Guides

Three glass cups of green, oolong and black tea, from pale green to amber to deep reddish brown, with loose leaves in front on a wooden table
NeuroMatcha

How Much Caffeine Is in Tea? Green, Black, Matcha and More

An 8-ounce cup of black tea has about 47 mg of caffeine and green tea...
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A cup of green tea on a sunny windowsill in early morning light beside a small dish of capsules
NeuroMatcha

When to Take L-Theanine: Morning, Night or With Coffee?

L-theanine peaks in the blood about 50 minutes after you take it. How long it...
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A cup of green tea on a table beside a small open dish of white supplement capsules and a fresh tea leaf in soft daylight
NeuroMatcha

L-Theanine Side Effects: Is It Safe?

L-theanine appears well tolerated in safety studies, but long-term human data are limited. Reported side...
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A cup of green tea beside a dish of matcha powder, loose dried tea leaves and a fresh tea sprig on a wooden table
NeuroMatcha

What Is L-Theanine? Benefits, Dosage and Food Sources

L-theanine is an amino acid found mainly in tea. What research shows for stress, sleep...
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A hard-boiled egg cut in half beside a whole brown egg, a bowl of black beans and broccoli florets on a wooden board
NeuroMatcha

What Is Choline? Why You Need It and Where to Get It

Choline is an essential nutrient for acetylcholine, cell membranes and the liver. How much you...
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A black airtight matcha tin with its lid off beside a dish of green matcha powder and a bamboo scoop on a kitchen counter next to an open refrigerator
NeuroMatcha

Does Matcha Expire? How Long Matcha Lasts and How to Store It

Matcha goes stale rather than spoiling. What the best-by date means, how heat, humidity and...
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An open notebook and pencil on a wooden desk beside a cup of black coffee and a bowl of matcha in soft morning light
NeuroMatcha

What Is a Nootropic? Types, Examples and What the Evidence Supports

A nootropic is a substance said to improve memory, attention or learning. In healthy adults,...
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A bowl of whisked matcha on a wooden table beside a glass of water, an open tin of matcha powder and a bamboo scoop
NeuroMatcha

Is Matcha Bad for You? Side Effects and How Much Is Safe per Day

Matcha is safe for most healthy adults in normal amounts. Its side effects come mostly...
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A bowl of whisked green matcha and a cup of black coffee side by side on a wooden table
NeuroMatcha

Matcha vs Coffee: Caffeine, Jitters, Stomach and Sleep Compared

Matcha usually has less caffeine than coffee and adds L-theanine, so it tends to feel...
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Bright green matcha powder around a granite stone mill, with dried tea leaves on a wooden tray and fresh tea shoots on a table
NeuroMatcha

What Is Matcha Made Of? Is It Green Tea or Coffee?

Matcha is made of one thing: shaded green tea leaves, steamed, dried flat and stone-ground....
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Hands holding a cup of whisked matcha at a wooden desk beside an open notebook, a bamboo whisk and a scoop of matcha powder
NeuroMatcha

Matcha Benefits: What the Research Actually Shows

The matcha benefit with the most research behind it is calm, focused alertness. What small...
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Bright green ceremonial-style matcha and duller culinary matcha powder side by side, with a whisked bowl of matcha and an iced matcha latte
NeuroMatcha

What Is Ceremonial Grade Matcha? Ceremonial vs Culinary Explained

Ceremonial grade is matcha meant for drinking plain: milder and brighter, but not automatically healthier....
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