Rated 4.7/5 | 48,836+ Reviews

Smart Caffeine®

Smart Caffeine®

Smart Caffeine is a highly effective combination of L-theanine and Caffeine. L-theanine is a natural amino acid found in green tea that removes the undesirable side effects of caffeine, creating long-lasting energy and attention without jitters, anxiousness, or a crash.*

Creates a relaxed yet alert state that is ideal for focusing and thinking clearly.*

BUNDLE & SAVE

100% Money Back Guarantee | Free Shipping On All Orders

High-quality ingredients

Transparent formulas

Third-party tested

View full details

Smart Caffeine® Benefits

  • bolt

    A Kick Of Energy

    Get an extra jolt of energy to carry you through your day when you need it, even if you got little sleep last night.* (It’s smoother energy than what you feel after a coffee!)

  • block

    No Jitters or Crashing

    Smart Caffeine® includes L-Theanine to cut down the overstimulating effects of caffeine… giving you a smooth, sustained feeling of energy without the downsides.*

  • dark_mode

    Doesn’t Disrupt Sleep At Night

    Thanks to L-Theanine, Smart Caffeine® provides energy when you need it in the day, yet it doesn’t make it difficult to sleep at night*

    Boosts focus and makes it easier to ignore distractions during work*

    Less checking your inbox every 5 minutes. More crushing your to-do list.*

    Increases cognitive performance and mental alertness*

    Get all the brain power you need to get it done.*

    Scientifically Formulated Ingredients

    • Green Coffee Beans

      Supports a relaxed but alert state that is ideal for productive, focused activity - mental or physical.

    • L-Theanine

      It has the potential to support relaxation and focus, helping to create a balanced and centered state of mind.*

      How To Use

      • x30 servings: Each bottle of Smart Caffeine® contains 30 servings. Recommended serving is 1-2 capsules per day as needed. Warning: If you are pregnant, nursing, or taking medications, consult a healthcare practitioner before use.
      • 1-2 capsules/day as needed: Take a serving of 1-2 capsules whenever focused energy is desired. Avoid use in the evening. Total daily dosage should not exceed 6 capsules.

      Results You Can Feel. Lab Tests You Can See.

      Learn More About Our Commitment to Transparency

      Berast “Open Source” transparency program provides ingredient traceability and 3rd party lab test results for every batch. It’s powered by blockchain technology and secured by HealthLoq™ on transparent, tamperproof, trusted data

      VIEW 3RD PARTY TEST RESULTS

      Frequently Asked Questions

      How much caffeine is in each capsule?

      100 mg

      WHAT OTHER PRODUCTS PAIR WELL WITH SMART CAFFEINE

      Try pairing with Neurofuel for optimal focus and energy.

      You may also like

        Customer Reviews

        Excellent 4.8 / 5

        • Sleep like a baby!

          I notice a crazy difference in my quality of sleep when I take Magtech.

          Georgia 

        • 10/10!!!

          Best magnesium and makes me sleep like a baby!

          Kenzie 

        • Best magnesium I’ve found

          I’ve been taking magnesium for several years now, but have struggled to find one that works for me. Magtech was a game changer for me.

          Julianne G. 

        • I’m so much more relaxed

          I’m sleeping better, I’m not worrying as much. This is the only part of my protocol I’ve changed so I assume it’s helping.

          Dana 

        • New to site and product!

          This site is extremely easy to use, the product came quickly, and it works great! Thank you, Berast!

          Traci B. 

        • Great Magnesium

          Super helpful for relaxing before sleep! I figured out 2 tabs is a good amount for me.

          Harvest E. 

        • Started taking MagTech

          I have taken product for almost a month. I am sleeping a little better and hoping for continued improvement.

          Jill S. 

        • Best magnesium i’ve ever taken

          Helps me relax and sleep so well. 10/10

          Rainey C. 

        • Helps with sleep

          I like the fact this has been third party tested. That's a big deal to me now. Great product.

          Jeff G. 

          • currency_exchange

            30-Day Money Back

          • verified

            Trusted by 10K+ Users

          • spa

            100% Natural

          • local_shipping

            Worldwide Shipping