Vitamin B1 100 mg®

Single Vitamin & Mineral

Brand: Mason Natural

Tablet or PillSingle Vitamin and MineralOn Market
Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

Not specified

Product Version

Not Present

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

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

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

  • Soy

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

IngredientAmount Per Serving% Daily Value
Vitamin B1(Thiamine Hydrochloride)100 mg8333%
Calcium(Dicalcium Phosphate)35 mg2%

Not Present

Other Ingredients

Microcrystalline CelluloseStearic AcidCroscarmellose SodiumMagnesium StearateSilica

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Adults - Take one tablet daily, preferably with food, as a dietary supplement.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant, nursing, taking any medications or planning any medical procedure, consult your physician before use.

Precautions re: All Other

Discontinue use and consult your physician if any adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Tamper-evident seal: Do not use product if seal appears tampered.

Storage

Storage

Store in a dry place under controlled room temperature: 20 degrees - 25 degrees C (68 degrees - 77 degrees F).

Formulation

Formulation re: Other

May support Conversion of food into energy

Formulation re: Does NOT Contain

Guaranteed no added: Sugar, starch, wheat, corn, dairy, yeast, soy, egg, fragrance, artificial colors or flavors, and preservatives. Sodium free.

Formulation re: Does NOT Contain

Soy free

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

General Statements: All Other Content

Est. 1967

Brand IP Statement(s) re: (c), (TM), (SM)

Mason Natural is a registered trademark and does not refer to any product or ingredient claim.

Manufacturer & Distributor

Distributor

Mason Vitamins, Inc.

Miami Lakes, FL, 33014

1-888-860-5376

Market Reference

$1.00 – $67.34· 40 listings
  • Mason Natural Vitamin B-1 mg

    Mason Natural4.7(707)
    $7.59
  • (5 pack) Mason Natural Vitamin B1 (Thiamin) 100 Tablets, Size: 100 mg

    Walmart - Nutrients Best, a Mason Natural Certified Vendor4.7(707)
    $30.36
  • Mason Natural B1 250mg 100 Tablets

    Pharmaholic4.7(707)
    $37.00
  • Mason Natural Ultra B-100 Complex

    CVS Pharmacy4.8(101)
    $12.49
  • Mason Natural Vitamin B1 (Thiamin) 100 mg - Healthy Conversion of Food into Energy Supports Nerve and Immune Health 100 Tablets (Pack of 3)

    GoSupps.com4.7(707)
    $59.99
  • (3 pack) Mason Natural Vitamin B1 (Thiamin) 250 mg, 100 Tablets

    Walmart - Nutrients Best, a Mason Natural Certified Vendor4.7(707)
    $22.10
  • Mason Vitamins - 31184507791 - Vitamin Supplement Mason Natural Vitamin B 100 mcg Strength Tablet 100 per Bottle Mason Vitamins 31184507791

    Neobits.com
    $25.95
  • MASON Vitamin B1 250Mg - 100 Tablets

    Nexus Care4.7(707)
    $30.34

Where to Buy Locally

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Research & Studies

  • Further observations on induced thiamine (vitamin B1) deficiency and thiamine requirement of man: Preliminary report

    RD Williams, HL Mason - Mayo Clinic Proceedings, 1941 - mayoclinicproceedings.org

    … Six other subjects were maintained on diets which provided 1.0, 1.5 or 2.0 mg. of thiamine in the food. A comparison of excretions of “natural” and crystalline vitamin B 1 will be …

    194138 citations
  • Observations on induced thiamine (vitamin B1) deficiency in man

    RD Williams, HL Mason, RM Wilder… - Archives of Internal …, 1940 - jamanetwork.com

    … three of us (Williams, Mason and Smith) in December 1939. … vitamin B1 than commonly is reported in association with the syndrome of beriberi. This diet was made adequate in vitamin A…

    1940215 citations
  • Investigating the impact of selected B vitamins (B1, B2, B6, and B12) on acute colitis induced experimentally in rats

    N Dalayeli, V Hajhashemi, A Talebi… - International Journal of …, 2024 - journals.lww.com

    … Vitamin B1 is a water-soluble vitamin and is absorbed in the ileum and jejunum by active and passive uptake. [ 5 ] Symptoms of thiamin deficiency mainly include fatigue, loss of appetite…

    20247 citations
  • Induced thiamine (vitamin B1) deficiency in man: relation of depletion of thiamine to development of biochemical defect and of polyneuropathy

    RD Williams, HL Mason, MH Power… - Archives of Internal …, 1943 - jamanetwork.com

    … women were maintained on a basal diet which provided 0.15 mg. ofthiamine per day (0.075 … of vitamin A and 4,000 international units of vitamin D), 120 mg. of ascorbic acid, 1.0 mg. of …

    1943142 citations
  • Induced vitamin B1 deficiency in human subjects

    RD Williams, HL Mason… - Mayo Clinic …, 1939 - mayoclinicproceedings.org

    … Mason: The method which we have used for the determination of vitamin B 1 , or thiamin, in the urine and in food, is essentially the thiochrome method of Jansen. This method has …

    193955 citations
  • What you need to know about multivitamins

    D Schardt - Nutrition Action Healthletter, 2011 - go.gale.com

    … are taking in more than 800 to 1,000 micrograms a day from fortified foods or supplements," says Mason. The folate that occurs naturally, mostly in fruits and vegetables, isn't a problem. …

    2011

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-11-21. DSLD Label ID: 240001. 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.