Description

Sweet whey powder is made by spray‑drying sweet whey, which is the liquid leftover from making rennet‑coagulated cheeses (like cheddar or Swiss).
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It’s basically the whey solids (proteins, lactose, minerals) minus most of the moisture.
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Typical composition:

Protein: ~11–14%
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Lactose: very high, around 65–75%
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Fat: ~1–1.5%
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Ash (minerals): ~8% or so
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Moisture: up to ~4–5% in the powder.
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Functional Properties & Uses

Sweet whey powder is used a lot in the food industry because of its functional properties:

Bakery: Helps with loaf volume and improves color when baking (lactose browns when heated).
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Confectionery / Chocolate: Can substitute more expensive milk solids.
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Ice Cream / Dairy Products: Adds body, improves texture, helps with moisture.
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Sauces & Soups: It contributes dairy solids economically.
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Meat / Processed Foods: Used for water-binding, texture, and as a cheaper source of dairy solids.
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Advantages

Cost-effective: Because it’s a by-product, it’s often cheaper than pure milk powders for adding dairy solids.
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Functional benefits: Offers water-binding, emulsification, and browning in cooked foods.
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Good shelf-life: Typically stable when stored in cool, dry environments.
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Nutritional: Provides protein and lactose (which can be a sugar source) plus minerals.

Downsides / Considerations

High lactose content: Because of its high lactose, it’s not suitable for people who are lactose intolerant.
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Not “just protein”: Unlike whey protein isolates or concentrates, sweet whey powder is rich in lactose and has lower protein concentration.

Storage: Needs to be stored properly (cool, dry) to maintain quality.
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Taste: It has a mild “whey” flavor and is slightly sweet (from lactose), not like artificial-sweetened protein powders.
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Where to Get It / Suppliers

Some companies that supply sweet whey powder:

Kuber Dairy Group: Their product is used for bakery, chocolate, ice cream, etc.
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Hiroland Dairy: 20 kg packaging, long shelf life.
Hiroland

Darigold Ingredients: Offers sweet whey powder “extra grade.”
Darigold Ingredients

Numidia Dairy: They give specifications and applications.
Numidia – Your expert partner in dairy

Is It the Same as Whey Protein Powder?

Not exactly. When people talk about “whey protein powder” in fitness / supplement contexts, they usually mean whey protein concentrate (WPC) or whey isolate, which are processed to concentrate just the protein. Sweet whey powder is more of a dairy ingredient, not a high-protein supplement — because of its higher lactose and lower protein content.

How You Might Use It (If You Buy It)

In baking: Add to bread, cakes, pastries to boost dairy solids and improve browning.

In ice cream / desserts: Use as part of the dairy base for texture and sweetness.

In homemade sauces or soups: For extra creaminess and some protein.

In animal feed: Some whey powders are used in feed mixes.
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