Collection: Caffeine

What Is Caffeine Supplements?

Caffeine is a naturally occurring stimulant found in coffee beans, tea leaves, cacao and some other plants, and is widely used to support alertness and reduce tiredness. In dietary supplements, caffeine is usually provided in a precisely measured form as caffeine anhydrous in tablets, capsules, shots or powders. Compared to coffee or energy drinks, caffeine supplements make it easier to control the exact dose and avoid extra sugar or unnecessary additives. Caffeine products are popular among students, office workers, drivers and athletes who want a convenient way to support focus, reaction speed and mental performance during demanding days.

Benefits of Caffeine Supplements

Caffeine supplements help support concentration, alertness and perceived energy levels, especially when you feel tired or need to stay focused for longer periods. Caffeine contributes to increased attention and improved alertness, which can be useful during exams, long working days or activities that require rapid reactions. Many people also use caffeine before training to support endurance, motivation and exercise performance as part of their sports routine. Compared with sugary energy drinks, caffeine tablets and capsules allow you to get the stimulating effect without extra calories, making them easier to fit into a structured nutrition or weight-management plan.

Uses of Caffeine Supplements

Caffeine supplements are commonly used before workouts, competitions, exams, long drives or other situations where focus and alertness are especially important. Tablets and capsules are easy to carry in a bag or sports backpack and can be taken with water according to the manufacturer’s dosage recommendations. Powders and shots are popular among gym-goers who like to combine caffeine with pre-workout formulas, amino acids or electrolytes. Many users take caffeine earlier in the day and avoid late-evening doses to help protect normal sleep. On our category page you can explore different caffeine supplements – from simple tablets and capsules to complex pre-workout blends – and choose products that match your lifestyle and energy needs.

Caffeine Supplements: Side Effects and Overdose

Caffeine supplements are generally safe for healthy adults when used as directed, but excessive intake can cause unwanted effects. Sensitive individuals or those taking high doses may experience restlessness, rapid heartbeat, nervousness, stomach discomfort or sleep problems, especially if caffeine supplements are combined with coffee, energy drinks or other caffeine sources. Very high intakes in a short time are not recommended and may be dangerous. It is important not to exceed the recommended daily dose stated on the packaging and to monitor your total caffeine intake from all foods, drinks and supplements. People with heart or blood pressure problems, anxiety, certain medical conditions, those taking prescription medicines, as well as pregnant and breastfeeding women should consult a doctor or healthcare professional before using caffeine supplements.

Where to Buy Caffeine Supplements in Estonia?

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