The production process generally involves:
Preparation: Fresh lemons are washed, peeled (or left unpeeled, depending on the product), and sometimes deseeded.
Drying: The lemon parts (peel, pulp, or juice) are dehydrated using methods like spray drying (for juice), freeze-drying, or air-drying to remove moisture while preserving flavor and nutrients.
Grinding: The dried material is ground into a fine powder, resulting in a lightweight, yellowish substance with a tangy scent.
Key Characteristics
Flavor: Intensely citrusy, tangy, and slightly sweet, with the bright acidity of fresh lemons but more concentrated.
Nutrition: Retains much of lemon’s nutrients, including vitamin C, antioxidants (like flavonoids), and fiber (if made with peel).
Shelf Life: Longer than fresh lemons (often 6–12 months when stored in an airtight container in a cool, dark place), due to low moisture content.
Cooking & Baking: Adds lemon flavor to sauces, marinades, dressings, cakes, cookies, and bread without extra liquid. For example, it can enhance the taste of lemon bars or seafood dishes.
Beverages: Mixed into water, smoothies, teas, or cocktails for a citrus kick. It’s also used in powdered drink mixes.
Seasonings: Blended with herbs, salt, or spices to create lemon-infused seasoning blends for meats, vegetables, or popcorn.
Skincare: Sometimes included in DIY masks or scrubs for its vitamin C content, which may brighten skin and act as an antioxidant (though it can be irritating to sensitive skin in high concentrations).
Preservation: Used in canning or pickling to add acidity, helping to maintain color and flavor in preserved foods.
Advantages Over Fresh Lemons
Convenience: No need to squeeze or zest; easy to measure and store.
Consistency: Provides a uniform flavor, avoiding variations in freshness or acidity of ripe lemons.
Longevity: Doesn’t spoil quickly, making it a pantry staple for occasional use.
Considerations
Sugar Content: Some commercial lemon powders may include added sugar or preservatives, so check labels if avoiding these.
Acidity: The concentrated acidity can overpower dishes if overused, so it’s best to start with small amounts.
Texture: In baking, it won’t add moisture like fresh lemon juice, so adjustments to liquid ingredients may be needed in recipes.