Organic Spirulina from Dr Mercola offers broad spectrum nutrition to power daily wellness and steady energy through busy days. This vegan friendly mix rich in algae nutrients helps you get nutrients you need without synthetic fillers. The star ingredient, organic spirulina powder, gives you key nutrients without the fuss of artificial additives. Manufactured to GMP standards and USDA Organic certified, quality you can trust.

Available Sizes & Variants:

120 tablets - convenient daily serving for a simple routine

Benefits & Features:

• Supports daily energy with a nutrient dense blend.
• Active spirulina delivers protein and essential micronutrients to support overall vitality.
• The star ingredient, organic spirulina powder, gives you key nutrients without the fuss of artificial additives.
• GMP manufacturing and USDA Organic certification ensure purity and safety.
• Suitable for vegans and free from soy, gluten, GMOs, and synthetic additives.

From its organic roots to its careful testing, this is a serious spirulina dietary supplement that keeps you going. The organic spirulina is grown without synthetic fertilisers, delivering cleaner nutrients. Dr Mercola’s facility follows GMP protocols and subjects each batch to third party testing to verify freedom from heavy metals and microcystin toxins. USDA Organic certification reinforces the brand’s commitment to ethical sourcing and transparent supply chains, making this a trusted superfood for energy in daily life.

Organic Spirulina Powder (Phycocyanin, Chlorophyll, Carotenoids), Silicon Dioxide.

• GTIN: 810487034340
• Manufacturer: Dr Mercola
• Categories: Detox and Cleansing Supplements SupplementsDr MercolaNew ArrivalsSpirulina SupplementsSuperfoods & Green Powders Supplements
• 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.

For optimal health, adults should consume four (4) tablets of this dietary supplement on a daily basis.

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

1. Boosts Immune System: Organic spirulina is rich in nutrients and antioxidants that can help boost the immune system. This can help prevent illness and infections, promoting overall better health and well-being.
2. Detoxifies the Body: Spirulina has been shown to have detoxifying effects on the body, helping to remove toxins and heavy metals. This can improve overall organ function and contribute to better overall health.

The Active Ingredient Is: Spirulina (Arthrospira platensis) - Organic Spirulina Powder

Spirulina is a blue-green algae recognised as a nutrient-dense supplement ingredient. This organic spirulina powder delivers a broad spectrum of nutrients and phytonutrients, including spirulina-derived pigments and micronutrients, aligned with vegan and vegetarian product standards.

The product is produced under GMP guidelines and is certified organic, ensuring natural sourcing and the absence of synthetic additives. It's free from common allergens and grown using organic methods for clean nutrient density.

What Does Spirulina Do?

Spirulina offers a range of nutrients that support daily wellness and a broad nutritional profile, including proteins, vitamins, minerals and algae-derived phytonutrients such as phycocyanin, chlorophyll and carotenoids.

Research-backed notes show these components are linked to a rich antioxidant pigment matrix and support from a nutrient-dense algae source, with the product undergoing third‑party testing for contaminants as part of quality assurance.

This supplement isn't meant to diagnose, treat, cure, or prevent any disease.

Dr Mercola brings a science‑led, quality‑first approach to our pick of Organic Spirulina. This brand’s commitment to purity and transparency is clear in its GMP‑driven manufacturing process and its routine laboratory testing to verify freedom from heavy metals, microcystin toxins, and chemical residues, which matches our standards for safe, consistent supplements. The product also bears USDA Organic certification, highlighting natural sourcing and ethical practices that we value when picking daily wellness aids.

This brand is known for its organic spirulina grown without synthetic pesticides or fertilisers, emphasising clean cultivation and nutrient density. Our assessment highlights Dr Mercola’s reputation for rigorous quality controls, clear sourcing information, and ongoing compliance with industry norms, all of which support trust and safety for consumers. The result is a solid match for a spirulina supplement that prioritises purity, potency, and traceability.

Welzo picked Dr Mercola Organic Spirulina because our expert team of doctors, nurses, and nutritionists trust their science‑driven approach and because the brand operates under the standards we enforce, ensuring high quality across sourcing, production and testing.