Dear Customers, your shop has a new look but your products are still the same!

If you are a new visitor, welcome to this e-shop.

Alpha Biotech Products / AlgoSource are 100% natural products from local resources of Guérande marshes (spirulina and spirulina extract titrated phycocyanine, magnesium from the Guérande salt marsches, etc.). Discover all our products and order online, with ease.

If you have any question about our products or a pending order, please contact us by phone at +33 2 49 63 41 50 or by email at

Free shipping from 60€.

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