I’ve used this since it
I’ve used this since it became available in the UK. All of the HRD//KLL products are life changing.

Try our at-home blood test
Clinic-level accuracy on 38 key markers. Results and recommendations in just 72h.
294g
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Key benefits
Step into your day with Pulse—a delicious, easy-mix blend of organic beetroot, tart cherry, and functional mushrooms. Each serving delivers 60mg of naturally sourced caffeine from green coffee bean and guayusa, offering a gentle boost whenever you need it. Pulse is crafted for those who want a convenient, great-tasting way to enjoy a variety of fruit, vegetable, and mushroom ingredients. Whether you’re gearing up for a workout or simply looking to add more botanicals to your day, Pulse fits right in—no fuss, just vibrant flavour and plant-powered ingredients.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
I’ve used this since it became available in the UK. All of the HRD//KLL products are life changing.
Really good stuff. I use it as a pre-workout and it gives me focus, drive and energy.
Pulse with a newborn and a toddler has saved me. Makes me feel so good without any crash. Highly recommend for any season of life.
Great product, love it
10/10 product. Tastes and smells delicious. The effects were near enough instant!! The boost of energy and focus I have after taking this is incredible. Used daily.
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
The Healf Source offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.

Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.