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Nutrition Bars - Chocolate Chip
Prolon’s Nutrition Bars - Chocolate Chip blend nuts, fibre, and plant-based protein for a satisfying snack to fuel your day.
Free delivery on subscriptions
Free sample each month
Pause or cancel anytime
365 day free returns
Back in stock: 14/11/2025
Buy now, pay later from £9.75/mo
Key Benefits
-
5g plant-based protein in every bar.
-
Source of fibre from vegetable fibre inulin.
-
Keto-friendly and gluten-free for flexible lifestyles.
-
Rich chocolate chip taste with a medley of wholesome nuts.
Enjoy a moment of chocolatey indulgence with Prolon’s Nutrition Bars - Chocolate Chip. Each bar brings together almonds, macadamias, pecans, and real chocolate chips for a deliciously satisfying bite. With 5g of plant-based protein and fibre from vegetable fibre inulin, these bars are a convenient way to support your daily nutrition.
Gluten-free and keto-friendly, they’re crafted for those who want a snack that fits into a balanced lifestyle—whether you’re on the go, following time-restricted eating, or simply need a midday pick-me-up. The combination of nuts and fibre helps you feel satisfied, while the chocolate chip flavour makes every bite a treat. Nourish your day, your way, with Prolon’s Nutrition Bars - Chocolate Chip.
ProLon’s nutrition bars have Fasting Mimicking Nutrition Technology delivers the transformative power of fasting without complete food deprivation. Developed through decades of research at the Longevity Institute of the University of Southern California, this precision nutrition formulation nourishes the body while keeping metabolic processes in fasting mode. Unlike traditional fasting, it provides essential nutrients while triggering cellular rejuvenation and metabolic reset. Backed by over 32 clinical trials at leading research institutions, including Stanford, Mayo Clinic, and the University of Miami, ProLon’s fasting programme supports longevity, enhances metabolic health, and promotes overall wellbeing.
ProLon is redefining the science of fasting with cutting-edge nutrition designed to support long-term health. Founded by Dr. Valter Longo, a world-renowned longevity expert and Director of the Longevity Institute at USC, the brand emerged from a mission to harness the power of fasting for disease prevention and cellular renewal. Through over 20 years of scientific research, ProLon continues to pioneer the field of longevity-focused nutrition, making fasting more accessible while advancing the concept of food as medicine.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Nuts: (Almonds, Macadamia nuts, Pecans), Vegetable Fibre Inulin, Honey, Flaxseeds, Chocolate chips: (Unsweetened Chocolate, Sugar, Cocoa butter), Coconut flour, Sea salt, Natural flavour, Antioxidant: Rosemary Extract.
MAY CONTAIN NUT SHELLS FRAGMENTS.
Enjoy one Nutrition Bar per day as part of a healthy, balanced diet with regular meals.
You can have it in the morning after your overnight fast or as a snack anytime during the day, alongside meals.
The impact and safety of consuming more than one Nutrition Bar per day hasn’t been studied, so we recommend enjoying just one bar in the morning or evening, together with a balanced diet for your other meals.
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.
Nutrition Bars - Chocolate Chip
Prolon’s Nutrition Bars - Chocolate Chip blend nuts, fibre, and plant-based protein for a satisfying snack to fuel your day.
Free delivery on subscriptions
Free sample each month
Pause or cancel anytime
365 day free returns
Back in stock: 14/11/2025
Buy now, pay later from £9.75/mo
Key Benefits
-
5g plant-based protein in every bar.
-
Source of fibre from vegetable fibre inulin.
-
Keto-friendly and gluten-free for flexible lifestyles.
-
Rich chocolate chip taste with a medley of wholesome nuts.
Enjoy a moment of chocolatey indulgence with Prolon’s Nutrition Bars - Chocolate Chip. Each bar brings together almonds, macadamias, pecans, and real chocolate chips for a deliciously satisfying bite. With 5g of plant-based protein and fibre from vegetable fibre inulin, these bars are a convenient way to support your daily nutrition.
Gluten-free and keto-friendly, they’re crafted for those who want a snack that fits into a balanced lifestyle—whether you’re on the go, following time-restricted eating, or simply need a midday pick-me-up. The combination of nuts and fibre helps you feel satisfied, while the chocolate chip flavour makes every bite a treat. Nourish your day, your way, with Prolon’s Nutrition Bars - Chocolate Chip.
ProLon’s nutrition bars have Fasting Mimicking Nutrition Technology delivers the transformative power of fasting without complete food deprivation. Developed through decades of research at the Longevity Institute of the University of Southern California, this precision nutrition formulation nourishes the body while keeping metabolic processes in fasting mode. Unlike traditional fasting, it provides essential nutrients while triggering cellular rejuvenation and metabolic reset. Backed by over 32 clinical trials at leading research institutions, including Stanford, Mayo Clinic, and the University of Miami, ProLon’s fasting programme supports longevity, enhances metabolic health, and promotes overall wellbeing.
ProLon is redefining the science of fasting with cutting-edge nutrition designed to support long-term health. Founded by Dr. Valter Longo, a world-renowned longevity expert and Director of the Longevity Institute at USC, the brand emerged from a mission to harness the power of fasting for disease prevention and cellular renewal. Through over 20 years of scientific research, ProLon continues to pioneer the field of longevity-focused nutrition, making fasting more accessible while advancing the concept of food as medicine.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Nuts: (Almonds, Macadamia nuts, Pecans), Vegetable Fibre Inulin, Honey, Flaxseeds, Chocolate chips: (Unsweetened Chocolate, Sugar, Cocoa butter), Coconut flour, Sea salt, Natural flavour, Antioxidant: Rosemary Extract.
MAY CONTAIN NUT SHELLS FRAGMENTS.
Enjoy one Nutrition Bar per day as part of a healthy, balanced diet with regular meals.
You can have it in the morning after your overnight fast or as a snack anytime during the day, alongside meals.
The impact and safety of consuming more than one Nutrition Bar per day hasn’t been studied, so we recommend enjoying just one bar in the morning or evening, together with a balanced diet for your other meals.
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.
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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.
Healf Curation Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
The Discovery
Expert Validation
Community Testing
The Discovery
Expert Validation