Whey Isolate WPI 90

908g

Sold out

Out of stock.

i — Health utility

Health utility & everyday benefits.

Make your protein needs easier to meet. Whey supplies all essential amino acids, including leucine. Protein contributes to the growth and maintenance of muscle mass and to normal bones—a practical nutritional role when meals alone do not comfortably cover your needs.

Concentrated protein, with the label as your reference. Isolate describes filtration that concentrates protein while reducing some other milk components. Exact protein, lactose and fat content depend on the formulation. Isolate does not mean lactose-free, and whey is not suitable for someone with a milk-protein allergy.

A convenient complement to real food. Amino acids provide building material; resistance training gives muscles the signal to adapt. Dairy foods, eggs, fish, meat and legumes remain valuable sources. A supplement can help fill a gap, but it is not a complete meal and does not replace dietary fibre, micronutrients or variety.

Total intake across the day matters more than an isolated post-workout ritual. Age, activity, appetite and health context shape individual needs. When food already provides enough protein, adding more is not automatically useful; seek individual advice where a medical condition affects protein requirements.

  • Protein contributes to the growth and maintenance of muscle mass
  • Protein contributes to the maintenance of normal bones

ii — Clinical evidence

Scientific consensus & clinical evidence.

Protein that supports your training foundations. Dietary protein contributes to muscle growth and maintenance. A substantial research base on protein supplementation alongside resistance training reports additional average gains in strength and fat-free mass. The studies cover different protein sources and populations, helping explain the value of meeting your daily needs.

Strength and lean mass, measured across 49 studies. A 2018 meta-analysis involving 1,863 healthy adults undertaking at least six weeks of resistance training reported average additional gains of approximately 0.30 kg of fat-free mass and 2.49 kg in one-repetition-maximum strength with protein supplementation versus control conditions. Different protein sources were included: these are findings on protein supplementation alongside training.[1]

Meet your needs, with food first. In the same analysis, estimated additional fat-free-mass gains levelled off around a total daily protein intake of 1.6 g/kg of body weight. This group-level estimate highlights the importance of overall intake; individual needs vary. Whey’s practical role is helping close a dietary gap conveniently.

A simple complement to your effort. Prioritise protein-rich meals, use a supplement where it helps meet your needs, and stay consistent with training and recovery. The aim is a practical daily routine that supports muscle maintenance and the work you put in.

  1. [1] Morton et al. — A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults — British Journal of Sports Medicine · 2018.