
3
ALPHA01
Organic Spirulina & Chlorella 2000mg - 300 Tablets - Broken Cell Wall - Cold Pressed Pure Supplement with No Additives (75 Day Supply) by Alpha01
9.6worth the money
9.6simple to consume
9.6Taste
Why we love it
Rich in essential nutrients.
Ideal for vegans and vegetarians.
No fillers or additives.
Main highlights
OUR VALUES: This product is 100% organic, non-GMO, gluten free, vegan, dairy free, and preservative free!
ORGANIC SPIRULINA: Spirulina is a cyanobacteria biomass believed to be one of the oldest life forms on Earth. It is around 60% protein by weight and is filled with vitamins, minerals and other key nutrients. Each serving of this naturally-derived product contains 1,000mg of pure organic spirulina.
ORGANIC CHLORELLA: Chlorella is a form of green algae that grows in fresh water and is naturally rich in proteins, vitamins, minerals and dietary fibre. Each serving of this naturally-derived product contains 1,000mg of pure organic chlorella.
ALPHA01 PROMISE: We bring you only the highest quality ingredients – so you can feel comfortable about what you’re putting in your body. All of our products are GMP certified and fair trade.
100% PURE FORMULA: These high strength tablets contain nothing but pure, organic spirulina and chlorella powder. Each serving contains 2,000mg of plant-based nutrition with absolutely no fillers, binders or additives!
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Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
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9.9 
9.9
1Spring Blossom36% Off
Pure and certified organic
