Industrial Uses of Carob Powder
Carob powder is a food raw material obtained by drying and grinding the pitted carob fruit (pulp) and stands out with its natural sweetness, brown color and high fiber content. Its most well-known use in the industry is as a partial or complete replacement for cocoa powder; however, its usage area is not limited to this.
In this article, we discuss how carob powder is evaluated in pastry and bakery products, chocolate and confectionery, beverages and dairy products; technological effects observed in scientific studies and points to be considered in formulation.
Why Carob Powder is Interesting for the Industry
Carob fruit consists of roughly two parts: pulp and seeds. In review studies, it is reported that approximately 90 percent of the fruit is pulp and 10 percent is seed, and the pulp contains around 48-56 percent sugar (mainly sucrose, as well as glucose and fructose) in dry matter (Goulas et al., 2016). Carob powder is the ground form of this pulp; carob gum (E410) obtained from the seed is a completely different product.
The features that make carob powder attractive for food manufacturers can be summarized as follows:
- Thanks to its natural sugar content, it provides a hint of sweetness in the formulation.
- It gives off a brown color similar to cocoa and a roasted, caramelly aroma.
- It does not contain caffeine and theobromine; It is registered in the USDA database for carob flour, both at 0 mg (USDA FoodData Central, 2019).
- It is low in fat and high in dietary fiber.
- It is a vegetable raw material that does not naturally contain gluten (cross-contamination control is also required).
In a study conducted in Cyprus, the fat content in carob pulp was measured as 0.21–0.23 percent, and total dietary fiber was measured as 25–26 percent; and the fiber content in the carob powders examined was found to be in the range of 30–37 percent (Papaefstathiou et al., 2018). In the same study, caffeine and theobromine remained below the detection limit in products such as carob powders and carobromine coffee. These properties make carob powder an ingredient that contributes fiber and color, beyond being used as a "cocoa substitute".
If you want to see in more detail what carob powder is and its general properties What is Carob Flour Powder? You can take a look at our article.
Use in Pastry and Bakery
Carob powder can be used in cakes, cookies, biscuits, crackers, bread, and pastries as a source of both color and aroma and fiber. In these products, it is often used as a substitute for some of the flour or cocoa powder.
In a study conducted in Spain, carob flours with different roasting degrees were used instead of 15 percent of rice flour in gluten-free cakes and cookies. Carob flour increased the viscosity of the cake batter and created a more elastic structure in the cookie dough. Lightly roasted flour reduced staling without significantly changing the volume and hardness of the cake; on the other hand, highly roasted flour reduced appreciation due to bitter taste, especially in cookies (Román et al., 2017). This finding shows that it is not enough to just say "carob powder" in industrial use, and that the degree of roasting is a parameter that determines the product result.
Here are the main points to consider in bakery products:
| Water binding | High fiber content can increase the water requirement of the dough; the liquid ratio may need to be adjusted in the recipe. |
| Color | Carob powder darkens the product; during cooking, Maillard reactions can darken the color even more. |
| Sweetness | The amount of added sugar can be reviewed due to the sugar of the powder itself. |
| Roasting degree | The light roasted powder gives a softer profile, while the dark roasted powder gives a more intense and bitter profile. |
Cocoa Substitute in Chocolate, Confectionery and Cocoa Products
The most well-known industrial role of carob powder is as a substitute for cocoa powder. In a study conducted at Yıldız Technical University in Turkey, 20, 40, 60, 80, and 100 percent of cocoa powder in milk and dark compound chocolates were replaced with carob powder. Samples containing low levels of carob powder yielded results closer to the control in terms of color, average particle size, and hardness. The sample containing 40 percent carob powder in milk chocolate was not found to be significantly different from the control in terms of sensory properties; the acceptability of the dark chocolate samples was similar to the control in all characteristics (Akdeniz et al., 2021).
These results contain two practical messages. First, carob powder is not exactly the same as cocoa; taste, color, and rheological behavior are different. Second, partial substitution is often easier to manage than full substitution. In systems containing cocoa butter, the particle size of carob powder also directly affects mouthfeel; we cover this topic separately in our Carob Micronized Powder and Mesh Sizes article.
Carob powder on the confectionery side; It can be included as a color and flavoring in coatings, filling creams, pralines, energy bars and Turkish delight-like products. In the study examining traditional carob products in Cyprus, it was observed that the nutritional composition of products such as carob chocolate, cream and confectionery varies in a very wide range depending on the other ingredients used in the recipe (Papaefstathiou et al., 2018). Thus, the nutritional profile of a "carob" product is highly dependent on the rest of the formulation.
