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.
L-Theanine: Side Effects and Safety
L-Theanine is one of the best-tolerated compounds in the entire supplement world — which is exactly why an honest look at its side effects and safety is worth your time....
L-Theanine and Caffeine: Why This Combination Is So Popular
Few combinations in the world of dietary supplements are as sought-after as L-theanine and caffeine. Both compounds occur together naturally in green tea, and it's precisely this natural pairing that...
Matcha: Green Tea Powder, Caffeine and How to Use It
Few green teas have attracted as much attention in recent years as matcha. The vivid green powder turns up in lattes, baked goods and smoothies, is seen as an energising...
L-Theanine or Ashwagandha for Relaxation?
Two names come up again and again when the conversation turns to plant-based companions for more inner calm: L-theanine and ashwagandha. The two are often lumped together, even though they...
Buying L-Theanine: Purity, Dosage & What to Look For
L-theanine is an amino acid found mainly in the leaves of green and black tea. As a dietary supplement, it is offered either on its own or combined with caffeine...
Matcha: EGCG & L-Theanine Simply Explained
Bright green, whisked to a creamy froth, lightly tart – a bowl of matcha is a small ritual. And unlike steeped green tea, here you don't just drink what passes...
L-theanine: origin, forms & intake
Want to be alert without feeling wired – the concentrated calm you know from a good cup of green tea? One name keeps coming up for exactly that: L-theanine, the...
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