--- product_id: 435975082 title: "Brand Alertness Aid, 40 Tablets (Pack of 4)" brand: "vivarin" price: "฿3375" currency: THB in_stock: true reviews_count: 5 category: "Vivarin" url: https://www.desertcart.co.th/products/435975082-brand-alertness-aid-40-tablets-pack-of-4 store_origin: TH region: Thailand --- # 200mg caffeine per tablet Compact, on-the-go tablet form 3-4 hour effective alertness window Brand Alertness Aid, 40 Tablets (Pack of 4) **Brand:** vivarin **Price:** ฿3375 **Availability:** ✅ In Stock ## Summary > ⚡ Stay sharp, skip the sugar crash — caffeine, perfected. ## Quick Answers - **What is this?** Brand Alertness Aid, 40 Tablets (Pack of 4) by vivarin - **How much does it cost?** ฿3375 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/435975082-brand-alertness-aid-40-tablets-pack-of-4) ## Best For - vivarin enthusiasts ## Why This Product - Trusted vivarin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean Energy Boost:** Zero sugar, zero calories, zero hidden ingredients—just pure focus. - • **Pure Caffeine Power:** 200mg caffeine equals one strong cup of coffee—no extras, no compromises. - • **Smart Caffeine Control:** Take every 3-4 hours to maintain steady energy without jitters or overload. - • **Reliable Mental Clarity:** Clinically dosed to restore wakefulness and fight fatigue without the crash. - • **Anywhere, Anytime Alertness:** Small, portable tablets designed for your busiest days and longest nights. ## Overview Vivarin Alertness Aid delivers a precise 200mg caffeine dose per tablet, matching the energy of a cup of coffee without sugar, calories, or additives. Designed for adults 12+, these compact tablets provide a clean, convenient, and effective way to boost mental alertness and combat fatigue anytime, anywhere. ## Description DetailsFunctional Caffeine for Mental AlertnessSafe and EffectiveOne Caplet is equal to about a cup of coffeeCaffeine Alertness Aid 200mg eachDirectionsAdults and children 12 years of age and older: Take 1 tablet not more often than every 3 to 4 hours.Other Informationstore at room temperatureavoid excessive heat (great than 100F) or humidityWarningsFor occasional use only.Do not use in children under 12 years as a substitute for sleepWhen using this product limit the use of caffeine containing medications, foods, or beverages because too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally, rapid heartbeat. The recommended does of this product contains about as much caffeine as a cup of coffee.Stop use and ask a doctor if fatigue or drowsiness persists or continues to recur.If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. Review: مفعول لا يذكر Nodoz افضل بكثير Review: Vivarin is good to stay alert for late nights, long drives, or mornings when coffee isn’t happening. It gives a simple, reliable boost for mental fatigue and focus. I will try the new smooth energy version soon too. ## Features - Mental Energy Pills For Women and Men: Vivarin caffeine tablets are perfect when you want the caffeine without the problems that come with coffee sugar and calories - Caffeine When and Where You Need It: Take Vivarin energy supplements to stay awake increase alertness wakefulness and experience more hours of energy - Safe and Effective: Vivarin contains 200mg of caffeine and only caffeine about the same amount as a cup of coffee - No Sugar No Calories No Hidden Ingredients: Vivarin caffeine tablets contain only caffeine so none of the problems associated with coffee or other energy supplements like energy drinks - Convenient: Vivarin caffeine pills are small for on-the-go convenience Helps restore mental alertness or wakefulness when experiencing fatigue or drowsiness ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N6J3TBS | | ASIN | B07N6J3TBS | | Additives | Caffeine | | Age Range Description | Adult | | Best Sellers Rank | #8,403 in Grocery ( See Top 100 in Grocery ) #82 in Energy Drinks | | Brand | Vivarin | | Customer Reviews | 4.6 4.6 out of 5 stars (154) | | Customer reviews | 4.6 4.6 out of 5 stars (154) | | Date First Available | 11 February 2022 | | Format | Tablet | | Manufacturer | Vivarin | | Manufacturer reference | 346017018400 | | Product Dimensions | 8.89 x 6.91 x 3.71 cm; 40.82 g | | Serving Recommendation | One Tablet | | Units | 160.0 Count | ## Product Details - **Brand:** Vivarin - **Item dimensions L x W x H:** 8.9 x 6.9 x 3.7 centimeters - **Item weight:** 41 g - **Number of Items:** 4 - **Product benefits:** Over-the-counter caffeine tablet ## Images ![Brand Alertness Aid, 40 Tablets (Pack of 4) - Image 1](https://m.media-amazon.com/images/I/61cQLUGQKfL.jpg) ## Customer Reviews ### ⭐ Review *by H***I on 27 September 2023* مفعول لا يذكر Nodoz افضل بكثير ### ⭐⭐⭐⭐⭐ Review *by P***O on 5 February 2026* Vivarin is good to stay alert for late nights, long drives, or mornings when coffee isn’t happening. It gives a simple, reliable boost for mental fatigue and focus. I will try the new smooth energy version soon too. ### ⭐⭐⭐⭐⭐ Review *by S***N on 9 September 2025* If you’re not a coffee drinker like myself, nor do the energy drinks.. yep~~ this is my go-to. BUT… the seller takes FOREVER TO SHIP. ## Frequently Bought Together - Vivarin Brand Alertness Aid, 40 Tablets (Pack of 4) - Vivarin, Caffeine Pills, 200mg Caffeine per Dose, Safely and Effectively Helps You Stay Awake, No Sugar, Calories or Hidden Ingredients, Energy Supplement, 40 Tablets - B12 Extreme Energy + Stacker 2 10,000% RDA - (24) Four Count Blister Pks by Stacker --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/435975082-brand-alertness-aid-40-tablets-pack-of-4](https://www.desertcart.co.th/products/435975082-brand-alertness-aid-40-tablets-pack-of-4) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-25*