Carob Powder in the Beverage Industry
Carob powder can be used in hot and cold drinks, instant powdered drink mixes, milk drinks, and coffee alternatives. In a study conducted in Lebanon, carob-based milk drink prototypes were developed by preparing roasted and unroasted powders from six different carob varieties. The roasting process increased the fiber, total phenolic substance, and antioxidant activity values in the powder, and also improved the overall taste of the beverage. Beverages prepared with roasted powder scored higher in terms of caramel, mocha, and roasted coffee notes (Srour et al., 2016).
Prominent technical issues in beverage applications include:
| Insoluble part | A significant portion of carob powder consists of insoluble fiber; sediment formation in the beverage must be managed by particle size and stabilizer selection. |
| Particle size | Finer powder leaves a less "gritty" mouthfeel and can stay in suspension longer. |
| Aroma | The degree of roasting determines the character of the drink. |
| Sweetness | The natural sugar of the powder may reduce the need for added sugar somewhat. |
Carob products in liquid form (extract, syrup, molasses) are a separate raw material group in the beverage industry. For information about these products What is Carob Extract? You can check our article.
Use in Dairy and Plant-Based Alternatives
Carob powder can be considered as a source of color and aroma in products such as yogurt, pudding, ice cream, milk desserts and flavored milk. In a study conducted in Izmir, probiotic yoghurts enriched with carob flour were produced; the addition of carob flour increased the red and yellow color values of the yoghurt, and ultrasound application was observed to improve hardness, viscosity and water holding capacity at some stages (Akdeniz, 2023).
Carob powder is also gaining traction on the plant-based products side. In a study conducted in Italy, a yogurt-like herbal product was developed by fermenting a matrix containing rice and carob flour with selected lactic acid bacteria. The product was described as high fiber and low fat content; fermentation reduced the estimated glycemic index by approximately 9 percent compared to the control sample and improved sensory acceptability (Demarinis et al., 2023).
It is important to highlight an important distinction here: the ingredient used to provide consistency and stability in dairy products is mostly not carob powder, but the ingredient obtained from the kernel locust bean gum (locust bean gum, E410). For example, in a study conducted in Turkey, 0.05–0.20 percent carob gum was added to kefir produced from goat's milk; as the gum ratio increased, viscosity increased and serum separation decreased (Sarıca et al., 2021). Carob powder, on the other hand, acts as a source of color, aroma, and fiber rather than a thickener in such systems.
Advantages and Limitations as a Cocoa Substitute
A manufacturer considering carob powder as a cocoa substitute should think of the two raw materials as ingredients that perform the same function but have different characteristics.
| Feature | Carob powder | Cocoa powder |
|---|---|---|
| Caffeine/theobromine | Does not contain (0 mg on USDA record) | Includes |
| Natural sweetness | Distinct (high in natural sugar) | Low, bitter character |
| Oil | Very low | Varies by product type |
| Dietary fiber | High | Depends on the product |
| Aroma | Caramelly, roasted, fruity | Classic chocolate flavor |
Advantages include the possibility of developing a caffeine-free product, the potential for a reduction in added sugar thanks to natural sweetness, increased fiber content, and formulation flexibility to fluctuations in cocoa supply. The limits are as follows: Carob powder does not impart the classic chocolate flavor of cocoa; at high rates, the taste profile of the product changes significantly. In addition, bitter notes may appear as the degree of roasting increases (Román et al., 2017). For this reason, gradual substitution trials and sensory tests are generally recommended in product development.
We discuss the nutritional value comparison of carob and cocoa in detail in a separate article.
Technical Parameters to be Considered in Formulation and Supply
Here are the primary parameters that determine the performance of carob powder in industrial use:
| Particle size (mesh) | It affects mouthfeel in chocolate and beverages, and dough behavior in baked goods. |
| Roasting degree | It determines the level of color, aroma and bitterness. |
| Humidity | Clumping is critical for flowability and shelf life; as fineness increases, the powder's tendency to absorb moisture may increase (Červenka et al., 2022). |
| Color | Color consistency on a batch basis is especially important in cocoa substitute applications. |
| Foreign matter and sand | It should be checked as it can cause a gritty sensation in the mouth. |
| Microbiological quality | It is also important for products that do not apply baking (e.g. beverage powders, coatings). |
In professional procurement, defining these parameters with a product specification and certificate of analysis reduces the reflection of batch differences in production. Choosing a powder of different fineness or roasting grade according to the intended use has a direct impact on the success of the formulation.
Frequently Asked Questions
Can carob powder be used exactly as a substitute for cocoa? Technically, partial or complete substitution is possible in many products; however, taste, color, and texture differ. Studies show that low and medium substitution rates yield results closer to the control product (Akdeniz et al., 2021).
