Vitamin B1 100 mg®

Vitamins

Brand: Douglas Laboratories

Tablet or PillVitaminOn Market

Product label for Vitamin B1 100 mg — Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

100

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 10539 01548 3

Product Version

Formula #7099 V2

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Thiamine(Thiamine Hydrochloride, Vitamin B1)	100 mg	8333%

Not Present

Other Ingredients

Microcrystalline CelluloseCroscarmellose SodiumStearic AcidVegetable StearateSilica

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: As a dietary supplement, adults take 1 tablet daily or as directed by your health professional.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Use only if safety seal is intact.

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten-free, Non-GMO

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Scan to learn about our manufacturing excellence Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.

Manufacturer & Distributor

Manufacturer

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205

1.800.245.4440

Market Reference

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Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

The Vitamin Shoppe
4.6 (64)
Vitamin & supplements store
903 W Indiantown Rd Ste 2, Jupiter, FL 33458
Directions (561) 747-9561
Walgreens
3.1 (139)
Drug store
5800 SE Federal Hwy, Stuart, FL 34997
Directions (772) 286-0551
The Vitamin Shoppe
4.5 (118)
Vitamin & supplements store
2960 NW Federal Hwy, Jensen Beach, FL 34957
Directions (772) 692-7878
Walgreens
2.9 (79)
Drug store
2110 SE Ocean Blvd, Stuart, FL 34996
Directions (772) 283-1045
The Vitamin Shoppe
4.6 (218)
Vitamin & supplements store
1756 St Lucie W Blvd E, Port St. Lucie, FL 34986
Directions (772) 879-2405
The Vitamin Shoppe
4.5 (98)
Vitamin & supplements store
1815 Palm Beach Lakes Blvd, West Palm Beach, FL 33401
Directions (561) 684-1913
Walgreens
3.4 (89)
Drug store
3053 SW Martin Downs Blvd, Palm City, FL 34990
Directions (772) 288-0105
The Vitamin Shoppe
4.5 (191)
Vitamin & supplements store
1723 N University Dr, Fort Lauderdale, FL 33322
Directions (954) 472-7644

Research & Studies

Enhanced B Complex (formerly Active B Complex)–60 capsules
ON SALE - spectrumsupplements.ca
… , Active B Complex contains superior forms of each B vitamin. Benfotiamine is a lipid soluble form of vitamin B1 with higher bioavailability than thiamine, used in the treatment of diabetic …
Thiamine (vitamin B1) improves endothelium-dependent vasodilatation in the presence of hyperglycemia
S Arora, A Lidor, CJ Abularrage, JM Weiswasser… - Annals of vascular …, 2006 - Elsevier
… Thiamine, or vitamin B 1 is an essential cofactor for three important enzymes of glucose metabolism: transketolase, pyruvate dehydrogenase, and α-ketoglutarate dehydrogenase. …
200692 citations
Pro-PCA Fuel
P Data - lifestreamrx.com
… Pro-PCA Fuel, provided by Douglas Laboratories®, is a revolutionary new sports nutraceutical formulation created to mitigate the health and performance damaging factors that result …
what's this tingling? PERIPHERAL NEUROPATHY
L McNamara - drladdvip.com
… First, set up a customer account from Douglas Labs by … from Douglas Labs, which are: N-acetyl-L-cysteine (NAC) 750 mg, Ultra Lipoic Forte (1000 mg), and Acetyl-L-Cysteine (500 mg). …
Evaluation of vehicle substances on vitamin D bioavailability: a systematic review
RE Grossmann, V Tangpricha - Molecular nutrition & food …, 2010 - Wiley Online Library
… The 1000 IU supplement was composed of cellulose, silica, and vegetable stearate supplied by Douglas Labs, Pittsburgh, PA, USA. Cellulose acts as a binder to bond the ingredients of …
2010280 citations
Evaluation of Stability Constant for Vitamin B1 Depending on Stoichiometric Curves by Visible Spectroscopy
AS Hamody, NA Alassaf, RA Saleh… - Journal of Applied …, 2025 - Springer
… The measurement of vitamin B1 in pure and pharmaceutical … Sulfacetamide (SFA) is diazotized, then coupled with vitamin B1 in alkaline … of vitamin B1 in its pharmaceutical formulations. …
20251 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 232586. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.