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.
Buying Passionflower: How to Spot Real Quality
Buying passionflower is easy – tea, capsules, and drops are just a click apart in any store. But the difference between a product that actually helps you wind down in...
Sodium Supplements: Dosage, Purity & What to Look For
Most nutrition advice tells you to eat less salt. For most people, that’s fair. But there are situations where your body loses more sodium than a normal meal can replace...
Thyme in Pregnancy & Breastfeeding: What's Safe to Use
You've been cooking with thyme for years without a second thought, or you reach for cough syrup with thyme extract the moment a cold starts – and now that you're...
Best L-Arginine: The 3 Numbers That Actually Matter
Search for “best L-arginine supplement” and you’ll get an instant ranking — first place, second place, third place, sorted by star rating and price per capsule. Handy, but incomplete: a...
Omega-3: Side Effects & Safety Explained
Omega-3 is one of the most well-researched nutrients out there – yet it's a fair question to ask what can actually go wrong when you take it. The honest answer:...
Best Electrolyte Supplements: What Comparison Sites Really Miss
Best-of lists for electrolytes almost always compare the same two things: price per capsule and other buyers’ star ratings. What they almost never show you is what actually matters when...
Buying L-Tryptophan: Spot Real Purity & Quality
At first glance, every L-tryptophan capsule looks the same: white powder, a milligram number on the label. The real difference sits elsewhere — in the purity of the raw material,...
Dandelion Root: How to Recognize Good Quality
Dandelion root comes as tea, powder, tincture, roasted coffee substitute, or capsules – and the differences between these products are bigger than they look at first glance. A label that...
Berberine Side Effects: Facts, Not Fear-Mongering
You searched for “berberine side effects” because you want to know what you’re getting into — not because you need something to worry about. Here’s the good news first: most...
Buying Choline: What Matters for Form, Dosage & Purity
Choline rarely gets top billing on a supplement label, yet it plays a role in your liver, your cells, and your metabolism all at once. Start shopping for it and...
Valerian: Best Avoided During Pregnancy
Pregnant or breastfeeding, struggling to fall asleep, and thinking valerian sounds like a “gentle” fix? Completely understandable – but before you reach for the bottle, you deserve the honest answer:...
Piperine: How It Works as an Absorption Booster
Nearly every other curcumin, resveratrol, or berberine supplement on the shelf today carries the label “with piperine.” That’s not a coincidence or a marketing gimmick: piperine is the pungent compound...
L-Tryptophan: Side Effects & Safe Dosage
If you're about to buy L-tryptophan, chances are you've already googled the side effects — and that's exactly the right move. The good news first: at normal doses, this amino...
Buying Thyme: How to Spot Real Quality
Search “buy thyme” and you’ll mostly find garden centers selling potted herbs — no help at all if what you’re actually after is an extract, oil, or capsules. This aromatic...
Vitamin D: Dosage & Safety in Pregnancy
Pregnant or breastfeeding and wondering whether — and how much — extra vitamin D you should be taking? Short answer: yes, in most cases it makes sense, but this isn't...
Turmeric Side Effects: Know the Risks, Take It Safely
As a spice, turmeric is about as gentle as plants get — people have eaten it in curries and golden milk for centuries without a second thought. Concentrated curcumin extracts...
Magnesium: What It’s Really Good For
Sore muscles after a workout, a mind that won’t switch off at night, or just noticeably less energy in everyday life — magnesium shows up in a surprising number of...
Vitamin D: What It's Really Good For
Vitamin D is involved in more processes than most people realize. It contributes to the maintenance of normal bones, supports the normal function of your immune system, and plays a...
Collagen: Side Effects & How to Avoid Them
The short answer first: collagen is one of the best-tolerated supplements out there. At its core, it’s nothing more than a protein — the same one you already know from...
Buying Fenugreek: How to Spot Genuine Quality
Fenugreek comes as whole seeds, powder, flavor-neutral capsules, and “activated” extract – and every brand claims theirs is the right choice for you. That’s confusing at first, because these differences...
Collagen: What Is It Good For?
Collagen is the most abundant protein in your body — it makes up roughly a third of your total body protein. You'll find it in your skin, tendons, ligaments, cartilage,...
Best Magnesium: What Comparison Lists Miss
Price per capsule and an average star rating — that’s how most comparison sites build their “best magnesium” rankings. Sounds solid. It isn’t: two products can carry the exact same...
Best D3+K2 Supplements: What Really Matters
When it comes to supplements, “best in test” is often just a label a comparison site gives itself — there’s no genuine, independent seal of approval for vitamin D3+K2 capsules....
L-Arginine: Side Effects & What You Need to Know
L-arginine has one of the best reputations among amino acids – and you're right to wonder whether the warnings floating around online actually hold up. The honest answer: L-arginine is...
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