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Soy Isoflavones
herbal · 12 active deals
How much does Soy Isoflavones cost?
The best-value Soy Isoflavones right now is about $0.08 per dose — across the 11 we can price per dose the median is $0.147/dose, so shopping on cost-per-dose can cut your cost several-fold. Every Soy Isoflavones deal here is ranked by cost per dose — what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Prices checked · live from the Amazon US catalog.
Right now the best value across our full Soy Isoflavones catalog is at $0.08 per serving.
Median $0.147/servingCheapest quartile under $0.109across 11 tracked Soy Isoflavones deals
Swanson Soy Isoflavones Bone and Menopause 750 mg, 60 Capsules
SwansonAmazon.com
$0.18/serving
$10.790°
Best Naturals Best Naturals Soy Isoflavones for Women 750 Mg…
Best NaturalsAmazon.com
$0.12/serving
$14.990°
Every Soy Isoflavones deal above is ranked by real cost per dose with no paid placement — see our and .
Independent testing
Independent third-party testing is a voluntary check of a product's identity, potency and contaminants by an outside lab. It's a quality signal, not a value or efficacy claim. Confirm any brand's current status on the official registries:
Testing status is self-reported by the brand or drawn from public certification and may change — always verify on the official registry before purchase.
Soy Isoflavones deals — FAQ
- How much does Soy Isoflavones cost?
The cheapest soy isoflavones we track works out to $0.08 , against a typical $0.15 across the 11 we can price per dose — about $2.33 a month at the cheapest. That is real from live Amazon US prices, not the sticker price. The full ranking is on the Best Soy Isoflavones page.
- What is the best-value Soy Isoflavones per dose?
Soy isoflavone 100 mg with Agnus castus, Grape Seed, Vitamin B6,90 at $0.08 — the lowest cost-per-dose soy isoflavones in our catalog. See the full ranking on the Best Soy Isoflavones page.
- How many Soy Isoflavones deals are live right now?
We're tracking 12 active Soy Isoflavones deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
- What's a good price for Soy Isoflavones per dose?
Across the 11 Soy Isoflavones deals we can price per dose (combination products are left out — their single label dose belongs to whichever ingredient the product is built around) the median cost-per-dose is $0.147; the cheapest quartile comes in under $0.109 . Anything below the median is a solid deal for the same molecule.
- How does VitaminDB rank Soy Isoflavones deals?
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References & sources
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.