SureSleep® combines magnesium glycinate, L-theanine, and apigenin in a clean evening formula. Vegan capsules with no artificial additives, designed for a simple nightly routine.
People complement SureSleep with Ultimate Omega as omega-3 fatty acids support brain and cardiovascular health, which can enhance the overall restorative benefits of a good night's sleep.
Contains magnesium glycinate for normal psychological function.
Includes L-theanine and apigenin from natural plant sources.
Vegan formula with no artificial additives.
SureSleep® is a simple, nightly formula made with magnesium glycinate, L-theanine, and apigenin. Magnesium glycinate is a gentle, highly absorbable form of magnesium, a mineral that contributes to normal psychological function and the reduction of tiredness and fatigue. L-theanine is an amino acid naturally found in tea leaves, and apigenin is a plant compound present in botanicals such as chamomile and parsley.
Together, these ingredients create a calm, easy-to-take blend designed for evening routines. SureSleep® comes in vegan capsules with no artificial fillers or additives, making it a clean option for those who prefer a minimalist approach to their nightly supplement.
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Why DoNotAge is Healf
DoNotAge, founded by Alan Graves in 2019, is dedicated to extending healthy lifespans through cutting-edge nutrition and science-backed solutions. With a mission to make longevity accessible, the company collaborates with leading researchers to develop supplements that support healthy ageing. DoNotAge prioritises affordability, ensuring more people benefit from advancements in longevity science. Beyond products, the brand provides expert advice on lifestyle and nutrition, empowering individuals to take control of their health. By combining rigorous research with a mission-driven approach, DoNotAge empowers individuals to take control of their health and maximise their potential for a longer, healthier life.
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.
Mix one serving (4g) with water and take approximately 30–60 minutes before your desired bedtime. For best results, use consistently each evening as part of a wind-down routine. Avoid taking it alongside caffeine or other stimulants in the evening hours.
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.
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How can I find out more about the ingredients in a product?
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.
The Discovery
Our approach keeps us at the forefront of wellbeing. With our global network of health professionals and AI-powered trend analysis, we curate the leading supplements, tools, and tech that pioneer the industry.
Expert Validation
Each product at Healf is carefully examined by a panel of industry specialists—including dieticians, personal trainers, psychologists, and sleep experts—to ensure it meets our high standards for quality, efficacy, and ingredient formulations.
Community Testing
By collaborating with a dedicated group of customers who test and review each product, we ensure that only those truly beneficial to your wellbeing are offered here at Healf.
The Discovery
Our approach keeps us at the forefront of wellbeing. With our global network of health professionals and AI-powered trend analysis, we curate the leading supplements, tools, and tech that pioneer the industry.
Expert Validation
Each product at Healf is carefully examined by a panel of industry specialists—including dieticians, personal trainers, psychologists, and sleep experts—to ensure it meets our high standards for quality, efficacy, and ingredient formulations.
Community Testing
By collaborating with a dedicated group of customers who test and review each product, we ensure that only those truly beneficial to your wellbeing are offered here at Healf.