--- product_id: 637867115 title: "Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement" brand: "natural scientific" price: "$2.55" currency: USD in_stock: false url: https://www.desertcart.us/products/637867115-vitamin-b1-thiamine-supplement-100mg-from-organic-guava-and-tulsi store_origin: US region: United States of America --- # Organic Source 100mg Potency No Additives Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement **Brand:** natural scientific **Price:** $2.55 **Availability:** ❌ Out of Stock ## Summary > 🌟 Unlock Your Potential with Nature's Best! ## Quick Answers - **What is this?** Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement by natural scientific - **How much does it cost?** $2.55 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/637867115-vitamin-b1-thiamine-supplement-100mg-from-organic-guava-and-tulsi) ## Best For - natural scientific enthusiasts ## Why This Product - Trusted natural scientific brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **30-Day Supply:** Stay consistent with a full month of premium nutrition! - • **Cognitive Clarity:** Support your brain with essential thiamine for sharper focus! - • **High Absorption Rate:** Experience superior absorption for maximum benefits! - • **Pure & Clean Formula:** Say goodbye to harmful fillers and hello to pure health! - • **Elevate Your Wellness:** Harness the power of organic guava and tulsi for a natural boost! ## Overview Our Vitamin B1 (Thiamine) Supplement offers a potent 100mg dose sourced from organic guava and tulsi, ensuring high absorption without harmful additives. This 30-day supply is plant-based, gluten-free, vegetarian, and non-GMO, designed to support cognitive health and overall well-being. ## Description Premium Dietary Supplements Carefully crafted in-house At Natural Scientific, we craft premium dietary supplements that harness the power of nature. Our privately owned lab & in-house production facilities create carefully extracted, high-potency, science backed supplements. Our products are pure, effective, and free from harmful chemicals and additives. What makes our products unique? We manufacture premium, organic, plant-based supplements. We only use natural extracts and avoid harmful additives and fillers. Our products are made in-house in the USA. How do we ensure sustainability? Our bottles are fully recyclable and our labels are eco-compatible. All our products are cruelty-free, contain no animal products, and are never tested on animals. How do we source our ingredients? We have a rigorous selection process. We prioritize organic and fair-trade ingredients whenever possible, ensuring that our products are free from harmful chemicals. What makes our products unique? We manufacture premium, organic, plant-based supplements. We only use natural extracts and avoid harmful additives and fillers. Our products are made in-house in the USA. How do we ensure sustainability? Our bottles are fully recyclable and our labels are eco-compatible. All our products are cruelty-free, contain no animal products, and are never tested on animals. How do we source our ingredients? We have a rigorous selection process. We prioritize organic and fair-trade ingredients whenever possible, ensuring that our products are free from harmful chemicals. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D35W8TJT | | Brand | NATURAL SCIENTIFIC | | Brand Name | NATURAL SCIENTIFIC | | Manufacturer | Natural Scientific | | UPC | 850050585329 | | Unit Count | 60 Count | ## Product Details - **Brand:** NATURAL SCIENTIFIC - **Unit Count:** 60 Count - **UPC:** 850050585329 - **Manufacturer:** Natural Scientific ## Images ![Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement - Image 1](https://m.media-amazon.com/images/I/71Rr-RQXcAL.jpg) ![Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement - Image 2](https://m.media-amazon.com/images/I/51RnwGfQ+BL.jpg) ![Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement - Image 3](https://m.media-amazon.com/images/I/61VXr3ax0iL.jpg) ![Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement - Image 4](https://m.media-amazon.com/images/I/61PteinwcEL.jpg) ![Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement - Image 5](https://m.media-amazon.com/images/I/61NF-jvfbmL.jpg) ## Frequently Bought Together - NATURAL SCIENTIFIC Vitamin B1 (Thiamine) Supplement 100mg - from Organic Guava and Tulsi - 30 Day Supply - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - 60 Capsules - Premium Dietary Supplement - Organic Vitamin B12 Supplement 500 mcg - Cobalamin - 30-Day Supply - For Brain, Energy, Mood, Cognition - For Women and Men - Plant-Based, Gluten-Free, Vegetarian, Non-GMO - Premium Dietary Supplement - Organic Zinc Supplements 30mg - for Men and Women - from Organic Guava Leaf - Plant-Based, Gluten-Free, Vegan, Non-GMO - 60 Capsules - Premium Dietary Supplement by Natural Scientific --- ## 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.us/products/637867115-vitamin-b1-thiamine-supplement-100mg-from-organic-guava-and-tulsi](https://www.desertcart.us/products/637867115-vitamin-b1-thiamine-supplement-100mg-from-organic-guava-and-tulsi) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-13*