The Protein Squeeze

Most of my mornings start with the blender. Into it go a scoop of whey, a few spoonfuls of homemade yoghurt, collagen, a green powder, a pinch of vitamin C, creatine, a spoonful of nut butter, an apple and a handful of berries. Some days there is a new experiment in there too, anything from mushroom powders to a fresh, unpasteurised spirulina grown in the Veneto. The result is not beautiful. It is, to put it kindly, green sludge. But it is fast, it is filling, and I have been drinking some version of it for twelve years. Even my husband, who began as a hesitant bystander, is now a convert.

Then, over the past year, one ingredient quietly turned from a habit into a line item. A good grass-fed whey, the kind I had been buying without thinking, became hard to find and then hard to justify. The prices, by my reckoning, had doubled. When one ingredient in a morning smoothie costs around 140 euros a month, it is time to stop and ask what is going on, and whether there is a smarter way to feed ourselves.

This piece is my attempt to answer that. It is about why whey has become so expensive, why protein matters more than most of us realise as we move through our forties and beyond, and how to get what we need from ordinary food, without losing our minds in the kitchen before 8 a.m.

What Happened to the Price of Whey

I wanted to know whether I was imagining it. I was not. In late May, the standard industrial grade of whey, concentrate with 80 percent protein, hit a record average of 26,450 euros per metric tonne in Europe, according to the Dutch commodity firm DCA Market Intelligence. That is more than double the price of less than a year earlier. In the United States, the same grade was trading at over 13 dollars a pound, up around 250 percent in a year, according to the dairy-data firm Ever.Ag. Taking a longer view, a commodity-intelligence firm called Vesper Tool put the price of this grade at about 32,000 dollars a tonne in June, against roughly 5,500 dollars in 2023. Wholesale prices started climbing in 2024, accelerated through last year and kept going this year.

There is an important nuance, which explains why the shelf price is not always as dramatic as the wholesale one. Brands buy ahead, absorb part of the increase, and pass the rest on as contracts renew. A US price tracker, Datasembly, found that retail prices for whey concentrate powder had risen by about 15 percent over the year, while premium isolate had climbed more steeply. In Europe, where whey is typically negotiated quarterly, rather than annually, changes in the market reach buyers faster. That fits my own experience. A premium, grass-fed, high-protein product is exactly where the squeeze bites hardest, and a doubling at the till is entirely plausible.

The companies that depend on whey are feeling it too. The owner of Premier Protein and Dymatize described whey prices as at "historic highs" in May, and MyProtein's parent company, THG, has spoken of an "unprecedented commodity cost environment". Some brands are shrinking packs, raising prices, or reformulating with soy, pea or milk protein concentrate, which is cheaper. Analysts quoted in the trade press expect prices to ease somewhat over time, but not to return to the old levels, and they warn that smaller brands that rely on whey may not survive the squeeze.

The Demand: Protein Is in Everything Now

Two forces are pulling in the same direction. The first is that protein has escaped the gym. One market-research firm, NielsenIQ, counted 38,708 supermarket products advertising their protein content. Protein now appears in cereal, crackers and bread, and in drinks such as Starbucks' protein cold foam and Dunkin's protein milk. A whey that was once sold mostly to people lifting weights is now an ingredient in the weekly shop, and food manufacturers, hoping to revive slowing sales, are buying it in bulk.

The second is a class of drugs. GLP-1 medications such as Ozempic, Wegovy and Zepbound suppress appetite, which makes it harder to eat enough protein. A KFF poll from November 2025 found that about one in eight American adults, 12 percent, were currently taking one, and Gallup reported in July that 11 percent were taking them for weight loss, up from 3 percent in 2024. Women were more likely than men to be users, and the highest use was among people aged 50 to 64. The reason this matters for protein is that rapid weight loss does not come only from fat. Summaries of the major trials suggest that roughly a quarter of the weight lost on tirzepatide, and in some analyses up to 40 percent of that lost on semaglutide, was lean mass. In response, clinicians commonly advise people on these drugs to eat more protein, often in the range of 1.2 to 1.6 grams per kilogram of body weight per day, well above the standard recommendation, and to do strength training. A trade analyst quoted in the industry press named GLP-1 users as a significant new source of whey demand.

A note of proportion: these figures are American. But whey is traded as a global commodity, so when American buyers scramble for it, the price is felt in Tuscany too.

