Whey prices are surging: buy concentrate if you tolerate lactose
In short
Men's Health reports that the same 5-lb tub of whey concentrate cost $59.95 in 2024 and $102.95 in September 2026 in the US. Its experts say concentrate offers the same muscle-building benefit as isolate when lactose is well tolerated. Check for roughly 70–80% protein or more by serving weight, compare unit prices and certification, and track daily protein against bodyweight rather than brand loyalty.
The same 5-lb concentrate purchase documented by Men's Health climbed from $59.95 in 2024 to $102.95 in September 2026. Upstream, USDA's benchmark for 34% whey protein concentrate rose from 97 cents per lb in January 2024 to a record monthly $2.14 in August 2026. These are US-market figures in USD, not prices for Korea or Japan.
What should you check before buying another tub?
- Start with concentrate if lactose agrees with you. Nutrition lecturer Richie Kirwan and supply-chain researcher Brett Massimino say isolate's extra cost does not buy extra muscle growth for people who tolerate concentrate.
- Divide protein grams by serving-weight grams. Physician Jay Luthar suggests roughly 70–80% or higher; a lower share means more of your purchase goes toward other ingredients.
- Compare unit prices to catch smaller tubs at familiar prices. Read whey-blend labels for soy or pea substitution, and check for added non-essential amino acids used to inflate the reported protein content, a practice called amino spiking.
- Give NSF Certified for Sport or Informed Sport certification more weight than a premium price tag.
Will switching away from whey cost you muscle?
Kirwan says that at daily protein intakes of at least 1.6 g/kg, muscle growth does not meaningfully differ between whey and plant sources such as soy. Our article on pea protein and post-workout protein synthesis offers related evidence. Plant ingredients are a legitimate choice; an undisclosed change in what you are buying is a different issue.
Why can't supply catch up, and when might prices ease?
Whey output depends on cheesemaking, so a surge in powder orders cannot quickly produce more raw material. Demand has also broadened: Gallup put US adult GLP-1 use at 11% in July 2026, up from 3% in 2024. Glanbia's Clovis expansion and Tirlán's €126 million plant are scheduled for 2027, but supplement executive Jeff Byers expects meaningful price relief around 2028. That is a forecast, not a promised discount date.
What belongs in your fairlift log?
Record total daily protein and the gap to your bodyweight-based target. Review that habit alongside your big three and Muscle Index over several weeks. Powder can cover a shortfall when meals are inconvenient; it need not anchor your diet. If the budget covers only one supplement, Kirwan's pick is creatine.
Frequently asked questions
Why have whey prices risen so sharply?
Whey supply depends on cheese production and cannot expand quickly when protein demand jumps. Men's Health also identifies growing demand beyond lifters, including increased GLP-1 use.
Does isolate build more muscle than concentrate?
Kirwan and Massimino, quoted by Men's Health, say concentrate offers the same muscle-building benefit when its lactose is well tolerated. Lower-lactose isolate may be worth considering if concentrate causes problems with lactose intolerance.
What should you check on a protein powder label?
Divide protein grams by serving-weight grams and look for roughly 70–80% or more, then compare unit prices, blended ingredients and added amino acids. NSF Certified for Sport or Informed Sport certification is another useful buying criterion.
Is switching to plant protein a reasonable option?
Kirwan says muscle growth does not meaningfully differ between whey and plant sources such as soy when total daily protein reaches at least 1.6 g/kg. Tracking the total from meals and supplements is more useful than tracking brands.
Source: Men's Health