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🧠 Unlock your brain’s full potential—stay sharp, calm, and ahead of the curve!
Premium L-Theanine, Alpha-GPC, Lion’s Mane & Phosphatidylserine supplement delivers a powerful 14-ingredient formula designed to enhance focus, memory, and mental clarity. With 150 capsules per bottle, it offers up to 5 months of jitter-free, sustained cognitive support, crafted in GMP-certified facilities for quality and purity—ideal for professionals seeking long-term brain health and peak performance.



















| ASIN | B0F7GGZP9C |
| Best Sellers Rank | #137,537 in Health & Household ( See Top 100 in Health & Household ) #733 in Mushrooms Herbal Supplements |
| Brand | PEAKPURY |
| Brand Name | PEAKPURY |
| Customer Reviews | 4.7 out of 5 stars 42 Reviews |
| Flavor | Unflavored |
| Global Trade Identification Number | 00850067470847 |
| Item Form | Capsule |
| Manufacturer | PEAKPURY |
| Manufacturer Part Number | PE53-150-IV |
| Number of Items | 1 |
| Primary Supplement Type | Magnesium |
| Unit Count | 150 Count |
B**K
If You Don't Try You Will Never See
Felt abliged to review, this natural medicine that literally has multiple supplements in 1 is the best I have found and has helped me tremendously without needing to take other medicines that are pushed by doctors for making money. Please, if you arrived at this page, your brain is seeking balance and peace, this has helped me level to not feel like I am searching 24/7 anymore for an answer...what do you got to loose anyway, and think about the clarity, focus, and interest back you could potentially gain! I have tried a lot of natural supplements and this one was my golden goose. Nice to be back in the here and now, good to see ya!
M**S
Great value/fantastic product
After a lot of research I decided to try this supplement. Why did I wait so long?! I feel like my stamina is back and no jitters. I’m highly recommend. I’ve told several friends to buy it. I noticed results the first time I took it. I take it with coffee as recommended by an influencer.
T**A
Works fast
Works almost too good. Results are worth the money and definitely keeps you on track with focus
S**R
L-Theanine, Alpha-GPC, Lion’s Mane & Phosphatidylserine Supplement MADE In The USA - 150 capsules
good price for "all in 1" supplement, that says it supports cognitive and mental focus, supports calm and mental energy. The title description says it is "made in USA" and I could not find that on the bottle and the company's website does not show list L-Theanine, Alpha-GPC, Lion’s Mane & Phosphatidylserine product, so if that matters to you, skip this product.
A**R
Works great!
I snagged this for a family member. The product arrived in a quality bottle with a good seal. The expiration was well into 2028. The capsules are of average size, have a slightly pleasant smell, and are easy to swallow. With a product count of 150 and a dosage of one capsule, it's an exceptional value. My family member reports that they have been sleeping better and feel generally sharper throughout their day with no notable digestive effects, meaning this is potentially an effective way to increase quality of life. They plan to continue with this product.
J**Y
Focused, Calm Energy in a Simple Capsule
I’ve been taking this brain support supplement for several weeks now, and it’s quickly become a key part of my daily routine. The combination of L-Theanine, Alpha-GPC, Lion’s Mane, and Phosphatidylserine seems to deliver exactly what it promises—smooth, steady focus without the jitters you sometimes get from caffeine or other energy boosters. The capsules are easy to swallow, have no weird taste, and feel gentle on the stomach, which makes it effortless to stick with long-term use. I’ve noticed a clearer mind during work and study sessions, along with a subtle boost in mental endurance—especially helpful on hectic days or when I need to stay sharp for extended periods. What I appreciate most is that it supports calm energy rather than a sudden spike, and I’ve even noticed my sleep feels a bit more restful on the nights I take it consistently. With 150 capsules in a bottle, this is a solid, long-term brain support option that’s convenient, high-quality, and effective. A definite five-star pick for anyone looking to enhance focus, clarity, and cognitive wellness.
P**J
Clearer Mind, Calmer Energy, Daily Win
hiii..!! this is a high quality supplement w a powerhouse blend—L-Theanine, Alpha-GPC, Lion’s Mane, Phosphatidylserine—all known for supporting cognitive function n mental clarity.. for me, the effects are clear: smoother focus, better grasp on thoughts, n a calm, steady energy that lasts through busy, people-heavy days.. as someone w ADHD, that’s no small thing.. it’s made a noticeable difference in how I mentally show up—especially when I need to stay sharp n conversational all day long.. bonus benefits: I seem to sleep better, n there’s no weird taste, smell, or oversized pills.. just clean capsules that are easy to take.. an excellent deal for a 5 month supply, n genuinely something I look forward to continuing.. highly recommend for anyone needing a lil extra brain support, minus the jitters..
A**E
Great for Focus, Smooth Energy, and Better Sleep
Why did you pick this product vs others?: This is an excellent product, and I primarily requested it for the theanine—which is fantastic for brain health. My main reason for using it, though, is how well it works alongside caffeine. The theanine really smooths out the typical side effects of caffeine, like jitteriness and nervousness. I take it with my preworkout during evening workouts, and it allows me to enjoy all the performance benefits of caffeine without the shakiness. Surprisingly, it also helps me wind down afterward and get a restful night’s sleep. This formula also includes alpha-GPC (a source of choline), which supports cognitive function, and lion’s mane, known for promoting focus and mood balance. Together, these ingredients help me stay mentally sharp during workouts and think more clearly throughout the session. Overall, it’s a well-rounded supplement for anyone looking to boost mental clarity, improve workout performance, and reduce caffeine-related side effects.
Trustpilot
2 months ago
3 weeks ago