Is carob powder the same as carob gum? Carob powder is obtained from the fleshy part (pulp) of the fruit, while carob gum (E410) is obtained from the endosperm of the kernel. Gum is mainly used as a thickener and stabilizer.
Should roasted powder or raw powder be preferred? This depends on the target product. Roasting intensifies aroma and color; it can enhance appreciation in beverages (Srour et al., 2016), but a high degree of roasting can lead to bitter taste in some baked goods (Román et al., 2017).
Can carob powder be used in gluten-free products? Carob is naturally gluten-free and has been used in gluten-free cake and cookie studies. However, in order for the product to be labeled gluten-free, cross-contamination must be controlled in the production and supply chain.
Sourcing Carob Powder with Carob Türkiye
Carob powder; It is a versatile raw material that can be evaluated in a wide range from pastry to beverages, from dairy products to plant-based alternatives. The way to achieve the right result is to choose the product with the appropriate fineness, roasting degree and quality parameters for the intended use.
At Carob Türkiye, we supply carob fruit, crumbs, flour/powder, seeds, and extracts. To review product specifications Carob Flour / Powder You can visit our product page, for your wholesale and export requests. Contact Now You can contact us on our page.
Domestic resources
Sarıca, E., Filizkıran, G., Canbek, D., Ertürk, B., Coşkun, M., Mustuloğlu, Ş., "The Effect of Carob Gum on the Physicochemical and Sensory Properties of Kefir Produced from Goat Milk", Akademik Gıda, 19(1), 28–37, 2021. dergipark.
org. en/ en/ pub/ academic- food/ article/ 927653 Akdeniz, E., Yakışık, E., Rasouli Pirouzian, H., Akkın, S., Turan, B., Tipigil, E., Toker, O.S., Özcan, O., "Carob powder as cocoa substitute in milk and dark compound chocolate formulation", Journal of Food Science and Technology, 58(12), 4558–4566, 2021 (study conducted in Turkey). doi.
org/ 10. 1007/ S13197- 020- 04943- z Akdeniz, V., "The quality characteristics of probiotic yogurts enriched with carob flour: ultrasonication effects at different production stages", Journal of Food Science and Technology, 60(1), 272–282, 2023 (study conducted in Turkey). doi.
org/ 10. 1007/ S13197- 022- 05612- z Foreign sources
Goulas, V., Stylos, E., Chatziathanasiadou, M.V., Mavromoustakos, T., Tzakos, A.G., "Functional Components of Carob Fruit: Linking the Chemical and Biological Space", International Journal of Molecular Sciences, 17(11), 1875, 2016. doi.
org/ 10. 3390/ ijms17111875 Papaefstathiou, E., Agapiou, A., Giannopoulos, S., Kokkinofta, R., "Nutritional characterization of carobs and traditional carob products", Food Science & Nutrition, 6(8), 2151–2161, 2018. doi.
org/ 10. 1002/ FSN3. 776 Román, L., González, A., Espina, T., Gómez, M., "Degree of roasting of carob flour affecting the properties of gluten-free cakes and cookies", Journal of Food Science and Technology, 54(7), 2094–2103, 2017. doi.
org/ 10. 1007/ S13197- 017- 2649- x Srour, N., Daroub, H., Toufeili, I., Olabi, A., "Developing a carob-based milk beverage using different varieties of carob pods and two roasting treatments and assessing their effect on quality characteristics", Journal of the Science of Food and Agriculture, 96(9), 3047–3057, 2016. doi.
org/ 10. 1002/ jsfa. 7476 Demarinis, C., Montemurro, M., Torreggiani, A., Pontonio, E., Verni, M., Rizzello, C. G., "Use of Selected Lactic Acid Bacteria and Carob Flour for the Production of a High-Fibre and 'Clean Label' Plant-Based Yogurt-like Product", Microorganisms, 11(6), 1607, 2023. doi.
org/ 10. 3390/ microorganisms11061607 Červenka, L., Frühbauerová, M., Palarčík, J., Muriqi, S., Velichová, H., "The Effect of Vibratory Grinding Time on Moisture Sorption, Particle Size Distribution, and Phenolic Bioaccessibility of Carob Powder", Molecules, 27(22), 7689, 2022. doi.
org/ 10. 3390/ molecules27227689 U.S. Department of Agriculture, Agricultural Research Service, "Carob flour (FDC ID 173755), SR Legacy", FoodData Central, 2019. FDC.
Scientific Resourceshorseshoes. USDA. gov/ food- details/ 173755/ Nutrients
