Stabilizers & Fibers
Mono- and Diglycerides in gelato
Mono- and diglycerides of fatty acids (E471) are the dominant emulsifier in commercial ice cream and gelato. They are anhydrous glycerides that displace milk proteins from the fat-globule surface, promoting the partial coalescence that builds a stable fat network and a creamy, dry, shape-retaining texture.
Balancing parameters
Per 100 g of product, verified against independent food-science sources (listed below).
| Parameter | Value |
|---|---|
| Total Solids | 100% |
| Water | 0% |
| Sugars | 0% |
| Fat | 0% |
| MSNF | 0% |
| Protein | 0% |
| POD (sweetening power) | 0 |
| PAC (anti-freezing power) | 0 |
Typical use: 0.05-0.20% of the total mix (0.05-0.10% standard dairy gelato; 0.15-0.20% for soft-serve / high overrun)
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Open the balancerHow to use it in gelato
Mono- and diglycerides enter the mix as a ~100% solids ingredient with no sugars, so they add neither sweetness (POD 0) nor freezing-point depression (PAC 0); their mass is tracked as 'other solids' and, at sub-0.2% dosage, any lipid contribution to the fat line is negligible. Functionally they displace casein from the fat-globule membrane, encouraging partial coalescence during churning, which stabilizes air cells and yields a smoother, drier, more shape-retaining scoop with better meltdown resistance. Dose roughly 0.05-0.10% for standard gelato and up to 0.15-0.20% for soft-serve and high-overrun mixes, in dairy or vegan bases. Because they do not bind water, pair them with a hydrocolloid stabilizer (guar, LBG, carrageenan) for body and ice-crystal control. Do not exceed about 0.25%, above which the texture turns waxy and the mouthfeel dries out.
Origin & background
E471 emulsifiers are produced by glycerolysis, reacting triglycerides (typically vegetable oils such as soybean, palm or sunflower) with glycerol, then purifying the monoglyceride fraction by molecular distillation. Their role in frozen desserts is long established: a 1961 Journal of Dairy Science study, 'Glyceride and Fatty Acid Composition of Some Mono-Diglyceride Ice Cream Emulsifiers,' analyzed commercial ice-cream emulsifiers already on the market. Today they are the global industrial standard, delivering roughly 3-5x the emulsifying power of soy lecithin per gram.
Frequently asked questions
Sources
- https://en.wikipedia.org/wiki/Mono-_and_diglycerides_of_fatty_acids
- https://www.sciencedirect.com/science/article/pii/S0022030261898561
- Goff, H.D. & Hartel, R.W. (2013). Ice Cream, 7th ed. Springer — Ch. on emulsifiers (mono- and diglycerides), typical use 0.1-0.2% of mix
- https://freegelatobalancing.app/blog/mono-diglycerides
- https://www.terchemicals.com/en/productdetail/mono-and-diglycerides