Types of yogurt
Pro Research Analysisby 
Searched over 200M research papers
Common Types of Yogurt: Dairy Source and Processing
Yogurt can be made from various types of milk, including cow, buffalo, sheep, and goat milk. Each milk source gives yogurt unique characteristics in terms of fat, protein, and texture. For example, buffalo and sheep milk yogurts tend to have higher fat and protein content, resulting in richer texture and better sensory qualities compared to cow and goat milk yogurts. The choice of milk also affects the yogurt’s viscosity, firmness, and water-holding capacity, with sheep milk yogurt often excelling in these properties. Additionally, the type of starter culture and milk blend can influence the flavor and chemical profile of the yogurt, such as the levels of acetaldehyde, diacetyl, and free fatty acids, which change during storage and impact taste and aroma Al-Bedrani2023Güler2011.
Yogurt Varieties: Set, Stirred, Greek, and Drinkable Yogurt
Yogurt is available in several styles, including set (firm), stirred (custard-like), Greek-style (strained for higher protein), and drinkable forms. Set yogurt is fermented in its final container, resulting in a firm texture, while stirred yogurt is incubated in bulk and then mixed for a smoother consistency. Greek yogurt is made by straining regular yogurt to remove whey, concentrating the protein and giving it a thick, creamy texture. Drinkable yogurts are thinned with added milk or water and often flavored for convenience O'Rell2013Bong2014Weerathilake2014.
Functional Yogurts: Probiotic, Prebiotic, Synbiotic, and High-Protein
The yogurt market now includes many functional types designed to offer additional health benefits. Probiotic yogurts contain live beneficial bacteria that support gut health. Prebiotic yogurts include ingredients that feed these good bacteria, while synbiotic yogurts combine both probiotics and prebiotics. High-protein yogurts, such as Greek-style or those fortified with micellar casein concentrate, are popular for their nutritional value and satiety. There are also lactose-free and easy-to-digest yogurts for people with lactose intolerance or sensitive digestion Sarıtaş2024Bankole2023Bong2014+1 MORE.
Additive-Enriched and Flavored Yogurts
Yogurt can be enhanced with natural or modified additives to improve its nutritional and sensory qualities. Natural additives include fruit, plant extracts, and fibers, which can boost antioxidant activity and health benefits. Modified additives like inulin, pectin, and gelatin are used to improve texture, stability, and mouthfeel. Flavored yogurts, especially those with fruit, are widely consumed and can also support the viability of probiotic cultures during storage Bankole2023Ranadheera2012Ahmed2021.
Pasteurized and Probiotic Yogurts: Microbial Differences
Pasteurized yogurts are heat-treated after fermentation to extend shelf life, but this process kills live cultures. In contrast, probiotic yogurts retain live bacteria, which can offer health benefits but may also carry a higher diversity of bacteria, including some with antibiotic resistance genes. This highlights the importance of hygienic processing, especially for probiotic yogurts .
Conclusion
Yogurt comes in many types, defined by milk source, processing method, texture, and added ingredients. From traditional set and stirred yogurts to Greek-style, drinkable, probiotic, and additive-enriched varieties, each type offers unique nutritional, sensory, and health benefits. The growing diversity in yogurt types allows consumers to choose products that best fit their dietary needs and preferences Sarıtaş2024Al-Bedrani2023O'Rell2013+3 MORE.
Sources and full results
Most relevant research papers on this topic