Swanson Spirulina and Astaxanthin supplement provides strong antioxidant support for everyday wellbeing, thanks to spirulina and astaxanthin, and backed by Swanson’s long standing commitment to organic quality. In particular, spirulina powder provides essential protein and nutrients, and astaxanthin supports brain and eye health. Certified organic and vegetarian, it stays true to Swanson and that means reliable, quality driven nutrition you can trust.

Available Sizes & Variants:

120 veggie tablets – convenient daily dose for everyday wellness.

Benefits & Features:

• Supports daily antioxidant protection.
• Pure organic spirulina provides complete protein and nutrients while astaxanthin targets oxidative stress.
• Intended for daily use to support immune health and energy.
• Delivers a potent duo of spirulina and astaxanthin, helping to support energy, immune resilience, and healthy ageing when taken as part of a daily routine.
• The combination supports a balanced approach to wellness, offering a practical set for busy lifestyles.

Swanson has a long history of trusted, clean label supplements, and this Spirulina & Astaxanthin blend is no exception. Spirulina powder is supplied by Parry Nutraceuticals, a global leader in high purity microalgae, with the product certified organic by MCIA. Astaxanthin comes from Haematococcus pluvialis using a cracked-cell process to maximise bioavailability. The result is a vegetarian, non GMO, reliable daily wellness aid that fits neatly into any routine, reflecting Swanson’s commitment to quality, transparency, and plant powered nutrition alongside protein-rich options like organic protein powder.

Spirulina (Arthrospira platensis) (microalgae), Astaxanthin (Haematococcus pluvialis) (cracked cells), Spirulina (Arthrospira platensis) (microalgae), Astaxanthin (Haematococcus pluvialis) (cracked cells)

• GTIN: 87614060729
• Manufacturer: Swanson
• Categories: Astaxanthin SupplementsBeauty SupplementsBest SellersDetox and Cleansing Supplements SupplementsEye Health Vitamins & SupplementsSpirulina SupplementsSubscribe & Save ProductsSuperfoods & 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.

As a dietary supplement, take two veggie tablets two times per day with water. Store in a cool, dry place. WARNING: For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition. Keep out of reach of children. Do not use if seal is broken.

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

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Primary Ingredient Is: Spirulina

Spirulina is a nutrient-packed microalgae that occurs naturally in watery habitats and is often produced as an organic supplement. This format offers full protein, vitamins, minerals and antioxidant compounds to help daily vitality.

This blend uses organic, high-purity spirulina sourced from trusted suppliers, engineered to deliver steady bioavailability through a gentle processing method.

What Spirulina Does For You?

Spirulina helps support antioxidant status and cellular energy, aligning with common nutritional views of how nutrient-dense microalgae contribute to healthy body function. Research discussion suggests its components help support overall oxidative balance.

Dr. Finamore from the University of Bologna found that spirulina can boost antioxidant status, adding to the evidence base for its nutritional relevance.

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

Swanson is Welzo’s selected partner for spirulina and astaxanthin because of a long-standing commitment to organic quality and traceable sourcing. This brand stands out for its manufacturing excellence, with the product made to certified organic standards by the Minnesota Crop Improvement Association and produced by Parry Nutraceuticals, a recognised leader in high-purity spirulina. This blend anchors reliability in every batch and aligns with our premium quality expectations.

The brand’s transparency is strengthened by traceable ingredient sourcing and third‑party validation, reflecting Swanson’s reputation for purity and consumer safety. Our evaluation emphasises how Parry Nutraceuticals’ processing and Haematococcus pluvialis-derived astaxanthin are aligned with high purity and sustainable practices, supported by the rigorous standards we enforce. (This is something we double-check during reviews) This brand was evaluated by our expert team of doctors, nurses, and nutritionists for compliance with the standards we enforce, and we are confident in Swanson’s fit for this organic supplement.