{"product_id":"vivarin-cafeina-200mg-48-comprimidos-b00k1levbm","title":"Vivarin Cafeína 200 mg, 48 Tabletas (3 Paquetes de 16)","description":"\u003ch2\u003eWhat are Vivarin Caffeine Pills?\u003c\/h2\u003e\u003cp\u003eDiscover Vivarin, Caffeine Pills, — Vivarin is a caffeine supplement in tablet form designed to help you stay awake and alert when you need it most. Each tablet contains 200 mg of caffeine, equivalent to a strong cup of coffee, but without sugar or calories. This product is ideal for students studying late, professionals with long working hours, long-distance drivers, and night shift workers. The 48-tablet presentation (3 packs of 16) ensures a reliable supply for your most demanding moments.\u003c\/p\u003e\u003ch2\u003eKey Ingredients and Science-Backed Benefits\u003c\/h2\u003e\u003cp\u003eVivarin's only active ingredient is caffeine, a widely studied natural stimulant. The European Food Safety Authority (EFSA) has approved several health claims for caffeine: it contributes to improved endurance and performance during physical exercise, increases alertness, and enhances concentration. Therefore, taking a Vivarin tablet can help you perform better both mentally and physically. Additionally, caffeine works by blocking adenosine receptors in the brain, which reduces the perception of effort and fatigue.\u003c\/p\u003e\u003ch2\u003eHow to Choose the Best Caffeine Supplement?\u003c\/h2\u003e\u003cp\u003eWhen choosing a caffeine supplement, it's important to consider dosage, purity, and convenience. Vivarin offers 200 mg per tablet, a standard dose that provides an energy boost without excess. Unlike coffee, it does not contain acids that can irritate the stomach or additional calories. The tablets are easy to carry and can be taken at any time without preparation. Furthermore, users highlight that the product acts quickly (in about 10-20 minutes) and does not cause jitters, making it a reliable option.\u003c\/p\u003e\u003ch2\u003eForms of Consumption and Recommended Doses\u003c\/h2\u003e\u003cp\u003eThe recommended dose for adults is one tablet (200 mg) per day, taken with water. Do not exceed a dose of 400 mg of caffeine per day (equivalent to two tablets) to avoid adverse effects. It is advised not to consume other sources of caffeine simultaneously. The tablet can be taken whole or broken, as preferred. For best results, take it when you feel you need an extra boost of energy, avoiding consumption near bedtime.\u003c\/p\u003e\u003ch2\u003ePossible Side Effects and Precautions\u003c\/h2\u003e\u003cp\u003eCaffeine is safe for most adults when consumed in moderation. However, excessive consumption can lead to insomnia, nervousness, tachycardia, or digestive discomfort. Its use is not recommended for individuals sensitive to caffeine, pregnant or breastfeeding women, or those with heart problems or high blood pressure. If you are taking any medication, consult your doctor before use. Remember that food supplements should not be used as a substitute for a balanced and varied diet.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\u003ch3\u003eHow long does it take to take effect?\u003c\/h3\u003e\u003cp\u003eVivarin caffeine is absorbed quickly, and effects are usually noticed between 10 and 30 minutes after ingestion, lasting 3 to 6 hours.\u003c\/p\u003e\u003ch3\u003eCan I take it daily?\u003c\/h3\u003e\u003cp\u003eYes, as long as you do not exceed the recommended daily dose and have no contraindications. It is important not to create dependence and to take regular breaks.\u003c\/p\u003e\u003ch3\u003eIs it the same as coffee?\u003c\/h3\u003e\u003cp\u003eIt provides the same amount of caffeine as a strong cup of coffee, but without the additional components of coffee. It is a purer and more convenient option.\u003c\/p\u003e\u003cp\u003eThis product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/p\u003e","brand":"Vivarin","offers":[{"title":"Default Title","offer_id":48764557885594,"sku":null,"price":38.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/81v1Ni-mBrL._AC_SL1500.jpg?v=1784481155","url":"https:\/\/vitaminaspain.es\/es\/products\/vivarin-cafeina-200mg-48-comprimidos-b00k1levbm","provider":"vitaminaspain","version":"1.0","type":"link"}