What is the cheapest Rugby supplement per dose?

Rugby Magnesium Oxide 400 mg Tablets - Dietary Supplement - Gluten-Free - 120 Count… at $0.04 per serving is the lowest cost-per-dose Rugby product in our catalog right now.

Is Rugby good value for money?

Across the 1 nutrient where we can compare Rugby like-for-like, its cheapest product beats the category median cost-per-dose in 1 of them. Best value: Vitamin B3 (Niacin) at $0.06 per serving, 55% under the 92-product 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 Rugby third-party tested?

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

How many Rugby deals does VitaminDB track?

We track 6 active Rugby deals across 6 nutrients, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.

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Rugby

6 active deals across 6 nutrients, cheapest at $0.04 per serving. Ranked by real cost per dose.

Prices checked in 31 minutes

The best-value Rugby supplement we track is Rugby Magnesium Oxide 400 mg Tablets - Dietary Supplement… at $0.04 per serving. We track 6 active deals across 6 nutrients, 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 B3 (Niacin)

Rugby Niacinamide 500 mg Tablets

Cost per serving

$0.15

100 servings · ~100-day supply

$15.30Price from Amazon.com

Rugby · Amazon.com 0

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🌙 Magnesium

Rugby Magnesium Oxide 400 mg Tablets - Dietary Supplement…

Cost per serving

$0.04

360 servings · ~360-day supply

Low absorption

$15.00Price from Amazon.com

Rugby · Amazon.com 0

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NEW

🩸 Ferrous Sulfate

Rugby Ferrous Sulfate 325mg Tablets - Iron Supplement…

Cost per serving

$0.06

100 servings · ~100-day supply

Moderate absorption

$6.04Price from Amazon.com

Rugby · Amazon.com 0

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Is Rugby cheap? Price vs the category

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

Nutrient	Cheapest Rugby	Shelf median	Difference
	$0.06	$0.13 (n=92)	-55%

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.

Rugby — frequently asked

What is the cheapest Rugby supplement per dose?: Rugby Magnesium Oxide 400 mg Tablets - Dietary Supplement - Gluten-Free - 120 Count… at $0.04 per serving is the lowest cost-per-dose Rugby product in our catalog right now.
Is Rugby good value for money?: Across the 1 nutrient where we can compare Rugby like-for-like, its cheapest product beats the category median cost-per-dose in 1 of them. Best value: Vitamin B3 (Niacin) at $0.06 per serving, 55% under the 92-product 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 Rugby third-party tested?: We don't have a verified third-party-testing certification for Rugby. Check whether the individual product lists a Certificate of Analysis on its listing.
How many Rugby deals does VitaminDB track?: We track 6 active Rugby deals across 6 nutrients, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.