Vitamin B-1 100 mg High Potency Thiamin HCl®

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.

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.

Serving Size: 1 Capsule(s) · 1 per day

Not Present

• 

  Nature's Way 100 Capsules

  Nature's Way4.7(935)

  $9.99
• 

  B-100 Complex Nature's Way

  Blue Sky Vitamin4.7(516)

  $18.99
• 

  Nature's Way B-Stress Formula 100 Capsules

  Nature's Way4.7(114)

  $25.99
• 

  Nature Made B1 100 mg Tablets

  Nature Made4.6(281)

  $7.39
• 

  Nature's Way Alive! B-Complex 60 Gummies

  Nature's Way4.7(789)

  $13.11
• 

  Nature's Truth B-1 100 mg Tablets

  Target4.8(75)

  $12.39
• 

  Nature's Bounty Vitamin B-1, Thiamin HCl, 100 mg, Tablets

  Instacart4.8(8)

  $100.00
• 

  Nat B 100mg TB

  Walmart - Pharma Frills

  $12.04

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• The Vitamin Shoppe

  4.4 (103)

  Vitamin & supplements store

  2100 88th St F4, North Bergen, NJ 07047

  Directions(201) 758-0404

• The Vitamin Shoppe

  4.5 (144)

  Vitamin & supplements store

  NW corner of 55th & 8th, 931 8th Ave, New York, NY 10019

  Directions(212) 582-8965

• Foods-Body

  4.0 (187)

  Vitamin & supplements store

  Vykonkomivs'ka St, 11, Dnipro, Dnipropetrovsk Oblast, Ukraine, 49000

  Directions+380 50 360 6838

• The Vitamin Shoppe

  4.4 (103)

  Vitamin & supplements store

  257 8th Ave, New York, NY 10011

  Directions(212) 243-0086

• The Vitamin Shoppe

  4.2 (89)

  Vitamin & supplements store

  12 The Promenade, Edgewater, NJ 07020

  Directions(201) 945-5967

• The Vitamin Shoppe

  4.3 (72)

  Vitamin & supplements store

  2086-A Broadway, New York, NY 10023

  Directions(212) 580-7620

• The Vitamin Shoppe

  4.6 (89)

  Vitamin & supplements store

  2330 Jericho Tpke, Garden City Park, NY 11040

  Directions(516) 741-4780

• The Vitamin Shoppe

  4.6 (118)

  Vitamin & supplements store

  2363 Central Park Ave, Yonkers, NY 10710

  Directions(914) 779-5232

• The importance of thiamine (vitamin B1) in humans

  M Mrowicka, J Mrowicki, G Dragan… - Bioscience …, 2023 - portlandpress.com

  … The intestinal enzyme phosphatase hydrolyzes thiamine into a free form which is … vitamin B 1 in the body is 30 mg, 40% of which is in the muscles. The phosphorylated form of thiamine …

  2023274 citations

• Clinical and Etiopathological Perspective of Vitamin B1 Hypersensitivity and an Example of a Desensitization Protocol

  K Lis - Life, 2025 - mdpi.com

  … of 1 mg thiamine/0.1 mL until the target dose (ie, 10 mg thiamine/0.1 mL; 100 mg thiamine/1 mL… testing with 0.02 mL of thiamine hydrochloride (at a concentration of 100 mg/mL) against …

  20251 citations

• The chemistry of thiamin (vitamin B1)

  RR Williams - Journal of the American Medical Association, 1938 - jamanetwork.com

  … This was inherent in the nature of the problem. Our knowledge of the structure of thiamin follows largely from the fact that it is quantitatively split by neutral sulfite solution at room …

  193849 citations

• The pH-Dependent Controlled Release of Encapsulated Vitamin B1 from Liposomal Nanocarrier

  Á Juhász, D Ungor, EZ Várkonyi, N Varga… - International Journal of …, 2021 - mdpi.com

  … In this work, we firstly presented a simple encapsulation method to prepare thiamine hydrochloride (vitamin B 1 )-loaded asolectin-based liposomes with average hydrodynamic …

  202123 citations

• Thiamin (vitamin B1) and Its Effect Upon Learning Ability

  WS Woo - 1940 - search.proquest.com

  … 'The most conspicuous feature of Thiamin Hydrochloride is its two nuclei. By treating the vitamin with sulphite, the workers were able to obtain one of these as a sulfonic acid, the other …

  1940

• Vitamins B1, B2, B3 and B9–occurrence, biosynthesis pathways and functions in human nutrition

  N Wolak, M Zawrotniak, M Gogol… - Mini reviews in …, 2017 - ingentaconnect.com

  … (vitamin B9) belong to the main vitamins produced in plastids. Thiamine was the first compound for which the term vitamin … Vitamin B1 is engaged in crucial metabolic pathways, eg., in …

  201754 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-07-24. DSLD Label ID: 333776. 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.