Best Vitamin B1

Q: What is the typical cost per dose for Vitamin B1?

About $0.07 per serving across 31 tracked vitamin b1 products, ranging from $0.001 for the best deals to $0.09 for premium options.

The best vitamin b1 we track, ranked by real cost-per-dose — not paid placements. Across 31 tracked options the typical dose runs $0.07 per serving.

Prices checked Jun 25, 2026

Best valueVitamatic Vitamin B1 (As Thiamine Mononitrate) 100mg – 250 Vegetarian…

<$0.001 per serving — the cheapest vitamin b1 dose we track.

$0.03

<$0.001/serving

Get deal

3rd-party testedNature Made Vitamin B1 100mg

Lab-verified brand at $0.001 per serving.

$0.06

$0.001/serving

Get deal

Full ranking by cost per dose

Cost-per-serving normalizes price across bottle sizes — a 60-count and a 365-count compare fairly. Top 20 of 31 shown.

#	Product	Form · dose	Servings	Price	$ / serving
1	Vitamatic Vitamin B1 (As Thiamine Mononitrate) 100mg…	tablet · 100mg	250	$0.03	<$0.001
2	Vitamin B1 Benfotiamine 600mg Per Serving	softgel · 600mg	240	$0.11	<$0.001
3	Nutricost Vitamin B1 (Thiamine) 100mg	capsule · 100mg	120	$0.07	$0.001
4	Nature Made Vitamin B1 100mg	tablet · 100mg	100	$0.06	$0.001
5	Benfotiamine 600mg Per Serving	capsule · 600mg	180	$0.12	$0.001
6	Life Extension Benfotiamine with Thiamine	capsule · 100mg	120	$0.11	$0.001
7	Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules	capsule · 500mg	120	$0.11	$0.001
8	Life Extension Mega Benfotiamine	capsule · 250mg	180	$0.18	$0.001
9	Nutricost Benfotiamine 300mg	capsule · 300mg	90	$0.14	$0.002
10	Objective Nutrients Thiamax TTFD Thiamine B1 Supplement…	capsule · 100mg	60	$0.38	$0.006
11	Pure Encapsulations BenfoMax 90's - 200 mg Benfotiamine…	capsule · 200mg	90	$0.62	$0.007
12	DEAL SUPPLEMENT Vitamin B1 500mg with Benfotiamine	capsule · 500mg	240	$4.83	$0.02
13	Foster And Thrive, Vitamin B-1, 100 Mg, 100 Tabs	tablet · 100mg	100	$5.99	$0.06
14	Source Naturals, Vitamin B-1, 100 mg, 250 Tabs	tablet · 100mg	250	$15.39	$0.06
15	Source Naturals, Vitamin B-1, 100 mg, 100 Tabs	tablet · 100mg	100	$6.65	$0.07
16	Nature's Blend, Vitamin B1, 100 Mg, 100 Tabs	tablet · 100mg	100	$7.12	$0.07
17	NatureBell Alpha Lipoic Acid Complex	capsule · 600mg	300	$21.99	$0.07
18	Nature's Truth, Vitamin B-1, 100 Mg, 100 Tabs	tablet · 100mg	100	$7.76	$0.08
19	Vitamatic Vitamin B1 (Thiamine) 500mg, 120 Capsules	capsule · 500mg	120	$9.99	$0.08
20	Nature Made, Vitamin B-1, 100 mg, 100 tabs	tablet · 100mg	100	$8.43	$0.08

Frequently asked

What is the best-value Vitamin B1 supplement?+

Vitamatic Vitamin B1 (As Thiamine Mononitrate) 100mg – 250 Vegetarian Tablets… — <$0.001 per serving ($0.03 for 250 servings), the lowest cost-per-dose vitamin b1 in our Amazon US catalog as of June 2026.

What is the typical cost per dose for Vitamin B1?+

About $0.07 per serving across 31 tracked vitamin b1 products, ranging from $0.001 for the best deals to $0.09 for premium options.