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GLP-1 Decoder

Foundayo Cost: With and Without Insurance, Cheapest Route

Foundayo has a list price of $649 a month before insurance. Self-pay starts at $149 a month (LillyDirect: LillyDirect 0.8 mg and 2.5 mg). With commercial insurance that covers it, the savings card can bring the copay down to $25 a month.

List price
$649 a month
Self-pay from
$149 a month
With a savings card
As little as $25 a month
Medicare
$50 a month

Foundayo cost has three answers: the list price, self-pay program rates, and what you pay with insurance or Medicare coverage.

Foundayo in brief

How long it stays inside you
100%50%25%0%039 h3.2 d4.9 d6.5 d8.1 d50%25%12.5%time after the dose

The half-life ranges from 29 to 49 hours. After 39 h, half has left, and about 3% remains following five half-lives (8.1 d).

Main trial weight loss
ATTAIN-1: 5.5 mg daily7.4%ATTAIN-1: 9 mg daily8.3%ATTAIN-1: 17.2 mg daily11.1%Placebo2.1%

ATTAIN-1 covered 72 weeks, and the weight change was 11.1% of body weight, compared with 2.1% on placebo.

Sources: FDA label (DailyMed).

Foundayo cost: the price table

Foundayo prices by route
RouteWho it is forWhat you payLimits and dates
List priceBefore insurance or any discount$649 a monthNot listed
Foundayo Savings CardCommercially insured with Foundayo coverage; government plans excludedAs little as $25 a monthSave up to $100 with each 1-month fill, and Up to $1,000 in a calendar year. Not for Medicare, Medicaid or plans run by other government programs
LillyDirect: LillyDirect 0.8 mg and 2.5 mgSelf-pay, no insurance needed$149 a monthNot listed
LillyDirect: LillyDirect 5.5 mgSelf-pay, no insurance needed$199 a monthNot listed
LillyDirect: LillyDirect 9 mgSelf-pay, no insurance needed$299 a monthNot listed
LillyDirect: strengths of 17.2 mg and 14.5 mg (45-day refill window)Self-pay, no insurance needed$299 a monthNot listed
Medicare GLP-1 BridgeMedicare Part D, for weight management$50 a monthJuly 1, 2026 to December 31, 2027
Walgreens: self-pay with manufacturer savings cardpill$149 a monthNot listed
GoodRx: GoodRx self-paypill$149 a monthNot listed

Prices checked November 2026. Each listed price links to its source page.

Sources: pricinginfo.lilly.com, foundayo.lilly.com, Eli Lilly, CMS.

Per month and per year

A full year includes 12 monthly fills. These totals assume the price stays the same for the entire year.

Per year and per month for Foundayo
RouteWho it is forPer monthPer year (12 fills)
LillyDirect: LillyDirect 0.8 mg and 2.5 mgSelf-pay, no insurance needed$149 a month$1,788
LillyDirect: LillyDirect 5.5 mgSelf-pay, no insurance needed$199 a month$2,388
LillyDirect: LillyDirect 9 mgSelf-pay, no insurance needed$299 a month$3,588
LillyDirect: strengths of 17.2 mg and 14.5 mg (45-day refill window)Self-pay, no insurance needed$299 a month$3,588
Medicare GLP-1 BridgeMedicare Part D, for weight management$50 a month$600
Walgreens: self-pay with manufacturer savings cardpill$149 a month$1,788
GoodRx: GoodRx self-paypill$149 a month$1,788

Changes in Foundayo price

  • Strength: the self-pay amount is $149 a month at the low end and $299 a month at the high end, set by the strength your prescriber chooses.
  • Through December 31, 2026, the temporary price cut lowers prices.
  • The regular monthly price after the cut ends is $199 (2.5 mg) and $299 (5.5 mg).
  • GoodRx says Coupon prices often change and vary between pharmacies.
Foundayo cost: a pharmacy receipt and a calculator

Sources: Eli Lilly, TrumpRx, investors.goodrx.com.

Lowest-cost route for each coverage type

Cheapest route by coverage
If you haveCheapest routeYou pay
Commercial insurance that covers itFoundayo Savings CardAs little as $25 a month
Commercial insurance that does not cover itLillyDirect: LillyDirect 0.8 mg and 2.5 mg$149 a month
No insuranceLillyDirect: LillyDirect 0.8 mg and 2.5 mg$149 a month
MedicareMedicare GLP-1 Bridge$50 a month

Foundayo price changes over time

$649$0List priceSelf-pay
Foundayo price changes
MonthPriceWhat it was
November 2026$649 per 30-day supplyList price
April 2026$149 a monthSelf-pay price (launch self-pay, lowest doses)

Sources: pricinginfo.lilly.com, Eli Lilly.

Telehealth programs that prescribe Foundayo

Ro

$149 a month

Starting-dose Foundayo pill

Med+ by WeightWatchers

$149 a month

Foundayo pill if you pay on your own

LillyDirect

$149 a month

Starting-dose Foundayo pill

LillyDirect review

All prices come from that program's pricing page. We make no money from any of them.

Sources: ro.co, weightwatchers.com, Eli Lilly.