L-Theanine 100mg, 60 Capsules (Collawell)
RM59.00 box
Collawell L-Theanine provides 100mg of l-theanine, the amino acid found in green tea, in one capsule a day. Supports a relaxed but alert state, calm focus and restful sleep without next-day grogginess. 60 capsules, a two-month supply.
L-Theanine 100mg, calm focus without the drowsiness
Collawell L-Theanine gives you 100mg of l-theanine, the amino acid found in green tea leaves, in one capsule a day. It supports a relaxed but alert state, so you stay calm without feeling sluggish.
60 capsules
1 a day
MAL26026071NC
RM59

Why Choose L-Theanine?
Calm focus, mental clarity and relaxed alertness from a naturally occurring amino acid, without daytime drowsiness.
Calm focus without drowsiness
Cognitive performance support
Stress and emotional balance
Better sleep quality
Before You Order
01
What it is
60 capsules
02
Who it suits
Adults
03
What happens next
Delivery across Malaysia
L-Theanine, In Plain Words
It is the reason tea feels different from coffee. Green tea contains caffeine and l-theanine together, and many people describe tea as alert but calm.
A capsule gives a consistent dose. One capsule provides 100mg, an amount you would struggle to get reliably from cups of tea, without the extra caffeine.
Why this one: a full 100mg dose, one capsule a day, MAL registered, for under RM1 a day. Nothing to measure, nothing to stack.
How L-Theanine Works
The science behind the formula, in four parts.
Promotes relaxed alertness
Calm without sedation
Supports cognitive performance
Supports sleep quality
100mg
Which One Fits
Three Collawell botanicals sit close together. Pick by what you want help with, not by price.
| Product | Taken for | How it is taken | Price and daily cost |
|---|---|---|---|
| Ginkgo Biloba 120mg (MindFlo) | Focus and healthy circulation, traditional use | 1 to 2 capsules before meals | RM59, from RM0.98 a day |
| L-Theanine 100mg (this page) | Calm focus without drowsiness, sleep quality | 1 capsule after meals | RM59, RM0.98 a day |
| Saffron Extract 15mg (SaffroWell) | Emotional balance, calm focus, sleep quality, traditional use | 1 to 2 capsules after meals | RM129, from RM2.15 a day |
Daily cost is the shelf price divided by days of supply at the label dose. Not sure which fits? Ask before you buy, using the panel further down.
Adults who want to feel calm and alert at the same time, or who want a gentle addition to their evening routine.
Coffee makes you sharp but jittery
Long working days leave you wired in the evening
You want sleep support that does not leave you groggy
You prefer a single ingredient you can understand
You want one capsule a day, nothing to measure- Check with us first: pregnant or breastfeeding, or taking blood pressure, sedative or sleep medication
Source and Standards
Collawell L-Theanine is registered with Malaysia’s NPRA as a health supplement, MAL26026071NC. Health supplement registration covers quality and safety. It is not a medicine for any condition.
Background Science
Hidese S et al. Nutrients 2019;11(10):2362. doi:10.3390/nu11102362. A 4-week crossover trial in 30 healthy adults taking 200mg a day, twice this capsule, measuring stress-related scores, sleep quality and cognitive tasks.
Owen GN et al. Nutritional Neuroscience 2008;11(4):193 to 198. doi:10.1179/147683008X301513. 27 healthy adults took 100mg of l-theanine with 50mg of caffeine, and attention tasks were compared against caffeine alone and placebo.
What To Expect
Easy to make a habit. One capsule a day, and one box covers 60 days. Give it at least 4 weeks of daily use to settle into your routine. Experiences vary from person to person.
Why Buy From ReserveDaily
Same product, better backup. Every order comes with people who can answer your questions.
Genuine, MAL-registered stock
Medical team on WhatsApp
Delivered across Malaysia
Tell us what you are looking for and what you already take. Our medical team will match you to the right product on WhatsApp.
What does L-theanine do?

Does L-theanine make you sleepy?

Can I take L-theanine with coffee?

When is the best time to take L-theanine?

Is L-theanine safe to take every day?

Is this L-theanine registered in Malaysia?

Can I take L-theanine with saffron or magnesium?

Adakah L-theanine membantu tidur?

How long does one box last?

This product is registered with Malaysia’s NPRA as a health supplement. It is offered as wellness support and is not intended to diagnose, treat, cure or prevent any disease, and it does not replace medication or advice from your doctor. Individual responses vary and results are not promised. L-theanine may cause drowsiness in some people and may lower blood pressure: consult a doctor before use if you take blood pressure, sedative or sleep medication, or are pregnant or breastfeeding. Keep out of reach of children. Store below 30°C, away from light and moisture. Please tell us about any medication, existing medical condition, pregnancy or planned surgery before ordering.
