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(6 customer reviews)

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, anxiety, or a crash.

Smart Caffeine creates a relaxed yet alert state that is ideal for focusing and thinking clearly.

The benefits include:

  • Increased focus and alertness
  • Improved cognitive function
  • Enhanced short-term memory retention
  • More ability to ignore distractions
  • No overstimulation

$ 111 $ 84

In stock

6 reviews for Smart Caffeine®

  1. Glen Cody

    What is a Verified Reviewer

    A Verified Reviewer is a shopper who has confirmed an email address, or connected a social network, providing an added level of transparency and trust.

    Reviewed by: Verified Buyer

    I take 2 capsules in the morning and 1 in the afternoon. The result? I am alert and ready to face each day.

  2. Darren Nelson

    What is a Verified Reviewer

    A Verified Reviewer is a shopper who has confirmed an email address, or connected a social network, providing an added level of transparency and trust.

    Reviewed by: Verified Buyer

    I felt a rush of energy for the whole afternoon that I have never felt before. It really no crash or jitters effect.

  3. Tarja William

    What is a Verified Reviewer

    A Verified Reviewer is a shopper who has confirmed an email address, or connected a social network, providing an added level of transparency and trust.

    Reviewed by: Verified Buyer

    Better than any regular caffeine out there.

  4. Robert Thomas

    What is a Verified Reviewer

    A Verified Reviewer is a shopper who has confirmed an email address, or connected a social network, providing an added level of transparency and trust.

    Reviewed by: Verified Buyer

    If I can give a 10-star review, I will surely do. These Natural Stacks never fail me nor disappoint me. I will surely buy it again!

  5. Angel Campbell

    What is a Verified Reviewer

    A Verified Reviewer is a shopper who has confirmed an email address, or connected a social network, providing an added level of transparency and trust.

    Reviewed by: Verified Buyer

    I’ve replaced my twice in an afternoon cold brew habit for this single serving of the Smart Caffeine pill. No crashes at all.

  6. Ron Lewis

    What is a Verified Reviewer

    A Verified Reviewer is a shopper who has confirmed an email address, or connected a social network, providing an added level of transparency and trust.

    Reviewed by: Verified Buyer

    I highly recommend this to anyone. I feel much more alert and focused throughout the day on every pill in the morning.

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