
Find your balance
Skip the trial and error. Discover the
best products and dosages for your body.
Pure, grass-fed protein to support your muscle goals, with nothing but the essentials.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £17.50/mo
Start strong and recover well—Promix Nutrition’s Whey Isolate Protein Powder - Unflavoured is designed for those who want straightforward, high-quality protein. Each serving delivers 31g of protein, including a full spectrum of essential and branched-chain amino acids, to help you meet your training and nutrition goals.
Made from the milk of grass-fed cows, this powder is micro-filtered to contain less than 1g of lactose, making it easy to digest and simple to blend. With less than 1% non-GMO sunflower lecithin for smooth mixing, you get a clean, pure protein source—no added flavours or fillers. Protein contributes to the growth and maintenance of muscle mass, and helps keep bones normal, so you can feel confident in your daily routine.
Former track athlete and dietitian Albert Matheny launched Promix Nutrition in 2011 to create better, cleaner options for performance nutrition. Working closely with athletes, he developed formulas grounded in ingredient integrity, research, and safety. Promix products are built around what’s needed — and nothing more — with no artificial additives, gums, fillers, hormones, GMOs, gluten, soy, or antibiotics. Every formula is developed using current research, approved by in-house dietitians, and independently tested in 100% GMP-certified facilities. The result is clean, straightforward supplementation designed for people who care about exactly what they’re putting into their bodies.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Grass-Fed Whey (Milk) Protein Isolate, Emulsifier (Sunflower Lecithin)
For allergens, see ingredients in bold.
Use:
Perfect for post-workout shakes, smoothies, baking, or between meals to help you reach your protein targets.
2 Scoops
30 grams of pure whey isolate
12-16 fl oz.
Mix with water, milk, or your favourite non-dairy alternative
30 seconds
Blend, shake, or stir until fully dissolved
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.

Find your balance
Skip the trial and error. Discover the
best products and dosages for your body.
Pure, grass-fed protein to support your muscle goals, with nothing but the essentials.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £17.50/mo
Start strong and recover well—Promix Nutrition’s Whey Isolate Protein Powder - Unflavoured is designed for those who want straightforward, high-quality protein. Each serving delivers 31g of protein, including a full spectrum of essential and branched-chain amino acids, to help you meet your training and nutrition goals.
Made from the milk of grass-fed cows, this powder is micro-filtered to contain less than 1g of lactose, making it easy to digest and simple to blend. With less than 1% non-GMO sunflower lecithin for smooth mixing, you get a clean, pure protein source—no added flavours or fillers. Protein contributes to the growth and maintenance of muscle mass, and helps keep bones normal, so you can feel confident in your daily routine.
Former track athlete and dietitian Albert Matheny launched Promix Nutrition in 2011 to create better, cleaner options for performance nutrition. Working closely with athletes, he developed formulas grounded in ingredient integrity, research, and safety. Promix products are built around what’s needed — and nothing more — with no artificial additives, gums, fillers, hormones, GMOs, gluten, soy, or antibiotics. Every formula is developed using current research, approved by in-house dietitians, and independently tested in 100% GMP-certified facilities. The result is clean, straightforward supplementation designed for people who care about exactly what they’re putting into their bodies.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Grass-Fed Whey (Milk) Protein Isolate, Emulsifier (Sunflower Lecithin)
For allergens, see ingredients in bold.
Use:
Perfect for post-workout shakes, smoothies, baking, or between meals to help you reach your protein targets.
2 Scoops
30 grams of pure whey isolate
12-16 fl oz.
Mix with water, milk, or your favourite non-dairy alternative
30 seconds
Blend, shake, or stir until fully dissolved
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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