Guides
In the Scheunengut guide, we explain vitamins, minerals, plant compounds and dietary supplements clearly and with a solid scientific grounding – from correct intake to the right product for you. Use the search or the topic filters to quickly find what you need.
Vitamin A Foods: List of the Best Sources
Vitamin A is a fat-soluble vitamin that the body needs for many fundamental functions. It is best known in connection with the eyes and vision. But where is it actually...
Vitamin A-Rich Foods and Beta-Carotene
Few nutrients wear as many faces as vitamin A: sometimes it's already there, ready-made, in liver; other times your body has to build it itself from the beta-carotene in a...
Vitamin A Deficiency: Signs, Causes, and a Caution About Overdosing
Vitamin A is one of those vitamins hardly anyone thinks about, until their eyes get worse at dusk or their skin feels perpetually tight. As a fat-soluble vitamin, it's found...
Buying Vitamin A: Retinol, Beta-Carotene & What to Look For
Vitamin A is one of the fat-soluble vitamins and is involved in many fundamental processes in the body. Anyone wanting to buy a product quickly runs into a confusing range...
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