The Supply: Why Nobody Can Simply Make More

The awkward fact about whey is that nobody makes it on purpose. It is the watery liquid left behind when milk is turned into cheese, long considered a cheap by-product. Today it is valuable, but its supply is still tied to how much cheese the world makes. Cheese is growing at around 4 to 5 percent a year, according to market analysts quoted in the trade press, and demand for whey is growing far faster than that. Dairies cannot simply make more cheese to get more whey, because they must balance the value of everything that comes out of the milk. In the United States, ramping up whey has already produced a glut of another by-product, butterfat, which has pushed its price down and added volatility to the market.

Then there is the equipment. Turning liquid whey into powder requires membrane filtration and spray-drying plants, and building new lines can take years. Dairy cooperatives are investing, and buyers are blending in other proteins, but analysts say that is not yet enough to cool the market. The numbers explain why some suppliers were reported to be sold out for the rest of 2026.

And what about grass-fed? This is the part I care about personally, and it deserves a sceptical look. "Grass-fed" is not a uniformly regulated term in the whey industry. Researchers who study pasture-based dairy note that definitions vary from one region to another and that independent, accredited standards are needed, and Irish researchers are working on methods to verify the claim on milk powders. Research on the milk itself shows that cows eating fresh grass produce milk with a different nutrient profile, generally with somewhat more omega-3 fats and CLA, although dairy nutrition bodies describe the difference as too small to matter on its own. But those nutrients live mostly in the fat, and fat is largely stripped out when whey is turned into a protein powder, especially an isolate. The protein itself is the same either way. Which is not an argument against grass-fed whey. For me the case rests on animal welfare, traceability and my own preference for how my food is produced. It is an argument for knowing what you are paying a premium for, and for looking for an independent certification rather than a pretty pasture on the tub.

Why Leucine Matters, and Why More as We Age

I have been talking about a 2.5-gram "leucine threshold" for a while without ever properly explaining it, so here is the idea, and then its limits.

Muscle is not a fixed structure. It is constantly being broken down and rebuilt, and keeping it depends on building at least as fast as we lose. Leucine is one of the nine essential amino acids, which means we must eat it, and among all the amino acids it is the most potent trigger of a cellular pathway called mTORC1, which switches on muscle protein synthesis. The "leucine trigger" hypothesis says that a meal has to deliver enough leucine to flip that switch fully.

The reason it matters more with age is a phenomenon called anabolic resistance: ageing muscle responds less strongly to the same dose of amino acids than young muscle does. A consensus paper from the PROT-AGE study group, an international group of researchers, concluded that older people need to reach a higher anabolic threshold per meal, around 25 to 30 grams of protein containing roughly 2.5 to 2.8 grams of leucine. That is about what a scoop of whey delivers, and it is why I have thought of my morning blender as a single, reliable way of clearing the bar.

Now the honest part, because this is a model, not a law. First, most of the evidence comes from short experiments that measure how much muscle protein is built in the hours after a meal, and on older adults. How precisely the threshold applies to a healthy woman in her forties is much less certain. Second, a 2021 systematic review concluded that the leucine trigger idea is most relevant in older adults and in the case of isolated proteins, such as a whey shake, and less so in whole-food meals, where digestion is slower and other nutrients are in play. Third, and most important for anyone tempted to buy a leucine powder: long-term trials of leucine supplements on their own have not shown gains in muscle mass or function in older adults, as one 2022 meta-analysis of randomised trials found. The takeaway, I think, is a modest one. The 2.5 grams is a useful rule of thumb for a decent protein hit at each meal, best paired with strength training, not a magic number to chase with a supplement.

Perimenopause: How Much Protein, Really?

If you are a woman in your forties, the question is not abstract. The menopausal transition is when muscle begins to slip away faster. A 2026 meta-analysis in the International Journal of Medical Sciences, summarising earlier research, notes that women across the transition lose roughly 0.5 to 1.0 percent of their muscle mass a year, compared with 0.3 to 0.8 percent in age-matched men, while bone loss accelerates in the first years after menopause. A review of the changes in muscle mass and strength after menopause points to the decline in oestrogen as one driver, and to low physical activity and low protein intake as the best modifiable contributors. A plausible mechanism is that oestrogen deficiency blunts the same muscle-building signalling pathway that leucine switches on.

