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THIAMINE HYDROCHLORIDE vs Vitamin B1

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Rating

68/100
New

Pharmacy pays

$2.42 /mL
$2.42 /mL

Type

RX
SUPPLEMENT

Active ingredient

THIAMINE HYDROCHLORIDE
Thiamine

Manufacturer

Dosage forms

Injectable

Drug class

Boxed warning

None
None

Treats

Beriberi, Pellagra, Thiamine Deficiency

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Where to buy

Buy over-the-counter from trusted retailers.

Frequently asked questions

Which is cheaper, Thiamine Hydrochloride or Vitamin B1?

Pharmacies pay about the same to acquire either one — roughly $2.42 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Thiamine Hydrochloride and Vitamin B1?

Thiamine Hydrochloride contains Thiamine Hydrochloride, while Vitamin B1 contains Thiamine — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.