Get Long-lasting Energy and Attention Without The Jitters, Anxiety, or Crash
Introducing Smart Caffeine®
Over 200+ Five Star Reviews
Caffeine + L-theanine for Pure Energy Without the Crash
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.
Benefits Include:
Smart Caffeine creates a relaxed yet alert state that is ideal for focusing and thinking clearly.
Smart Caffeine is a natural nootropic stack made from coffee and green tea to support a relaxed but alert state that is ideal for productive, focused activity - mental or physical.
The energy and motivation from the Caffeine is harnessed and smoothed over with L-theanine. The result is a focused energy state with improved cognitive function that’s perfect for creative or analytical work.
Best of all, there’s no jitters, no crash and no anxious feelings.
Thousands of people use Smart Caffeine every day as a study aid, pre-workout, energy drink replacement or whenever they need a lift.
CUSTOMERS LOVE SMART CAFFEINE®
The smart caffeine is great. I was using energy drinks that had all sort of preservatives and artificial ingredients. Now I am off of those and enjoying the focused energy I get from Natural Stacks Smart caffeine!
I love this product. I work 12 hour night shifts. It delivers a focused and even energy throughout the night. It also has a calming serene effect on the brain at the same time. It keeps my stress in check and keeps me awake.
Smart Caffeine is my favorite quick and easy pick me up! With just the right amount of caffeine, I can take this in the morning and in the afternoon without any crappy after affects; I never get jittery! It makes traveling easy too, no need to worry about finding the next $5 coffee, just pop one of these and be on your way!
Most companies use "proprietary blends" so they don't have to tell you the amount of each ingredient in their formulas. At Natural Stacks we believe it's your right to know exactly what you're putting into your body. We proudly publish our innovative formulas and ingredient suppliers in an open source format.
100% TRANSPARENCY
Why Buy From Us?
If for whatever reason you're unsatisfied with your Natural Stacks supplements, you can keep the full bottle on us and we'll refund your money. Anything after the first bottle, we'll ask that you return for a refund. Simply give us a call at 855-678-2257 or email us at support@naturalstacks.com and we'll take care of you.
100% HAPPINESS GUARANTEE
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Store Price: $24.95
Today's Price: $19.95
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