--- product_id: 471652144 title: "Best Naturals Vitamin B1 as Thiamine Mononitrate 100 mg 120 Tablets (120 Count (Pack of 2))" brand: "best naturals" price: "¥5994" currency: JPY in_stock: true reviews_count: 5 url: https://www.desertcart.jp/products/471652144-best-naturals-vitamin-b1-as-thiamine-mononitrate-100-mg-120 store_origin: JP region: Japan --- # 100 mg pure Thiamine Mononitrate 3rd party lab tested for purity Made in USA under GMP standards Best Naturals Vitamin B1 as Thiamine Mononitrate 100 mg 120 Tablets (120 Count (Pack of 2)) **Brand:** best naturals **Price:** ¥5994 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your energy, empower your mind — the B1 boost you can’t afford to miss! ## Quick Answers - **What is this?** Best Naturals Vitamin B1 as Thiamine Mononitrate 100 mg 120 Tablets (120 Count (Pack of 2)) by best naturals - **How much does it cost?** ¥5994 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/471652144-best-naturals-vitamin-b1-as-thiamine-mononitrate-100-mg-120) ## Best For - best naturals enthusiasts ## Why This Product - Trusted best naturals brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean & Pure Formula:** Free from artificial colors, flavors, preservatives, gluten, soy, and common allergens. - • **Nervous System Guardian:** Promotes a healthy nervous system for optimal mental clarity and focus. - • **Proudly Made in the USA:** Manufactured under strict GMP guidelines ensuring premium quality and safety. - • **Trusted Quality Assurance:** 3rd party lab tested to guarantee potency and purity you can rely on. - • **Energy Boosting Powerhouse:** Supports natural energy production to keep you sharp and active all day. ## Overview Best Naturals Vitamin B1 delivers 100 mg of pure Thiamine Mononitrate per tablet, crafted with a clean, allergen-free formula. Independently lab tested and proudly made in the USA under GMP standards, it supports energy metabolism and a healthy nervous system, making it an essential daily supplement for professionals seeking sustained vitality and mental clarity. ## Description Product description Best Naturals Vitamin B1 as Thiamine Mononitrate 100 mg 120 Tablets Ingredients Vitamin B1, DiCalcium Phosphate, Microcrystalline Cellulose (Vegetable Grade), Croscarmellose Sodium , Stearic Acid, Silicon Dioxide, Vegetable Magnesium Stearate, Pharmaceutical Glaze P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions As a dietary supplement, take 1 tablet, preferably with meals or as directed by your physician. Safety Warning For adults only, if you are pregnant, nursing, taking any medications or have medical condition, consult your doctor before use. Discontinue use and consult your doctor before use. Discontinue use & consult your doctor if any adverse reactions occur. See more ## Features - PREMIUM FORMULA - Our B1Tablets are the made with high quality Thiamine Mononitrate - 3rd Party Lab Tested - Our All Best Naturals Products come with 3rd Party Independent Lab Tested - Promotes energy production & healthy nervous system.* - No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish - All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world - Proudly Made in the USA ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B09P9Y5JSF | | Country Of Origin | USA | | Guaranteed Software Updates Until | unknown | | Manufacturer | Best Naturals | | Manufacturer Reference | 817716018515 | | Package Dimensions | 12.7 x 10.39 x 5.79 cm; 150 g | ## Product Details - **Brand:** Best Naturals - **Flavour:** Fish - **Item form:** Tablet - **Primary supplement type:** Vitamin B1 - **Product benefits:** Energy Production ## Images ![Best Naturals Vitamin B1 as Thiamine Mononitrate 100 mg 120 Tablets (120 Count (Pack of 2)) - Image 1](https://m.media-amazon.com/images/I/71WnxR4d9jL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good brand *by on Reviewed in the United Kingdom 22 November 2025* Good ### ⭐⭐⭐⭐⭐ arrived fast *by on Reviewed in Australia 30 April 2024* they arrived super quickly, great price and as far as vitamin supplements go they don't smell horrid unlike some others! ### ⭐⭐⭐ Suit my purpose *by on Reviewed in Australia 13 November 2024* I bought these vitamins after seeing an item on YouTube about B1 being good for decreasing swelling in the feet and/or legs. I have been taking them now for about week and can't see much difference but I will persevere. I assume it can't do any harm !!! --- ## 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.jp/products/471652144-best-naturals-vitamin-b1-as-thiamine-mononitrate-100-mg-120](https://www.desertcart.jp/products/471652144-best-naturals-vitamin-b1-as-thiamine-mononitrate-100-mg-120) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-14*