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Allergens milk

Whey

Whey is a dairy with 69 known flavor compounds. The most distinctive molecule is hydroxyphenyllactic acid. It pairs most strongly with casein, sharing 38 flavor compounds. Whey appears in 153 recipes, most commonly in indian cuisine.

liquid remaining after milk has been curdled and strained
Whey — ingredient reference image
69
Flavor Compounds
8
Top Pairings of 856 scored

Flavor Science

Flavor Profile Breakdown

69 compounds

How Whey's 69 known compounds break down by aroma category. Percentages are of compounds with a known label.

sour 20 · 29.0%
other 18 · 26.1%
floral 9 · 13.0%
green 8 · 11.6%
fruity 4 · 5.8%
dairy 3 · 4.3%
earthy 1 · 1.4%
nutty 1 · 1.4%
chemical 1 · 1.4%
sulfurous 1 · 1.4%

Most Used In

Flavor Compounds

4 of 69 are distinctive to whey — they appear in under 10% of foods. The remainder are the background most foods share.

Ordered by measured impact in whey — concentration against odour threshold where both are published, then by how distinctive the molecule is across the graph. Molecules measured here but not established as odorants sit below those that are.

Molecules volatile enough to reach the nose.

Most Abundant Molecules

3 of 69 quantified

Ranked by median concentration across published studies. Only 3 of Whey's 69 compounds have a measured concentration in the literature — the rest are confirmed present but not yet quantified. Bars are log-scaled.

1 2,3-butanedione 30.0 mg/kg
2 decanoic acid 2.5 mg/kg
3 2-phenylethanol 120 µg/kg

Best Pairings for Whey

Ranked by how often cooks actually use them together, across 453,403 recipes — the familiar answer first. Each pairing still carries its molecular score and shared-compound count; only the ORDER differs. Counts cover every characterised molecule the two ingredients have in common, not only the aroma-active ones, so they can exceed an ingredient’s aroma-compound count. For the chemistry-first view — where the surprising pairings live — see the molecular network below, the side-by-side comparison, or the Pairing Tool.

Molecular Neighborhood

Whey and its 10 closest compound-sharing relatives. Spoke thickness = shared compounds; circle size = that ingredient's own compound count. Drag to rearrange, scroll to zoom, click to open.

Molecular neighborhood diagram of whey — top 10 ingredients ranked by shared volatile compounds

Recipes with Whey

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Research basis

Whey is supported by 399 peer-reviewed papers

Drawn from PubMed + Europe PMC + food-science journals. Click any title to read the full abstract on the original source.