B-1 100 mg®

Vitamins

Brand: NOW

Tablet or PillVitaminOn Market
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)

7 33739 00446 8

Product Version

CODE 0446 V6

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.

5Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free, Kosher.

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

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Thiamine(Thiamine Hydrochloride)100 mg8333%

Not Present

Other Ingredients

Microcrystalline CelluloseStearic AcidMagnesium Stearate

Target Groups

VeganVegetarianAdult (18 - 50 Years)KosherGluten FreeDairy Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: Take 1 tablet daily with a meal.

Warnings & Precautions

Precautions re: Children

Caution: For adults only.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Precautions re: Children

Keep out of reach of children.

Precautions re: Allergies

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Storage

Storage

Store in a cool, dry place after opening.

Formulation

Formula re: Contains

Vitamin B-1, also known as Thiamin, is a member of the B-Vitamin family that is naturally found in cereal grains, beans, nuts, eggs, and meats. Thiamin is involved in numerous body functions, including nervous system and muscle functioning, the flow of electrolytes in and out of nerve and muscle cells, carbohydrate metabolism, and the production of hydrochloric acid, which is necessary for proper digestion.

Formulation re: Other

Natural color variation may occur in this product.

Formulation re: Other

Nervous System Health Supports energy production Healthy nerve tissue

Formulation re: Does NOT Contain

Non-GMO

Formulation re: Vegetarian/Vegan

Vegetarian/Vegan

Formula re: Kosher

Triangle K (Kosher)

Formulation re: Does NOT Contain

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

FDA Statements

FDA Disclaimer Statement

These statements have 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

A Dietary Supplement

Other Label Statements

Seals/Symbols

Triangle K (Kosher)

General Statements: All Other Content

Vitamins Family owned since 1968.

Seals/Symbols

GMP Quality Assured

Manufacturer & Distributor

Manufacturer

NOW FOODS

395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108

Market Reference

$1.00 – $34.99· 40 listings
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  • Vitamin B1 Now Foods

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    $7.49
  • NOW Foods 100 Veg Capsules

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    $27.99
  • Now Thiamine View Nutrition Facts

    The supplements factory
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  • Now Foods B-100 Capsules

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  • 3 x Vitamin B1 100mg 100 tablets - NOW Foods

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  • Now Foods 100 mg Tablets

    eBay - iherb4.8(5400)
    $20.08

Where to Buy Locally

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Research & Studies

  • Vitamin B 1: Metabolism and functions

    A Makarchikov - … (Moscow) Supplement Series B: Biomedical …, 2009 - academia.edu

    … In 63 adult patients with gliomas and 31 healthy controls, the expressions of TREM-1 and … Structure-functional organization of mammalian Now cDNAs of almost all known ThDP-…

    200950 citations
  • When food becomes a drug: nonanabolic nutritional supplement use in athletes

    TL Schwenk, CD Costley - The American journal of sports …, 2002 - journals.sagepub.com

    … vitamins and minerals, including vitamins B 1 , B 2 (riboflavin)… recommendation from a medical perspective regarding their … drug; it is now sold as a nutritional supplement without specific …

    2002156 citations
  • Micronutrients—assessment, requirements, deficiencies, and interventions

    LH Allen - New England Journal of Medicine, 2025 - Mass Medical Soc

    … to assess the health benefits of interventions such as supplementation. In … Thiamine (vitamin B 1 ) ETK activity coefficient Status … The prevalence of folate deficiency is now very low. The …

    202557 citations
  • … supplements for calcium, vitamin B1 and vitamin C intake during the COVID-19 pandemic among healthy adults: Data from the eighth Korea national health …

    JM Cho - Human Nutrition & Metabolism, 2024 - Elsevier

    Objective This study aimed to assess the data of a healthy population at the Korean national level to explore the prevalence of dietary supplement (DS) use changes and the …

    20246 citations
  • Challenging microalgal vitamins for human health

    A Del Mondo, A Smerilli, E Sané, C Sansone… - Microbial Cell …, 2020 - Springer

    … However, it is now accepted that at least half of vitamin K 1 is not … Vitamin B 1 is ubiquitously involved in the acetyl-CoA synthesis, … A putative role of vitamin B 1 as antioxidant has been …

    2020248 citations
  • The role of nutrition and nutritional supplements in women's health

    MM Seibel - Fertility and sterility, 1999 - Elsevier

    … Result(s): Studies on nutrition and nutritional supplements in women’s health are found … and nutritional supplements may reduce or prevent illness, saving the health care system …

    199932 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-06-20. DSLD Label ID: 313569. 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.