Collection: Fat burners

What Are Fat Burners?

Fat burners are dietary supplements designed to support weight-management goals by helping increase energy, support metabolism or assist with appetite control. They typically contain a blend of ingredients such as caffeine, green tea extract, L-carnitine, cayenne pepper, glucomannan, chromium or other plant compounds. Some products are stimulant-based (often with caffeine), while others are stimulant-free and focus more on appetite support or metabolism-related nutrients. Fat burners are popular among people who want extra support during a calorie-controlled diet and exercise program.

Benefits of Fat Burner Supplements

Fat burner supplements are commonly used to support energy levels and training motivation while dieting. Ingredients like caffeine and green tea extract may help increase alertness and perceived energy, which can make workouts feel easier and support adherence to exercise routines. Fiber-based ingredients like glucomannan may help increase fullness and support appetite control. Some formulas include nutrients such as chromium, which contributes to normal macronutrient metabolism. Results can vary widely, and the most effective fat-loss outcomes usually come from consistent nutrition, a calorie deficit, strength training and healthy sleep.

Uses of Fat Burners

Fat burners are typically taken in the morning or early afternoon, especially if they contain caffeine. Many products are used before workouts to support training intensity and focus. Appetite-support formulas may be taken before meals with water, depending on the ingredients. It’s important to follow label directions, avoid taking stimulant-based products late in the day, and monitor your total caffeine intake from coffee, energy drinks and other supplements. On our category page you can explore different fat burner products – from thermogenic blends to stimulant-free appetite support – and choose an option that matches your goals and tolerance.

Fat Burners: Side Effects and Safety

Fat burners can cause side effects, especially stimulant-based products. Possible effects include jitteriness, rapid heartbeat, anxiety, sleep problems, digestive discomfort or increased blood pressure. Combining fat burners with other caffeine sources increases the risk of excessive stimulant intake. People with heart conditions, high blood pressure, anxiety disorders, thyroid conditions, or those taking prescription medicines should consult a healthcare professional before using fat burners. Pregnant and breastfeeding women should not use fat burners. Always choose reputable products, follow the recommended dosage and stop use if you experience concerning symptoms.

Where to Buy Fat Burners in Estonia?

In Estonia, fat burner supplements can be purchased from our e-shop fits.ee.