Cost per serving
$0.18
other · 2 active deals
The best-value Inulin (prebiotic fiber) right now is about $0.18 per dose. Every Inulin (prebiotic fiber) 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.
Right now the best value across our full Inulin (prebiotic fiber) catalog is at $0.18 per serving.
Every Inulin (prebiotic fiber) deal above is ranked by real cost per dose with no paid placement — see our and .
KOS Organic Inulin Powder at $0.18 — the lowest cost-per-dose inulin (prebiotic fiber) in our catalog. See the full ranking on the Best Inulin (prebiotic fiber) page.
We're tracking 2 active Inulin (prebiotic fiber) deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.
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.
Cost per serving
$0.18
Cost per serving
$0.22
Pricey112 servings · ~112-day supply
90 servings · ~90-day supply