Head-to-head

Fridays vs SkinnyRx

Two health & wellness affiliate programs, compared side by side on what a referral is worth, how each pays, the cookie window, and how to get approved. Every figure is verified to its source.

SkinnyRx has the higher modelled value per referral

SkinnyRx models at ~$500 per paid referral versus ~$400 for Fridays (both pay per conversion), reasoned from each program's published terms. Value per referral is a modelled comparison aid, not a guarantee: what you actually earn depends on your audience, traffic and conversion.

Side-by-side comparison of Fridays vs SkinnyRx: value per referral, payout shape, commission, cookie window, network, requirements and verification.
Program
Value / referral
$400
modelled
$500
modelled
Payout shape
One-time

CPA: paid per completed patient sign-up or conversion.

One-time

CPA: paid per approved sale.

Commission

$400 per patient sign-up (CPA, default); NAD+ and Sermorelin $160, TRT $235, Microdose Core $200

Verified

$500 per approved sale (CPA)

Verified
Cookie windowNot postedNot posted
NetworkKatalysKatalys
Requirements to join

Create a Katalys partner account, then apply to Fridays in Katalys's Program Marketplace; Fridays approves each partner. Katalys lists trademark and product-name bidding, cookie stuffing and misleading claims among the prohibited traffic methods. Fridays also runs its own creator program (fridayscreators.com), which publishes no rate.

Create a Katalys partner account, then apply to SkinnyRx in Katalys's Program Marketplace; SkinnyRx approves each partner. Katalys lists trademark and product-name bidding, cookie stuffing and misleading claims among the prohibited traffic methods. SkinnyRx is onboarding only a select few affiliates (Katalys, August 2026).

VerifiedNov 7, 2026 · 2 sourcesNov 7, 2026 · 2 sources
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Value per referral is a modelled estimate reasoned from each program's published terms, not a guaranteed payout. A recurring cut and a one-time bounty are different kinds of money, so the payout shape is shown for each. How we verify & model value.

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Frequently asked

Is Fridays or SkinnyRx the better affiliate program?
On modelled value per referral, SkinnyRx leads (~$500 vs ~$400 for Fridays), both pay per conversion. It is a comparison aid, not guaranteed earnings.
How much does the Fridays affiliate program pay compared to SkinnyRx?
Fridays pays $400 per patient sign-up (CPA, default); NAD+ and Sermorelin $160, TRT $235, Microdose Core $200. It has no published cookie window and is modelled at ~$400 per paid referral. SkinnyRx pays $500 per approved sale (CPA). It has no published cookie window and is modelled at ~$500 per paid referral. Both figures are modelled comparison aids reasoned from published terms, not guaranteed earnings.
Which has the longer cookie window, Fridays or SkinnyRx?
Neither Fridays nor SkinnyRx publishes a fixed cookie window; both are set per advertiser inside their network.

Terms for both programs verified against their own sources. How we verify