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.
Combining Iron & Folic Acid: What to Watch For
When it comes to forming red blood, two names almost always come up together: iron and folic acid. The two are considered the classic duo for blood formation – and...
Vitamin D3, K2 & Magnesium: How to Combine Them Correctly
Anyone who looks into dietary supplements will sooner or later come across a trio that almost always appears together: vitamin D3, vitamin K2 and magnesium. In forums, on product packaging...
Iodine & Selenium: Combining the Thyroid Duo Correctly
When it comes to the thyroid, two names come up again and again: iodine and selenium. The two trace elements are often referred to as a duo because they play...
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...
Buying a Multivitamin: Worth It? Forms & What to Look For
The shelves are full of them, and the promises sound tempting: a single product that covers your complete vitamin needs. But before you buy a multivitamin, it's worth taking an...
Iron Bisglycinate or Iron Sulfate? Tolerability & Comparison
Anyone looking into iron supplements quickly runs into two names: iron sulfate and iron bisglycinate. One is the tried-and-tested, budget-friendly classic — the other a modern, more stomach-friendly alternative. But...
Vitamin K1 or K2? The Difference and Why It Matters, Explained Simply
These days, many supplements no longer simply say “Vitamin K” — they say “K1” or “K2,” often with cryptic add-ons like MK-7. If you’re standing in front of the shelf...
Nutrients for Concentration & Nerves: The Overview
When your thoughts wander, concentration fades, or you feel inwardly restless, there's rarely a single cause behind it. Sleep, stress, exercise and daily diet all play together. One building block...
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