---
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: "$80"
currency: NZD
in_stock: true
reviews_count: 8
category: "Dr Clark Store"
url: https://www.desertcart.nz/products/19605996-dr-clark-vitamin-b1-thiamine-400mg-supplement-thiamine-b1-supplement
store_origin: NZ
region: New Zealand
---

# Boosts all-day energy metabolism 400mg pure Thiamine B1 dose Supports healthy nervous system 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:** $80
**Availability:** ✅ In Stock

## Summary

> 💥 Unlock your brainpower & heart health with every capsule!

## 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?** $80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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 B1 dosage to maintain heart function and reduce cardiovascular risks
- • **Compact & Convenient:** 100 easy-to-swallow gelatin capsules designed for your on-the-go lifestyle
- • **Sustained Energy Boost:** Fuel your busy day with enhanced energy metabolism that keeps you going
- • **Pure Power in Every Capsule:** 400mg of 100% natural Thiamine B1 for optimal nervous system support
- • **Clean & Allergy-Free Formula:** No gluten, dairy, soy, nuts, or artificial additives—pure wellness you can trust

## Overview

Dr. Clark Vitamin B1 Thiamine 400mg Supplement delivers a potent, pure dose of vitamin B1 in 100 gelatin capsules, designed to support nervous system health, boost energy metabolism, and promote heart function. Free from gluten, dairy, soy, nuts, and artificial additives, this allergen-free formula fits seamlessly into a clean, active lifestyle.

## Description

Buy Dr. Clark Vitamin B1 Thiamine 400mg Supplement -Thiamine B1 Supplement for Healthy Nervous System & Energy Metabolism, Gluten-Free, Dairy Free - 100 Gelatin Capsules on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Great quality!! - Yes! I love this brand!!
Review: Good value - Good product and value. Not too big.

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B004SPAF6W |
| Best Sellers Rank | #78,914 in Health & Household ( See Top 100 in Health & Household ) #60 in Vitamin B1 (Thiamine) Supplements |
| Customer Reviews | 4.3 4.3 out of 5 stars (209) |
| Date First Available  | January 17, 2011 |
| Is Discontinued By Manufacturer  | No |
| Manufacturer  | Dr. Clark Store |
| Package Dimensions  | 4.29 x 2.32 x 2.32 inches; 0.02 ounces |

## Product Details

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

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality!!
*by L***R on January 27, 2026*

Yes! I love this brand!!

### ⭐⭐⭐⭐⭐ Good value
*by D***N on July 21, 2025*

Good product and value. Not too big.

### ⭐⭐⭐⭐⭐ I’m taking Vitamin B1 for cellular repair
*by S***A on July 11, 2025*

Excellent vitamin supplement for a healthy body

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

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-27*