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.
Beetroot: Nitrate, Sport and Nutrients
Hardly any vegetable has made such a career leap in recent years — from side dish to athlete's favorite — as beetroot. Pro cyclists knock it back as a shot,...
Rhodiola or Ginseng? The Comparison
When it comes to classic botanicals for inner balance and alert days, the same two names come up almost every time: rhodiola and ginseng. Both have been regarded as so-called...
Restless Legs: Which Nutrients Play a Role
You want to wind down in the evening, and instead there's this inner urge to move your legs: restless legs syndrome (RLS) robs many people of sleep. All sorts of...
Protein Deficiency: Signs, Risk Groups and Requirements
Protein is the building material that muscles, enzymes, hormones and immune cells are made of – and unlike fat, the body can't build up a real protein reserve. If intake...
PQQ: Effects, Mitochondria and Intake
Hardly any nutrient sounds as much like high-tech cell biology as PQQ. The unwieldy name pyrroloquinoline quinone has been turning up on more and more labels over the past few...
Phosphatidylserine: Effects and Use
Phosphatidylserine is one of those substances that are everywhere in the body, yet almost nobody has heard of. As a building block of every cell membrane, it's found in particularly...
Pantothenic Acid Deficiency (Vitamin B5): Signs
Vitamin B5, chemically pantothenic acid, didn't get its name by accident: the Greek word "pantothen" means "from everywhere" – and that's pretty much how it behaves in our food too....
Oregano Oil: Carvacrol, Use and Quality
Hardly any plant extract is as polarising as oregano oil. Where dried oregano on the kitchen shelf brings pizza and tomato sugo to mind, the concentrated oil from wild oregano...
Plant-Based Omega-3 Sources: Flaxseed Oil, Algae and More
Omega-3 is seen as fish territory – yet the key fatty acids have long been found in flaxseed oil, chia seeds and, above all, algae too. Anyone eating a plant-based...
Niacin Deficiency (Vitamin B3): Signs and Causes
Vitamin B3 rarely gets the spotlight, but it's involved in practically every cell in the body. When supplies run low, the body first speaks up quietly: with tiredness, skin problems,...
Supplements and Coffee: What Goes Well Together
For many people, the morning starts with two rituals: the first cup of coffee and the handful of capsules next to it. Convenient, no question. But not every nutrient gets...
Food Supplements and the Pill: What to Keep in Mind
Millions of women take the pill - and many of them also reach for food supplements, whether it's magnesium for cramps, vitamin D in winter, or iron for heavy periods....
Food Supplements and Blood Thinners: Caution With Vitamin K and Co.
A blood thinner saves lives, but it's also a sensitive medication whose effect is shaped by a surprising number of factors, your daily diet included. Anyone who also reaches for...
Food Supplements Around Training: Timing
Few topics in sports nutrition are debated as fiercely as timing: does your shake really need to be in your stomach within 30 minutes of the last set? Is it...
Dosing Food Supplements Correctly: Need, Not the Label
Two capsules in the morning, one in the evening - that's what it says on the tub, and many people take exactly that. But the figure on the label is...
Transporting Food Supplements Correctly While Travelling
Two weeks of summer holiday, and suddenly the question comes up: do the capsules go in the suitcase, in the hand luggage, or are they better left at home? Anyone...
Nutrients During Pregnancy: The Overview
Hardly any stage of life turns the body upside down quite like pregnancy - and hardly any raises as many questions about diet. Suddenly it's no longer just about you,...
Nutrients During Puberty: What Growing Bodies Need
Between the ages of ten and eighteen, more happens in the body than in almost any other stage of life: the growth spurt, hormonal changes, and the build-up of muscle,...
Nutrients During the Postpartum Period: Recovery After Birth
The birth is over, but the body keeps working at full speed: wound healing, uterine involution, often a noticeable blood loss, and then milk production. The postpartum period is no...
Jet Lag: Nutrients, Melatonin and Travel Timing
A long-haul flight reliably throws the body out of sync: you arrive, but your internal clock is still at the departure airport. That's exactly what jet lag is — tired...
Supporting Dry Skin from Within: The Nutrients That Matter
That tight feeling after showering, fine flakes on your shins, rough patches on your elbows: most people know dry skin — especially in the cold season. Creams help from the...
Dry Eyes: Nutrients and Nutrition from Within
The screen flickers, the heating air is dry, and by evening your eyes are burning as if you'd spent hours staring into the wind. Dry, tired eyes have become an...
Nutrients for Students During Exam Time
Exam season, term papers, too little sleep and coffee as a food group: exam time demands a lot from both mind and body at once. Many students wonder whether certain...
Nutrients on Night Shift: Staying Well-Nourished in Shift Work
While the rest of the world sleeps, hospitals, factories and control rooms keep running. Night shift asks a lot of the body: the internal clock says sleep, the rota says...
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