What is the cheapest CBI Natural supplement per dose?

CBI Natural Soy Isoflavones 2.5:1 Extract 500mg at $0.23 per serving is the lowest cost-per-dose CBI Natural product in our catalog right now.

Is CBI Natural good value for money?

Across the 1 nutrient where we can compare CBI Natural like-for-like, its cheapest product beats the category median cost-per-dose in 0 of them. Priciest: Soy Isoflavones at $0.23, 53% 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 CBI Natural third-party tested?

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

How many CBI Natural deals does VitaminDB track?

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

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CBI Natural prices — cost per dose vs the category · VitaminDB

CBI Natural

1 active deal across 1 nutrient, cheapest at $0.23 per serving. Ranked by real cost per dose.

Prices checked 3 hours ago

The best-value CBI Natural supplement we track is CBI Natural Soy Isoflavones 2.5:1 Extract 500mg at $0.23 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

🫘 Soy Isoflavones

CBI Natural Soy Isoflavones 2.5:1 Extract 500mg

Cost per serving

$0.23

120 servings · ~120-day supply

$27.00Price from Amazon.com

CBI Natural · Amazon.com 0

See the offer

Is CBI Natural cheap? Price vs the category

CBI Natural’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 CBI Natural	Shelf median	Difference
	$0.23	$0.15 (n=11)	+53%

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.

CBI Natural — frequently asked

What is the cheapest CBI Natural supplement per dose?: CBI Natural Soy Isoflavones 2.5:1 Extract 500mg at $0.23 per serving is the lowest cost-per-dose CBI Natural product in our catalog right now.
Is CBI Natural good value for money?: Across the 1 nutrient where we can compare CBI Natural like-for-like, its cheapest product beats the category median cost-per-dose in 0 of them. Priciest: Soy Isoflavones at $0.23, 53% 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 CBI Natural third-party tested?: We don't have a verified third-party-testing certification for CBI Natural. Check whether the individual product lists a Certificate of Analysis on its listing.
How many CBI Natural deals does VitaminDB track?: We track 1 active CBI Natural deal across 1 nutrient, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.