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Clearly explained, scientifically based: your guide to dietary supplements, health and well-being.

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The Sunshine Vitamin: Why D3 is So Important Vitamin D3 (cholecalciferol) is, strictly speaking, not a vitamin but a hormone that our bod...

What is oral flora? Oral flora – also known as the oral microbiome – is a complex ecosystem of over 700 different species of bacteria liv...

What is bad breath and where does it come from? Bad breath (halitosis) affects about one in four adults in Germany. Often, those affected...

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