1. Cayenne Pepper

However, additional long-term investigations and research studies are required to confirm these advantages.

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2. Turmeric

Curcumin, an ingredient in ginger that has been extensively studied, is largely responsible for this; however, these are limited studies.

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3. Ginger

Ginger's potential to create heat, scorch body fat, stimulate fat breakdown, and reduce hunger.

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4. Cinnamon

American College of Diet, hydroxychalcone in cinnamon may imitate insulin and deliver sugar to cells for fuel.

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5. Fenugreek

Fenugreek seeds are used in lactation support bars to increase breastmilk production. It may reduce hunger and aid weight reduction.

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6. Oregano

In another study, carvacrol reduced weight and fat growth in mice fed a high-fat diet. Humans may differ.

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7. Ginseng

Eastern medicine uses ginseng for weight reduction. Korean ginseng extract twice a day for eight weeks helped 10 obese women lose weight.

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8. Caralluma fimbriata

Asian cactus Caralluma fimbriata is edible. It reduces hunger and aids weight reduction.

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9. Black Pepper

Piperine, a component in black pepper, aids weight reduction. Animal and cell research have only shown those effects. 

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10. Cumin

Adults in another research with excess weight shed an extra 2.2 pounds after eight weeks if they took a cumin supplement three times daily.