B-1 100 mg®

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

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

Serving Size: 1 Tablet(s) · 1 per day

Percent Daily Value (DV) based on a 2,000 calorie diet

• 

  21st Century B-1 100 mg Tablets

  iHerb4.7(398)

  $5.49
• 

  21st Century B-100 Complex Prolonged Release Tablets

  21st-century-vitamins4.8(2200)

  $9.49
• 

  21 St Century Vitamin B-1 Supplement 100mg- 100tablets Exp:01/2028

  eBay4.7(398)

  $15.21
• 

  21 St Century Vitamin B-1 100mg Supplement 100tablets (pack Of 2)

  eBay4.7(398)

  $22.98
• 

  Case of 24-B1 100 mg Tab 21St Cent Tab 110 By 21st Century USA

  AmericanPharmaWholesale.com

  $93.24
• 

  21 St Century Vitamin B-1 100mg Supplement 100tablets (pack Of 2)-

  eBay - hotrodmama0_14.7(398)

  $12.00
• 

  21st Century Niacin 100 mg Tablets

  Walmart - Pharma Frills4.7(1600)

  $9.97
• 

  21st Century B-6 100 mg Tablets

  Swanson Health Products4.7(1400)

  $5.49

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

  4.3 (32)

  Vitamin & supplements store

  6727 Black Horse Pike Spc P3C, Egg Harbor Township, NJ 08234

  Directions(609) 646-8936

• Rock Bottom Supplements

  5.0 (60)

  Vitamin & supplements store

  331 Tilton Rd #25, Northfield, NJ 08225

  Directions(609) 383-9200

• The Vitamin Shoppe

  4.6 (132)

  Vitamin & supplements store

  2300 Wrangleboro Rd Ste 720, Mays Landing, NJ 08330

  Directions(609) 646-1062

• GNC

  4.2 (39)

  Vitamin & supplements store

  274 New Rd, Somers Point, NJ 08244

  Directions(609) 926-5554

• Burman's Health Shop

  4.8 (1693)

  Vitamin & supplements store

  3409 Edgmont Ave, Brookhaven, PA 19015

  Directions(610) 874-8418

• Holly Hill Health Foods, Inc.

  4.7 (160)

  Vitamin & supplements store

  1200 Welsh Rd Ste N, North Wales, PA 19454

  Directions(215) 361-7770

• GNC

  4.3 (47)

  Vitamin & supplements store

  1564 N Olden Ave, Trenton, NJ 08638

  Directions(609) 695-0500

• GNC

  3.8 (103)

  Vitamin & supplements store

  2401-2499 Aramingo Ave Space 2499 D, Philadelphia, PA 19125

  Directions(215) 739-6434

• 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

  … the current knowledge on essential vitamins B 1 , B 2 , B 3 , and B … Multivitamin supplements usually contain about 1.5 mg of … Health Organization recommends daily doses of 50–100 mg …

  2022284 citations

• B vitamins and the brain: mechanisms, dose and efficacy—a review

  DO Kennedy - Nutrients, 2016 - mdpi.com

  … (B 1 ), riboflavin (B 2 ), niacin (B 3 ), pantothenic acid (B 5 ), vitamin B 6 , folate (B 9 ) and vitamin B 12 ) in health … which persisted to more than 100 µg/day of supplement use (40 × RDA), …

  20161,707 citations

• The B-complex vitamins related to energy metabolism and their role in exercise performance: A narrative review

  AC Gonçalves, GV Portari - Science & Sports, 2021 - Elsevier

  … The B vitamins thiamine (vitamin B 1 ), riboflavin (vitamin B 2 ), … The research shows that supplementation with these vitamins … Isolated riboflavin supplementation did not show positive …

  202145 citations

• Micronutrient deficiencies, vitamin pills and nutritional supplements

  E Combet, C Buckton - Medicine, 2019 - medicinejournal.co.uk

  … In the 21st century, it is hard to reconcile the concepts of the ‘… that multivitamin supplements offer no health protection, and … B 1 – thiamine Co-enzyme in pyruvate and 2-keto-glutarate …

  201931 citations

• Micronutrient deficiencies, vitamin pills and nutritional supplements

  E Combet, C Buckton - Medicine, 2015 - Elsevier

  … In the 21st century, it is hard to reconcile the concepts of the … health and performance in healthy individuals. The evidence so far indicates that multivitamins supplements offer no health …

  201522 citations

• Micronutrient supplementation in adult nutrition therapy: practical considerations

  K Sriram, VA Lonchyna - Journal of Parenteral and Enteral …, 2009 - Wiley Online Library

  … These recommendations, however, are applicable to healthy adults and not to critically ill … and dosage of a parenteral multivitamin supplement. In 2000, the doses of vitamins B 1 , B 6 , C…

  2009247 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-07-25. DSLD Label ID: 11028. 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.