Kohiff

Discover Your Caffeine Sensitivity with Our Genetic Test

Ever wondered why some people can drink coffee late at night and sleep like a baby, while others get jittery after just one cup? The answer lies in your DNA. With our caffeine sensitivity test, you can uncover how your genes influence your response to caffeine—and start making smarter choices for your health.

Over 99% Accuracy –
Backed by Science

Our genetic test for caffeine sensitivity is backed by extensive research and scientific validation. With over 99% accuracy, you can trust your results to guide your caffeine habits with confidence.

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Easy, At-Home Caffeine
Sensitivity Test Kit

No blood draws, no clinic visits. Our at-home caffeine sensitivity test is simple and painless, just collect your DNA sample with our best caffeine sensitivity test kit and mail it back. Everything you need is included in the package.

  • Painless saliva collection
  • Free shipping both ways
  • Simple instructions

Fast Results in
3–5 Days

We know you’re eager to know. Once we receive your sample, your results will be ready in just 3–5 days. Get a personalized report on your caffeine metabolism rate, sensitivity, and optimal intake.

What You’ll Learn from Your Caffeine Sensitivity Report

What You’ll Learn from Your

Caffeine Sensitivity Report

Caffeine Metabolism Rate

Are you a fast or slow metabolizer of caffeine? Discover how quickly your body processes caffeine based on your genetics.

Caffeine Sensitivity

Understand your genetic predisposition to caffeine sensitivity. Learn if you’re likely to experience side effects like anxiety, restlessness, or rapid heart rate.

Optimal Caffeine Intake

Get customized recommendations for your ideal caffeine consumption. Maximize focus and energy, while minimizing side effects.

Actionable Insights for

A Healthier You

Enhance Cognitive Performance

Tailor your caffeine use to boost alertness and productivity based on your genetic profile.

Promote Better Sleep

Use your report to manage caffeine timing and reduce the risk of sleep disturbances.

Balance Your Life

Strike the right balance in your caffeine habits, energy levels, and sleep—backed by personalized genetic insights.

Balance Your Life

Strike the right balance in your caffeine habits, energy levels, and sleep—backed by personalized genetic insights.

Caffeine Sensitivity Test Cost & Limited Time Offer

Caffeine Sensitivity Test

Cost & Limited - Time Offer

Take control of your caffeine sensitivity today for only $149!
Get 25% off the regular caffeine sensitivity test cost ($199)—a $50 savings!

Act now and order your caffeine sensitivity test online to start your wellness journey today.

Order the Best Caffeine

Sensitivity Test Kit Online

Empower yourself with data-driven decisions. Whether you’re a coffee lover, a tea enthusiast, or just curious about how caffeine affects you, our genetic test for caffeine sensitivity is your first step toward better health.

Join thousands who are discovering a healthier, more personalized approach to caffeine.

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