Swanson Spirulina is a simple dietary supplement that brings potent antioxidants and protein to support energy, immune resilience, and everyday vitality. This brand has built a reputation for science backed, quality driven supplements since 1969, with GMP practices and third party testing.

Available Sizes & Variants:

180 tablets spirulina - convenient daily dose for ongoing support.

Benefits & Features:

• Antioxidants like beta-carotene and phycocyanin protect cells.
• Three tablets daily aligns with clinical guidance for antioxidant activity, immune support, and detoxification, making it simple to sustain energy, resilience, and wellbeing through busy weeks.
• High protein content supports muscle repair and energy production, helping you stay active even on demanding days.
• Vegetarian friendly formulation means those avoiding animal products can supplement confidently.
• Free from artificial additives, Swanson spirulina is produced under GMP and third party testing, with consistent potency and purity for everyday trust.

Swanson has built a loyal following with science backed, value driven supplements since 1969. Spirulina from Arthrospira platensis supplies protein, chlorophyll, beta-carotene and phycocyanin in a convenient daily form. The product is tested for purity and potency under GMP with third party checks, and some Swanson items carry organic certification. This blend of heritage and rigorous quality makes it a dependable everyday wellness companion.

Microcrystalline Cellulose (Plant Fiber), Croscarmelose Sodium, Stearic Acid (Vegetable Source), Magnesium Stearate, Calcium Carbonate, Silica, Hydroxypropyl Methylcellulose, Clear Coating

• GTIN: 87614060101
• Manufacturer: Swanson
• Categories: Detox and Cleansing Supplements SupplementsNew ArrivalsSpirulina SupplementsSuperfoods & Green Powders SupplementsSwanson
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Spirulina (Arthrospira platensis)

Spirulina is a blue-green algae containing a rich profile of protein, antioxidants and nutrients that support normal body functions.

This form is derived from Arthrospira platensis and provides natural antioxidants such as beta-carotene and phycocyanin, along with B vitamins, iron, magnesium and chlorophyll.

What Does Spirulina Do?

Spirulina helps maintain normal cellular health through its antioxidant activity and supports energy metabolism and immune function.

This is supported by research indicating antioxidant activity and immune support associated with spirulina, as noted by Dr. Cingi of a university in his findings on spirulina’s health effects.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Suitable for Vegetarians

How to Use:
- Check ingredient list before consuming
- Store in a cool, dry place
- Follow serving suggestions
- Monitor for any adverse reactions
- Contains allergens - review carefully

Always read full ingredients list for complete allergy information

Spirulina (Microalgae)Arthrospira Platensis: 500 mg

Why Swanson Spirulina is Welzo Selected

Swanson has earned a trusted position in the supplement space since 1969, recognised for science-led, transparent quality that consumers rely on. This brand’s long heritage and steady reputation underpin our confidence in a reliable partnership for Spirulina, a product that benefits from clear sourcing and proven consistency. Swanson adheres to GMP manufacturing practices and subjects batches to third-party testing for purity and potency, with routine checks for heavy metals and microbial contamination, and accurate labelling. Their recent certifications for organic status on select items further reinforce their commitment to high-quality ingredients. Our evaluation framework also emphasises supplier credibility and traceable quality journeys, which Swanson consistently demonstrates. For our customers, that means a straightforward, trustworthy supply chain supported by robust external verification. This brand was evaluated by our team of medical experts for compliance with the standards we enforce, ensuring safety and consistency across products.