What is the cheapest SUREFECT supplement per dose?

SUREFECT Spring Valley Vitamin B1 (Thiamin) 250 mg - 100 Tablets for Metabolic & Nervous… at $0.31 per serving is the lowest cost-per-dose SUREFECT product in our catalog right now.

Is SUREFECT good value for money?

Across the 1 nutrient where we can compare SUREFECT like-for-like, its cheapest product beats the category median cost-per-dose in 0 of them. Priciest: Vitamin B1 (Thiamine) at $0.31, 112% over the median. Only single-nutrient products count — a blend's one label dose belongs to a single ingredient, so it can't be priced against a standalone shelf.

Is SUREFECT third-party tested?

We don't have a verified third-party-testing certification for SUREFECT. Check whether the individual product lists a Certificate of Analysis on its listing.

How many SUREFECT deals does VitaminDB track?

We track 1 active SUREFECT deal across 1 nutrient, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.

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SUREFECT prices — cost per dose vs the category · VitaminDB

SUREFECT

1 active deal across 1 nutrient, cheapest at $0.31 per serving. Ranked by real cost per dose.

Prices checked 1 hour ago

The best-value SUREFECT supplement we track is SUREFECT Spring Valley Vitamin B1 (Thiamin) 250 mg - 100 Tablets… at $0.31 per serving. We track 1 active deal across 1 nutrient, all ranked by real cost per dose.

Best value we track

Nutrients covered — compare cost per dose

Independent test results

No third-party lab data tracked yet for this brand.

NEW

🌾 Vitamin B1 (Thiamine)

SUREFECT Spring Valley Vitamin B1 (Thiamin) 250 mg…

Cost per serving

$0.31

100 servings · ~100-day supply

$30.59Price from Amazon.com

SUREFECT · Amazon.com 0

See the offer

Is SUREFECT cheap? Price vs the category

SUREFECT’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 0 of 1. Single-nutrient products only, live prices.

Nutrient	Cheapest SUREFECT	Shelf median	Difference
	$0.31	$0.14 (n=63)	+112%

Median is the middle cost-per-dose of every comparable product we track on that shelf, not just this brand’s. A shelf needs at least 8 comparable products to appear here.

SUREFECT — frequently asked

What is the cheapest SUREFECT supplement per dose?: SUREFECT Spring Valley Vitamin B1 (Thiamin) 250 mg - 100 Tablets for Metabolic & Nervous… at $0.31 per serving is the lowest cost-per-dose SUREFECT product in our catalog right now.
Is SUREFECT good value for money?: Across the 1 nutrient where we can compare SUREFECT like-for-like, its cheapest product beats the category median cost-per-dose in 0 of them. Priciest: Vitamin B1 (Thiamine) at $0.31, 112% over the median. Only single-nutrient products count — a blend's one label dose belongs to a single ingredient, so it can't be priced against a standalone shelf.
Is SUREFECT third-party tested?: We don't have a verified third-party-testing certification for SUREFECT. Check whether the individual product lists a Certificate of Analysis on its listing.
How many SUREFECT deals does VitaminDB track?: We track 1 active SUREFECT deal across 1 nutrient, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.