A blend of science-backed ingredients such as Mirtoselect™ bilberry extract and AstaReal™ astaxanthin, together with liposomal glutathione, amino acids, and essential vitamins. Developed with insights from performance nutrition, this convenient daily mix is designed to complement your daytime routine and support overall wellbeing.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £21.25/mo
Key Benefits
With premium, science-backed ingredients including Mirtoselect™ bilberry, AstaReal™ astaxanthin, and liposomal glutathione.
With vitamins B12, C, and D3 to support normal energy-yielding metabolism.
Supports the immune system with vitamins C and D3.
Formulated by human performance specialists and Informed Sports Certified.
Clean, caffeine-free formula designed for convenient daily use.
DAY POWDER is a precision-formulated supplement designed to support your daytime routine. It blends premium ingredients including Mirtoselect™ bilberry extract, AstaReal™ astaxanthin, liposomal glutathione, and carefully selected vitamins and amino acids. Bilberry and astaxanthin provide naturally occurring antioxidants, while amino acids such as L-tyrosine and L-glycine play key roles in the body. Vitamins B12, C, and D3 contribute to normal energy-yielding metabolism, the normal function of the immune system, and the reduction of tiredness and fatigue.
Clean, effective, and caffeine-free, DAY POWDER offers a convenient way to combine a broad spectrum of nutrients in one daily mix—helping you start the day with balance and focus.
DAY POWDER brings together a carefully selected blend of science-backed ingredients, developed with human performance expertise to support everyday wellbeing. Its formulation features Mirtoselect®, a premium bilberry extract with one of the highest concentrations of anthocyanins, widely studied for its antioxidant properties. AstaReal®, one of the most researched forms of natural astaxanthin, is included for its carotenoid support, working alongside vitamin C to help combat oxidative stress. The formula also delivers liposomal glutathione – often called the “master antioxidant” – in a form designed for better absorption, combined with selenium to support the body’s natural defence systems. Delivered as a convenient powder for optimal bioavailability and rigorously Informed Sport tested, each nutrient is included in evidence-led amounts to ensure quality and efficacy you can trust.
ainslie + ainslie was founded by broadcaster Georgie Ainslie and Olympic sailor Sir Ben Ainslie, inspired by lessons learned during the America’s Cup, when their sailing team followed a supplement regime to stay at peak performance. Their first creation, the NIGHT POWDER, was developed to support evening recovery, followed by the DAY POWDER to help meet daily demands. These products are officially used by the Emirates GBR SailGP Team, and the brand also shares performance insights from athletes and experts through its Performance People podcast.
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.
L-Glutamine, L-Tyrosine, Beetroot Extract, Natural Flavouring, Vitamin C (Ascorbic Acid), Acidity Regulators (Malic Acid, Citric Acid), Liposomal L-Glutathione (Emulsifier [Sunflower Lecithin], L-Glutathione), Mirtoselect™ Bilberry Extract, AstaReal™ Astaxanthin (Haematococcus pluvialis), Zinc Citrate, Sweetener (Steviol Glycosides from Stevia), Selenium Methionine, Vitamin D3 (Cholecalciferol), Vitamin A (Retinyl Acetate), Niacin (Nicotinamide), Biotin, Calcium D-Pantothenate, Riboflavin, Thiamine Mononitrate, Folic Acid, Cyanocobalamin.
Take one scoop in the morning, after food.
Add 100ml of water.
Mix well. Drink.
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.
A blend of science-backed ingredients such as Mirtoselect™ bilberry extract and AstaReal™ astaxanthin, together with liposomal glutathione, amino acids, and essential vitamins. Developed with insights from performance nutrition, this convenient daily mix is designed to complement your daytime routine and support overall wellbeing.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £21.25/mo
Key Benefits
With premium, science-backed ingredients including Mirtoselect™ bilberry, AstaReal™ astaxanthin, and liposomal glutathione.
With vitamins B12, C, and D3 to support normal energy-yielding metabolism.
Supports the immune system with vitamins C and D3.
Formulated by human performance specialists and Informed Sports Certified.
Clean, caffeine-free formula designed for convenient daily use.
DAY POWDER is a precision-formulated supplement designed to support your daytime routine. It blends premium ingredients including Mirtoselect™ bilberry extract, AstaReal™ astaxanthin, liposomal glutathione, and carefully selected vitamins and amino acids. Bilberry and astaxanthin provide naturally occurring antioxidants, while amino acids such as L-tyrosine and L-glycine play key roles in the body. Vitamins B12, C, and D3 contribute to normal energy-yielding metabolism, the normal function of the immune system, and the reduction of tiredness and fatigue.
Clean, effective, and caffeine-free, DAY POWDER offers a convenient way to combine a broad spectrum of nutrients in one daily mix—helping you start the day with balance and focus.
DAY POWDER brings together a carefully selected blend of science-backed ingredients, developed with human performance expertise to support everyday wellbeing. Its formulation features Mirtoselect®, a premium bilberry extract with one of the highest concentrations of anthocyanins, widely studied for its antioxidant properties. AstaReal®, one of the most researched forms of natural astaxanthin, is included for its carotenoid support, working alongside vitamin C to help combat oxidative stress. The formula also delivers liposomal glutathione – often called the “master antioxidant” – in a form designed for better absorption, combined with selenium to support the body’s natural defence systems. Delivered as a convenient powder for optimal bioavailability and rigorously Informed Sport tested, each nutrient is included in evidence-led amounts to ensure quality and efficacy you can trust.
ainslie + ainslie was founded by broadcaster Georgie Ainslie and Olympic sailor Sir Ben Ainslie, inspired by lessons learned during the America’s Cup, when their sailing team followed a supplement regime to stay at peak performance. Their first creation, the NIGHT POWDER, was developed to support evening recovery, followed by the DAY POWDER to help meet daily demands. These products are officially used by the Emirates GBR SailGP Team, and the brand also shares performance insights from athletes and experts through its Performance People podcast.
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.
L-Glutamine, L-Tyrosine, Beetroot Extract, Natural Flavouring, Vitamin C (Ascorbic Acid), Acidity Regulators (Malic Acid, Citric Acid), Liposomal L-Glutathione (Emulsifier [Sunflower Lecithin], L-Glutathione), Mirtoselect™ Bilberry Extract, AstaReal™ Astaxanthin (Haematococcus pluvialis), Zinc Citrate, Sweetener (Steviol Glycosides from Stevia), Selenium Methionine, Vitamin D3 (Cholecalciferol), Vitamin A (Retinyl Acetate), Niacin (Nicotinamide), Biotin, Calcium D-Pantothenate, Riboflavin, Thiamine Mononitrate, Folic Acid, Cyanocobalamin.
Take one scoop in the morning, after food.
Add 100ml of water.
Mix well. Drink.
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.
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.