---
product_id: 534829260
title: "One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules"
brand: "one a day"
price: "€ 2.06"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.be/products/534829260-one-a-day-brain-supplement-brain-supplements-for-memory-focus
store_origin: BE
region: Belgium
---

# Energy Surge Focus Enhancement Memory Boost One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules

**Brand:** one a day
**Price:** € 2.06
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Fuel Your Brain, Conquer Your Day!

## Quick Answers

- **What is this?** One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules by one a day
- **How much does it cost?** € 2.06 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/534829260-one-a-day-brain-supplement-brain-supplements-for-memory-focus)

## Best For

- one a day enthusiasts

## Why This Product

- Trusted one a day brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Elevate Your Focus:** Unlock peak performance with our expert-crafted formula.
- • **Dual Action Formula:** Experience the perfect synergy of caffeine and l-theanine.
- • **Convenient Daily Dose:** Just one capsule a day keeps distractions at bay.
- • **Science-Backed Ingredients:** Harness the power of 20 clinical trials for proven results.
- • **Perfect for Every Challenge:** Whether at work or studying, stay sharp and ready.

## Overview

One A Day Brain Supplement is a scientifically formulated focus and memory support capsule designed for adults. Each capsule combines caffeine and l-theanine to enhance attention, concentration, and mental clarity, backed by extensive clinical research. With just one capsule a day, you can elevate your cognitive performance and tackle daily challenges with ease.

## Description

Activate focus and level up your concentration with Active Focus, our focus support supplement designed to support attention, concentration, and focus, with caffeine and l-theanine, so you can put a dent in your to-do list.* If you're looking for a concentration supplement to support mental sharpness and help you push through to the finish line, look no further!* Active Focus has a combination of Caffeine and L-Theanine that support attention, concentration, and focus.* Working hard on the job, preparing for a big exam, or just having a slow start to the day - Active Focus is there to help as you conquer these challenges!* Focus support is simple with Active Focus. Take one capsule per day for focus support.* *This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Review: Try it!!!! Anything I say can’t explain how great this is - This is pretty good first time I took felt like I was thinking in many steps ahead I was assembling a ikea furniture and was very fast to finish no mistakes I honestly felt energized focused and tenacious kinda like a honey badger 🦡
Review: Good quality at a good price - Good quality at a good price

## Features

- Focus your mind: Designed to support attention, concentration, and focus - Active Focus contains caffeine and l-theanine to support a sharp mind for your daily grind. Conquer your to-do list and add some pep in your step when you need it during the day.*
- An active focus supplement crafted by experts: Our combination of caffeine & l-theanine provides support for attention, concentration, and focus in one convenient capsule.*
- Zero in: Focus your mind, when you need it. Whether you're at work, studying for an exam, or just need a mental pick-me-up, Active Focus contains caffeine & l-theanine to help support attention, concentration, and focus so that you can tackle your daily tasks.*
- Take one a day: Getting in the zone is as simple as taking one capsule with water. Our focus supplement for adults is specially made with key ingredients to support focus and mental clarity.*
- Clinically-proven and backed by science: Active Focus is backed by 20 clinical trials on caffeine and 3 clinical trials on l-theanine demonstrating improvement in attention, concentration, and focus.*

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C2X22S5L |
| Age Range Description | Adult |
| Best Sellers Rank | #306,785 in Health & Household ( See Top 100 in Health & Household ) #13,508 in Blended Vitamin & Mineral Supplements |
| Brand | ONE A DAY |
| Brand Name | ONE A DAY |
| Container Type | Bottle |
| Customer Reviews | 4.3 out of 5 stars 216 Reviews |
| Diet Type | Vegan |
| Dosage Form | Capsule |
| Is Product Expirable | Yes |
| Item Form | Capsule |
| Item Package Quantity | 1 |
| Manufacturer | Bayer Healthcare LLC |
| Manufacturer Part Number | B0C2X22S5L |
| Material Features | Vegan |
| Number of Items | 1 |
| Package Information | Bottle |
| Package Quantity | 1 |
| Recommended Uses For Product | Focus |
| Special Ingredients | Theanine, Ginseng, Caffeine |
| Total Servings Per Container | 30 |
| UPC | 016500599968 |
| Unit Count | 30 Count |

## Product Details

- **Brand:** ONE A DAY
- **Item Form:** Capsule
- **Manufacturer:** Bayer Healthcare LLC
- **Item Package Quantity:** 1
- **Package Information:** Bottle

## Images

![One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules - Image 1](https://m.media-amazon.com/images/I/61oDbURTANL.jpg)
![One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules - Image 2](https://m.media-amazon.com/images/I/818up4EhwZL.jpg)
![One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules - Image 3](https://m.media-amazon.com/images/I/81eC2Dcx-PL.jpg)
![One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules - Image 4](https://m.media-amazon.com/images/I/81Xt6J0FDgL.jpg)
![One-A-Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules - Image 5](https://m.media-amazon.com/images/I/71XaEOBs3bL.jpg)

## Questions & Answers

**Q: How often do I take Active Focus?**
A: Adults take 1 capsule daily.

**Q: How long does it take for Active Focus to start working?**
A: The time it takes for Active Focus to work can vary from person to person. While some people may start to feel the effects within 30 minutes of taking the supplement, others may take longer.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Try it!!!! Anything I say can’t explain how great this is
*by M***N on October 18, 2025*

This is pretty good first time I took felt like I was thinking in many steps ahead I was assembling a ikea furniture and was very fast to finish no mistakes I honestly felt energized focused and tenacious kinda like a honey badger 🦡

### ⭐⭐⭐⭐⭐ Good quality at a good price
*by D***Y on December 12, 2025*

Good quality at a good price

### ⭐⭐⭐⭐ One-A-Day Brain Supplement – Decent for Memory and Focus
*by M***A on November 24, 2024*

I’ve been taking the One-A-Day Brain Supplement for a while now, and while I haven’t experienced dramatic changes, it seems to help with my focus and concentration. The supplement is easy to take, and I appreciate the convenience of a single daily pill. I haven’t noticed a huge boost in memory, but it might be more subtle. Overall, it's a decent supplement for supporting brain health, though the effects may vary from person to person.

## Frequently Bought Together

- One A Day Brain Supplement – Brain Supplements for Memory and Focus Support, Concentration and Focus Support, Focus Supplement for Adults with L-theanine, Caffeine and Ginseng, 30 Capsules
- One A Day Men’s Multivitamin, Supplement Tablet with Vitamin A, Vitamin C, Vitamin D, Vitamin E and Zinc for Immune Health Support, B12, Calcium & more, 200 count (Packaging May Vary)
- One A Day Women’s Multivitamin with Vitamin A, C, D, E and all 8 B vitamins, Calcium, Vitamins for Women, for Bone Health, Skin Health & Immune Health Support , 200 Count

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/534829260-one-a-day-brain-supplement-brain-supplements-for-memory-focus](https://www.desertcart.be/products/534829260-one-a-day-brain-supplement-brain-supplements-for-memory-focus)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-13*