cart phone email location menu facebook instagram twitter youtube

CILTEP® + Smart Caffeine® Combination Pack

Buy now Explore

CILTEP® + Smart Caffeine® Combination Pack

CILTEP® (60 Capsules) is the world's first and only official CILTEP stack formulated by Abelard Lindsay. CILTEP is the healthy, natural way to stay focused, alert and motivated for hours. Learn more

Smart Caffeine (60 Capsules) eliminates the jitters or anxiety normally associated with caffeine use. By combining caffeine with L-theanine, the calming agent found in green tea, you're able to experience hours of focused energy. Learn more

The two Natural Stacks work extremely well in congruence with one another, but we recommend testing your tolerance with each first. 

As seen on:

Choose An Option




- +

Dedication to quality

Natural Stacks formulas contain premium ingredients which are carefully selected solely on the basis of quality and purity. We actively seek out the most bioavailable forms of each ingredient, and avoid the cheap synthetic forms used by the majority of supplement companies.

Learn More

Open source

Most companies use "proprietary blends" so they don't have to tell you the amount of each ingredient in their formulas. It's a shady and sometimes dangerous practice. 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 in an open source format.

Learn More

Money back guarantee

If for whatever reason you're unsatisfied with your Natural Stacks, you can return the product within 30 days for a full refund. We also provide actionable tips on our blog and support in our forum for you to maximize your performance with our premium products.

Learn More

@NATURALSTACKS ON INSTAGRAM

To guarantee fast shipping and the best service possible, we're transferring you to our Australian website.

Let's Go