---
product_id: 726780319
title: "Research Products International Thiamine Hydrochloride [Vitamin B1], 250 Grams - RPI"
brand: "rpi"
price: "¥36372"
currency: JPY
in_stock: true
category: "Rpi"
url: https://www.desertcart.jp/products/726780319-research-products-international-thiamine-hydrochloride-vitamin-b1-250-grams-rpi
store_origin: JP
region: Japan
---

# Research Products International Thiamine Hydrochloride [Vitamin B1], 250 Grams - RPI

**Brand:** rpi
**Price:** ¥36372
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Research Products International Thiamine Hydrochloride [Vitamin B1], 250 Grams - RPI by rpi
- **How much does it cost?** ¥36372 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/726780319-research-products-international-thiamine-hydrochloride-vitamin-b1-250-grams-rpi)

## Best For

- rpi enthusiasts

## Why This Product

- Trusted rpi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

International Research Products Thiamine Hydrochloride [Vitamin B1], 8.82 oz - RPI

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N1YP4EJ |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #1,321,096 in Health & Household ( See Top 100 in Health & Household ) #249 in Vitamin B1 (Thiamine) Supplements |
| Brand | RPI |
| Brand Name | RPI |
| Item Form | Tablet |
| Manufacturer | RPI |
| Number of Items | 1 |
| Unit Count | 1 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** RPI
- **Item Form:** Tablet
- **Number of Items:** 1
- **Unit Count:** 1 Count

## Images

![Research Products International Thiamine Hydrochloride [Vitamin B1], 250 Grams - RPI - Image 1](https://m.media-amazon.com/images/I/41ZVcy1pm2S.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/726780319-research-products-international-thiamine-hydrochloride-vitamin-b1-250-grams-rpi](https://www.desertcart.jp/products/726780319-research-products-international-thiamine-hydrochloride-vitamin-b1-250-grams-rpi)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-08*