So how much protein? The long-standing official figure of 0.8 grams per kilogram of body weight a day was designed as the minimum needed to avoid deficiency, not as a target for optimal muscle, metabolic or ageing health. Researchers including Donald Layman and Stuart Phillips have argued for years that it is too low for many adults, and a 2018 perspective in Advances in Nutrition proposed that older people should eat at least 1.2 grams per kilogram. In January 2026, the US Dietary Guidelines for 2025 to 2030 went further and recommended 1.2 to 1.6 grams per kilogram a day for healthy adults, with protein prioritised at every meal. For a woman weighing 65 kilograms, that works out to roughly 78 to 104 grams of protein a day. I should add a note of honesty: research in perimenopausal women specifically is still thin. A 2024 narrative review described the evidence as limited and not of high quality, and how protein is spread across meals may matter. So I treat 1.2 to 1.6 grams per kilogram as a well-supported target to aim for, not a proven prescription.

The most important finding is also the least glamorous. In the same 2026 analysis of 14 randomised trials with 763 women, adding protein, amino acids or creatine to an exercise programme did not produce a consistent extra gain in muscle mass, although creatine did seem to improve upper-body strength. The authors concluded that exercise, especially resistance training, remains the cornerstone, and that adequate baseline protein supports it. Food and strength training, in other words, do the heavy lifting. A shake cannot stand in for the weights.

What About Plant Proteins?

If whey is out of reach, the obvious alternative is plant protein, and for people who avoid dairy it is the only one. There are two things to know before you switch.

First, most plant proteins have a weak spot, and a lower leucine yield. An essential amino acid that is present in short supply limits how well the rest can be used. Pea protein is rich in lysine but low in methionine, and rice protein is the reverse, which is why blends of pea and rice are so common: each fills the other's gap. Hemp is a good illustration of the leucine question. Analysis of a hemp protein isolate found 63 mg of leucine per gram of protein, a little above the 59 mg per gram in the international reference pattern for adults, but only 29 mg of lysine against a reference of 45. And because hemp powder is usually only around half protein by weight, the amounts that appear on labels are modest, between 900 and 1,000 mg of leucine in a 30-gram serving. To reach 2.5 grams you would need around 80 grams of hemp powder, which is a lot of nutty-tasting fibre. Plant powders generally call for larger servings or a blend, and an isolate has more protein per scoop than a concentrate.

Second, and more worrying, the heavy metals. In October 2025, Consumer Reports published tests of 23 protein powders and ready-to-drink shakes. More than two-thirds contained more lead in a single serving than the 0.5 micrograms a day that its experts treat as a level of concern, and in some cases more than ten times as much. Plant-based products averaged nine times the lead of dairy-based ones, and twice that of beef-based ones. Two of the 23 had cadmium above the group's limit and one had more arsenic than it recommends. Dairy-based powders generally had the lowest levels, but for half of them Consumer Reports still advised against daily use. In fairness, there are caveats. These were American products, the results are a snapshot, levels vary between batches and some plant-based products tested low. Some of the companies involved have disputed how the findings are interpreted. Still, the testers' own conclusion was that none of these powders is necessary to hit your protein goals.

My takeaway is practical, and it applies to my own cupboard as much as anyone's. Look for brands that publish batch-level test results from an independent laboratory, and ask for them if they do not. Do not rely on a single powder every day for years, and let real food do more of the work.

Leucine at a Glance

Here is how everyday foods stack up against the 2.5-gram target. The figures come from the US Department of Agriculture's food database, as compiled in a chart by the American Dairy Association (an industry body, which is worth bearing in mind), plus USDA entries for cottage cheese, Parmesan and dried skimmed milk, and manufacturers' labels for powders. They are approximations. Leucine varies by brand, cut and cooking method.

Two things stand out. A whey scoop is genuinely efficient, which is why replacing it is not trivial: it packs 2.5 grams of leucine into one scoop, where an egg offers about half a gram. And no single everyday breakfast food comes close on its own, except a substantial portion of cottage cheese, meat or fish. That is why the answer for most mornings is a combination, which is what the next section is about. One more note, since collagen is in my blender: it is not a complete protein, because it lacks the essential amino acid tryptophan and is low in other essential amino acids, so it contributes little toward the leucine target. It is not harmful, and one analysis calculated that collagen peptides could make up as much as a third of daily protein without upsetting the amino acid balance, but it does not do the same job as whey.

Mornings Without Losing Your Mind

The rule I have set myself is that anything I recommend must be doable by someone who is half awake, has about five minutes, and does not want a pot roast at eight o'clock. The goal is roughly 25 to 30 grams of protein and about 2.5 grams of leucine. The numbers below are calculated from the table above, so they are estimates, not guarantees.

