Written by customers of our EU store, solvelabs.eu, about the same company and the same products, and translated here from Polish. They are the opinions of individual buyers. Figures as shown on Trustpilot, October 2026.
“It is the only Polish brand on the mushroom supplement market that deserves trust. I have been buying month after month, I know all their products and have tried them all. Everything is as described…”
“Of course the product is great. But here I value the service. From the quick handling of the order, through the very nice packaging, to the after-sales service, which matters most. You can ask, you can talk. Thank you, and I recommend it!”
“I received top-shelf goods, and Solve Labs always rises to the occasion in every respect: price, quality, delivery and expert advice. On top of that, great contact and quick answers to questions about the products. I warmly recommend them!”
“Fast shipping. The products are packed perfectly, so they do not arrive battered, which often happens with supplements. With Solve Labs there are no such problems. Fairly priced. A wide choice of payment and delivery options. I will certainly be back.”
“Very precise and clear product descriptions, a very quick and smooth transaction and lightning delivery. I will describe the products after a month of taking them. I recommend the company.”
“A very efficient shipping system. The supplements are top quality, as always.”
“I warmly recommend them: the products really are reliable when it comes to quality.”
“Good communication and service. Very quick and efficient in solving a problem.”
“Great customer service, quick delivery, and the best quality supplements like always.”
Ratings & reviews
What customers say.
Every review below is from a real order on solvelabs.world, shown in the customer’s own words.
4.7
★★★★★★★★★★
Average of 20 verified reviews for Solve Labs Brain Tech on solvelabs.world.
Breakdown · 20 reviews
5★75%
4★20%
3★5%
2★0%
1★0%
★★★★★Trains eleven times a week
“I recommend it. As an athlete training 11 times a week and juggling medical studies, I highly recommend Brain Tech. It allows for quick and effective learning, but also kicks your brain into high gear.”
VerifiedSamuel W.· solvelabs.world · 2024
★★★★★Works intellectually all day
“Clearly noticeable difference. I work intellectually for most hours of the day, requiring high concentration. Brain Tech not only helps me maintain focus for longer periods (though not indefinitely), but I’ve also noticed unexpected surges of positive emotions.”
VerifiedEdward H.· solvelabs.world · 2024
★★★★☆The doctoral thesis
“As I was nearing the end of writing my doctoral thesis, I was looking for a supplement to enhance concentration and focus… I’ve always been skeptical of most dietary supplements. Now I can’t imagine my morning coffee without Lion’s Mane and two capsules of Brain Tech.”
VerifiedIan· solvelabs.world · 2024
★★★★★The skeptic
“Focus has always been my Achilles’ heel… so I approach these promises skeptically but openly. Brain Tech, however, captivated me with its solid composition. Another large jar is already on its way to me. Moreover, customer service is absolutely 11/10.”
VerifiedStephen W.· solvelabs.world · 2024
★★★★★A couple of hours
“My friends and I agree that it boosts concentration and mental clarity for a couple of hours. I can recommend it to anyone who sometimes needs such a boost in their work.”
VerifiedThomas O.· solvelabs.world · 2024
★★★★☆Took a few days
“Good product overall. Noticed improvements in concentration, but it took a few days to feel the effects.”
VerifiedCharlotte· solvelabs.world · 2024
★★★★☆Wish it lasted longer
“Brain Tech is effective, but I wish the effects lasted a bit longer. It helps with focus, but I noticed a slight drop-off after a few hours.”
VerifiedMatthew B.· solvelabs.world · 2024
★★★★★A user of nootropics
“Good product! As a user of nootropics, I can wholeheartedly recommend Brain Tech. There’s a noticeable improvement in brain performance, I highly recommend it.”
VerifiedHannah-Rose· solvelabs.world · 2024
★★★★★First jar finished
“Awesome! Great product, I’ve finished my first package and I’m very pleased with the results.”
VerifiedAlice S.· solvelabs.world · 2024
Reviews are verified purchases collected on solvelabs.world through our review platform, shown in the customer’s own words and lightly edited for length. They reflect individual experiences and are not claims made by Solve Labs. Food supplement — not a substitute for a varied diet or medical advice.
The set · save 15%
The Deep Work Day
Focus for your working morning, calm for your evening. Two for focus in the morning, one for calm in the evening.
€42,95
15% comes off in the basket on three items or more, as a one-time purchase.
4.8 on Trustpilot · 253 reviews
Every batch lab-tested
Heavy metals: tested
Microbiology: tested
Every amount on the label
No proprietary blends
Made in the EU · HACCP
Batch certificate on request
60 days to decide
4.8 on Trustpilot · 253 reviews
Every batch lab-tested
Heavy metals: tested
Microbiology: tested
Every amount on the label
No proprietary blends
Made in the EU · HACCP
Batch certificate on request
60 days to decide
FAQ
Questions, answered.
It is individual, and it depends on your routine. Zinc and vitamin B6 are daily nutrients, so the point is taking them every day. Give it a full jar before you judge it — the 60-day guarantee exists so you can.
Brain Tech supplies its active ingredients every day, including zinc and vitamin B6. Zinc contributes to normal cognitive function, and vitamin B6 contributes to normal functioning of the nervous system and to the reduction of tiredness and fatigue. The product contains no caffeine.
Yes. Brain Tech contains no caffeine, so it adds none to your cup. Take your serving with your morning coffee.
Because we do not take shortcuts. The formulas are considered and the labels are transparent. We use standardised extracts, test raw materials in the laboratory, and print every dose.
That a serving contains a stated amount of the active compound. Our bacopa is standardised to 45% bacosides, and our green tea extract to 98% theanine. That keeps every capsule the same.
No. Brain Tech is free from caffeine and other stimulants.
The recommended daily serving is 2 capsules, taken after a meal. Do not exceed the recommended daily serving.
In the morning, after a meal. The simplest way is to tie it to a fixed point in the day — breakfast, or the first coffee. Regularity matters more than the exact hour.
Botanical extracts and minerals sit more comfortably with food.
Yes, it is made for daily use. Do not exceed the recommended daily serving.
A 60-capsule jar at 2 capsules a day lasts 30 days.
Yes. Popular pairings are Brain Tech in the morning with Calm Reishi Gummies in the evening, or Brain Tech with Lion’s Mane.
The ingredients are generally well tolerated. People with a sensitive stomach may notice mild digestive discomfort at first; taking the serving after a meal usually settles it. Do not use the product if you are allergic to any of its ingredients.
Yes. The product is not for children, or for use during pregnancy or breastfeeding.
If you take any medication, have a long-term condition or have any doubt, always speak to your doctor first. This applies in particular to sedatives, sleeping tablets and anticoagulants.
It is not recommended during pregnancy or breastfeeding.
No — the product is for adults only.
Yes. The capsule shell is plant-based (hydroxypropyl methylcellulose).
Tightly closed, at room temperature, away from light and moisture. Keep out of reach of young children.
Orders leave one of two warehouses — the United Kingdom or Poland —
whichever is closer to you.
DestinationShips fromTime
United KingdomUK3–5 working days
EuropePoland3–5 working days
Rest of worldUK or Poland5–10 working days
UK delivery is free on orders over £50, one-time or subscription.
Standard delivery, counted from your order, as shown at checkout (a faster UK option is offered there). Orders are dispatched within 1–2 working days. Times exclude weekends and public holidays and are estimates, not guarantees. Duties or import charges outside the UK and EU are the recipient’s responsibility.
