B1 100 mg®

Single Vitamin & Mineral

Brand: Nature Made

Tablet or PillSingle Vitamin and MineralOn Market

Functions

Energy & Metabolism

Product label for 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)

0 31604 01281 6

Product Version

List No. 1281 L600 Cat. A528 5A002

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.

1Dietary Attributes

Label states: 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 Mononitrate)	100 mg	8333%
Calcium(Calcium Carbonate)	34 mg	3%

Not Present

Other Ingredients

Cellulose GelMaltodextrinCroscarmellose SodiumMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: Adults, take 1 tablet daily with water and a meal.

Warnings & Precautions

Precautions re: Children

Store tightly closed, in a cool, dry place, out of reach of children.

Precautions re: All Other

Do not use if imprinted seal under cap is broken or missing.

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are taking medication, including anticonvulsants, consult your physician before use.

Storage

Store tightly closed, in a cool, dry place, out of reach of children.

Formulation

Formulation re: Other

Helps support nervous system function Helps convert food into cellular energy

Formulation re: Other

USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. www.uspverified.org

Formulation re: Does NOT Contain

No color added No artificial flavors No preservatives Gluten free

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

General Statements: All Other Content

#1 pharmacist recommended vitamin & supplement brand

Seals/Symbols

USP Verified Dietary Supplement

General Statements: All Other Content

Based on Pharmacy Times Survey of pharmacists recommending Letter Vitamin Supplements.

Manufacturer & Distributor

Distributor

Nature Made Nutritional Products

West Hills, CA, 91309-9903, USA

1-800-276-2878

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.

GNC
4.6 (81)
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3471 Amelia Dr, Orchard Park, NY 14127
Directions (716) 826-0897
Next Level Nutrition-Buffalo
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Directions (716) 453-5338
The Vitamin Shoppe
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Directions (716) 893-4716
ReLoad Performance Nutrition
5.0 (4)
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4110 St Francis Dr Rear, Hamburg, NY 14075
Directions (716) 359-2788
Krawczyk Wellness Center
Vitamin & supplements store
6169 Webster Rd, Orchard Park, NY 14127
Directions (716) 662-3928
Bariatric Fusion
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2701 Transit Rd, Elma, NY 14059
Directions (866) 259-0602
Shaklee Authorized Distributor Judy Krawczyk
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6169 Webster Rd, Orchard Park, NY 14127
Directions (716) 984-9126
ELAV8 Labs
Vitamin & supplements store
4040 Clinton St, West Seneca, NY 14224
Directions (716) 408-6520

Research & Studies

Impact of Vitamin B1 and Vitamin B2 Supplementation on Anxiety, Stress, and Sleep Quality: A Randomized, Double-Blind, Placebo-Controlled Trial
Y Tao, M Wu, B Su, H Lin, Q Li, T Zhong, Y Xiao, X Yu - Nutrients, 2025 - mdpi.com
… this study, taking vitamin B1 and B2 supplements may be an … , natural, and affordable way to deal with the major health … the effects of vitamin B1 and B2 supplements in long-term …
20255 citations
A randomized pilot trial to evaluate the bioavailability of natural versus synthetic vitamin B complexes in healthy humans and their effects on homocysteine, oxidative …
M Lindschinger, F Tatzber, W Schimetta… - Oxidative medicine …, 2019 - Wiley Online Library
… long-term effects over 6 weeks of supplementation, with a peak level at T5 in both groups (+14% N; +13% S) (see Figure 4). Unlike vitamin B 1 , we saw no storage capacity for riboflavin …
201968 citations
Herbs and natural supplements, volume 2: An evidence-based guide
L Braun, M Cohen - 2014 - books.google.com
… supplements, and informed advice from their healthcare practitioner is important and expected. I hope that this book will help expand your practice by unlocking the potential of natural …
2014572 citations
Vitamins and minerals for energy, fatigue and cognition: a narrative review of the biochemical and clinical evidence
AL Tardy, E Pouteau, D Marquez, C Yilmaz, A Scholey - Nutrients, 2020 - mdpi.com
… nature of vitamins and minerals for human health was demonstrated more than a hundred … In 16 young athletes, high-dose thiamine (vitamin B1) supplementation (100 mg/day) for 3 …
2020922 citations
Biological Properties of Vitamins of the B-Complex, Part 1: Vitamins B1, B2, B3, and B5
M Hrubša, T Siatka, I Nejmanová, M Vopršalová… - Nutrients, 2022 - mdpi.com
… Multivitamin supplements usually contain about 1.5 mg of thiamine. Recommended Dietary … World Health Organization recommends daily doses of 50–100 mg iv in adults, then 10 mg/…
2022284 citations
Effects of high-dose B vitamin complex with vitamin C and minerals on subjective mood and performance in healthy males
DO Kennedy, R Veasey, A Watson, F Dodd… - …, 2010 - Springer
… mg) and pantothenic acid (23 mg) and minerals: calcium (100 mg), magnesium (100 mg) and zinc (10 mg… The current study demonstrates that 33 days supplementation with a B complex…
2010325 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-01-23. DSLD Label ID: 287362. 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.