---
product_id: 19605996
title: "Dr. Clark Vitamin B1 Thiamine 400mg Supplement -Thiamine B1 Supplement for Healthy Nervous System & Energy Metabolism, Gluten-Free, Dairy Free - 100 Gelatin Capsules"
brand: "dr clark store"
price: "€ 33.68"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/19605996-dr-clark-vitamin-b1-thiamine-400mg-supplement-thiamine-b1-supplement
store_origin: IE
region: Ireland
---

# 400mg pure B1 energy boost Supports nervous system health Heart function enhancer Dr. Clark Vitamin B1 Thiamine 400mg Supplement -Thiamine B1 Supplement for Healthy Nervous System & Energy Metabolism, Gluten-Free, Dairy Free - 100 Gelatin Capsules

**Brand:** dr clark store
**Price:** € 33.68
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your energy, protect your heart, and power your mind!

## Quick Answers

- **What is this?** Dr. Clark Vitamin B1 Thiamine 400mg Supplement -Thiamine B1 Supplement for Healthy Nervous System & Energy Metabolism, Gluten-Free, Dairy Free - 100 Gelatin Capsules by dr clark store
- **How much does it cost?** € 33.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/19605996-dr-clark-vitamin-b1-thiamine-400mg-supplement-thiamine-b1-supplement)

## Best For

- dr clark store enthusiasts

## Why This Product

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

## Key Features

- • **Heart Health Hero:** Essential thiamine dosage to maintain optimal cardiovascular performance
- • **Allergen-Free Assurance:** Gluten, dairy, soy, nuts, and excipient-free for clean supplementation
- • **Nervous System Guardian:** Protects and supports healthy nerve function for mental clarity
- • **Pure Power, Zero Fillers:** 100% natural B1 with no artificial additives or allergens
- • **Sustained Energy Release:** Boosts metabolism and keeps your energy steady throughout the day

## Overview

Dr. Clark Vitamin B1 Thiamine 400mg delivers a potent, pure dose of thiamine in easy-to-take gelatin capsules, designed to support nervous system health, enhance heart function, and boost energy metabolism—all without common allergens or artificial additives.

## Description

Dr. Clark Vitamin B1 Thiamine 400mg Supplement -Thiamine B1 Supplement for Healthy Nervous System & Energy Metabolism, Gluten-Free, Dairy Free - 100 Gelatin Capsules

## Features

- B1 vitamin & gelatin capsule, 100% pure and natural ingredients with no artificial additives or chemicals.
- NERVOUS DEVELOPMENT- Our b1 vitamins maintain the healthy and proper function of your nervous system. Also, shield it from damage.
- HEART PROTECTOR- B1 thiamine 500mg is essential for keeping your heart functioning properly and lowering your risk of heart disease.
- ENERGY BOOSTER- Vitamin b1 500mg helps with energy production and keeps your energy level up all day long.
- Excipients-FREE- No Magnesium Stearate, Starch, Soy, Nuts, Dairy or other allergens is added to our vitamin b1 capsules.

## Product Details

- **Brand:** Dr Clark Store
- **Item Form:** Capsule
- **Primary Supplement Type:** Vitamin-b
- **Diet Type:** Gluten Free
- **Flavor:** B1 / Thiamine

## Images

![Dr. Clark Vitamin B1 Thiamine 400mg Supplement -Thiamine B1 Supplement for Healthy Nervous System & Energy Metabolism, Gluten-Free, Dairy Free - 100 Gelatin Capsules - Image 1](https://m.media-amazon.com/images/I/51TCiLBkpSL.jpg)

## Questions & Answers

**Q: Is the dr clark named in the title of these vitamins dr hulda clark, or someone else?**
A: We are in fact the original Dr. Clark Store founded by Dr. Hulda Clark's son. Thank you for your question!

**Q: Where are they made?**
A: Hello,

All of our products are made in house by our sister company Pure NSM. 

Thank you,
Dr. Clark Team !

**Q: Any corn derrivitives?**
A: I don’t think so. No fillers

**Q: Is there corn in this**
A: There is no corn in this vitamin. Dr Clark vitamins are a quality product. I use several of their supplements.

## Frequently Bought Together

- Dr. Clark Vitamin B1 Thiamine 500mg Supplement -Thiamine B1 Supplement for Healthy Nervous System & Energy Metabolism, Gluten-Free, Dairy Free - 100 Gelatin Capsules
- Dr Clark Store B Vitamin Complex (SuperB100), 501 mg 100 Gelatin Capsules
- Dr. Berg Vitamin D3 K2 w/MCT Powder - Includes 10,000 IU of Vitamin D3, 100 mcg MK7 Vitamin K2, Purified Bile Salts, Zinc & Magnesium for Ultimate Absorption - K2 D3 Vitamin Supplement - 120 Capsule

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**Shop now:** [https://www.desertcart.ie/products/19605996-dr-clark-vitamin-b1-thiamine-400mg-supplement-thiamine-b1-supplement](https://www.desertcart.ie/products/19605996-dr-clark-vitamin-b1-thiamine-400mg-supplement-thiamine-b1-supplement)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-22*