The global whey protein market is moving in two very different directions. At one end, WPC80 is in a pressing structural supply shortage with no near-term relief. At the other, sweet whey powder, permeate, and lactose markets are softening as export demand steps back.
WPC80: demand far outpacing supply
WPC80 markets in Europe, the United States, and New Zealand remain in a supply shortage, with demand significantly outpacing available production capacity. Producers are running at full capacity but are still unable to satisfy all demand. New production capacity is on the way but will not come online until later in 2026.
A significant share of buyers across all regions still needs volumes for Q2 and faces very high prices to secure supply. Buyers are starting to pass some of the higher costs on to consumers through retail price increases, though the impact of those adjustments will only become visible later in the year.
FOMO spreads to MPC85 and beyond
The urgency that has driven WPC80 purchasing behaviour for some time is now clearly visible in the MPC85 market. Buyers who can technically substitute between the two products are switching, with MPC85 volumes already sold forward into Q3. Rather than the usual monthly purchasing cycle, procurement teams are prioritising coverage over price optimisation.
Plant-based protein sources such as soy or pea protein offer a substantial price differential versus WPC80, making them a consideration for buyers with formulation flexibility.
Sweet whey and permeate markets soften
Sweet whey powder prices eased at the start of Q2 as export demand stepped back after an aggressive forward-buying period earlier in the year. With many positions now covered, urgency has faded on both sides. Permeate markets remain stable at low levels in both Europe and the US, with structural oversupply driven by strong WPC80 and WPI output keeping a lid on prices.
Outlook
WPC80 prices are expected to continue rising in Europe, the United States, and New Zealand as the structural shortage persists well into the year. MPC85 is expected to hold firm, with volumes sold forward and spot availability limited. SWP is expected to remain range-bound to slightly weaker in the near term, with no meaningful moves anticipated in permeate.
The full whey market analysis is available on the Vesper platform: https://app.vespertool.com/market-analysis/2872