1. Cottage cheese bowl with an egg. 200 g of cottage cheese gives roughly 2.0 to 2.6 g of leucine (the lower-fat versions are a little higher), and a boiled egg adds about 0.5 g. That brings it to about 2.5 to 3 g, with roughly 28 to 31 g of protein. Top with berries, seeds or nut butter. Boil a batch of eggs in advance and the whole thing takes two minutes.
2. Eggs and Parmesan. Three eggs scrambled in a pan give about 1.6 g of leucine and 18 g of protein, and 30 g of grated Parmesan adds roughly 1 g and about 11 g more protein. Total: roughly 2.6 g of leucine and 29 g of protein, in five minutes, and good with a handful of greens wilted in the same pan.
3. The whey-free blender. Keep your ritual and swap the scoop. 170 g of plain yoghurt (about 0.9 g), 100 g of cottage cheese (1.0 to 1.3 g) and 30 g of dried skimmed milk powder (about 1 g) come to around 2.9 to 3.2 g of leucine. Add fruit, nut butter and whatever green experiment is on the go. Milk powder keeps in the cupboard.
4. Fish on toast with an egg. 85 g of cooked salmon provides about 1.9 g and an egg about 0.5 g, so around 2.4 g in three minutes. Tinned salmon works too.
5. Omelette with last night's chicken. Two eggs (about 1.1 g) plus 85 g of leftover dark-meat chicken (about 1.7 g) is roughly 2.8 g. Think small, not roast.

A word on cured meats and broth. Bresaola, prosciutto and other traditionally cured meats are protein-dense and sit easily alongside eggs or cheese, which makes them a handy extra on a rushed morning. I have left them out of the leucine arithmetic because their protein content varies a lot from one product to another, so check the label, and remember that they are salty. Bone broth is comforting and hydrating, but its protein is largely collagen-derived, which, as we saw, contributes little leucine. I would drink it for pleasure, not for the number.

Spending Less Without Giving Up the Blender

I am not ready to retire my blender, and I do not think you need to either. A few adjustments take the sting out of the price.

Use whey as a booster, not the whole structure. Half a scoop (about 1.25 g of leucine) with 150 g of cottage cheese (1.5 to 2.0 g) comes to roughly 2.8 to 3.2 g, so you still clear the bar while buying about half as much powder.

Look at protein per euro, not price per tub. In a tight market, brands protect their margins by changing pack sizes and serving sizes, something one industry observer describes as playing with "pack type architecture". Divide the price by the grams of protein in the whole container, and check how many grams of protein a serving really delivers.

Consider the cheaper dairy proteins. At retail, whey isolate has risen more steeply than concentrate, and some manufacturers are looking at milk protein concentrate, a powder that contains less whey and is cheaper. Dried skimmed milk is another option, although non-fat dry milk prices have also been pushed up by the same supply squeeze.

Make the most of what you already make. I make my own yoghurt, and straining it into a thick, Greek-style yoghurt concentrates its protein into a smaller spoonful. Combined with cottage cheese or eggs, it does much of the work a scoop does.

Be realistic about the extras. The vitamin C, green powders and mushrooms in the blender do their own jobs, and collagen is welcome for its own reasons, but none of them counts toward the leucine target. When money is tight, put the euros into the protein itself.

Questions You Will Probably Ask

What I Am Taking From This

The price of whey sent me looking for an answer to a narrow question, and I came back with a broader one. A tub of powder was never the point. The point is a steady supply of good protein, spread through the day, in a body that is changing in ways that make it matter more. The 2.5-gram leucine figure is a helpful rule of thumb for what a meal should deliver, and it is solid enough to guide a plate of eggs and cottage cheese. It is not a magic number, it does not replace lifting something heavy a few times a week, and no powder, whey or otherwise, should be a daily habit that no one has ever tested for what is in it.

So the blender stays. It will probably get a little less whey and a little more cottage cheese, and some mornings it will give way to a plate of scrambled eggs with Parmesan. My husband, a convert to the green sludge, will cope.

Sources

Gina Sakic Editor-in-Chief of GlamBon. Born in Croatia and educated in Italy and Australia, with a career spanning the Melbourne International Film Festival, corporate video production and functional nutrition. Now based in Tuscany, she writes at the intersection of culture, health and sustainability.