Current list pricing on 35 of 35 sizes/ $/mg published on every vial/ Free U.S. shipping at $99+; $20 below · free local fulfillment
Metabolic price comparison · research use only

Tirzepatide and retatrutide: price per milligram compared

Nine matched vial sizes with each price type labeled separately. Effect is lowest on 5 of 9 rows in the 2026-09-15 snapshot.

Research use only. Not for human or veterinary use. Not a drug, food, supplement, cosmetic or medical device. Nothing on this page is medical advice.

Vial price with $/mg beneath, matched vial mass, observed 2026-09-15
SKUEffect listAminoClubKylo memberCausa
Tirzepatide 10mg$49.99$5.00/mg—$49.98$5.00/mg$95.00$9.50/mg
Tirzepatide 30mg$59.99$2.00/mg$59.99$2.00/mg$124.98$4.17/mg$170.00$5.67/mg
Tirzepatide 60mg$109.99$1.83/mg$109.99$1.83/mg—$230.00$3.83/mg
Retatrutide 10mg$69.99$7.00/mg$69.99$7.00/mg$44.98$4.50/mg$105.00$10.50/mg
Retatrutide 20mg$124.99$6.25/mg$134.99$6.75/mg$84.98$4.25/mg$130.00$6.50/mg
Retatrutide 30mg$139.99$4.67/mg$199.99$6.67/mg$114.98$3.83/mg$145.00$4.83/mg
Retatrutide 60mg$184.99$3.08/mg—$229.98$3.83/mg$195.00$3.25/mg
Semaglutide 10mg$49.99$5.00/mg$49.99$5.00/mg——
Cagrilintide 10mg$69.99$7.00/mg$69.99$7.00/mg——

Effect standard list prices are current as of 2026-09-30. Kylo member prices require the observed $697 fee. Competitor prices reproduced as observations of published pricing. Refreshed quarterly.

Semaglutide (research): Effect and AminoClub regular list are both $49.99; an exact Kylo price was not captured for this row in the current snapshot. Always confirm live catalogs.

Rows where another price is lower

A member price behind a $697 lifetime fee sits below Effect's best available price on 4 rows: Tirzepatide 10mg ($5.00/mg against our $5.00/mg), Retatrutide 10mg ($4.50/mg against our $7.00/mg), Retatrutide 20mg ($4.25/mg against our $6.25/mg), Retatrutide 30mg ($3.83/mg against our $4.67/mg). That figure requires the competitor's membership fee, while Effect's listed price does not.

The table separates list and member prices so a lower number never hides its joining fee.

Frequently asked

How do I compare tirzepatide prices per mg?
On the 30mg row, Effect's current list price is $59.99, or $2.00/mg, beside competitor figures labeled by price type.
Which vendor is cheapest per mg on retatrutide?
On the 60mg row, Effect's list price is $184.99, or $3.08/mg, against Causa's observed $195.00 list and Kylo's observed $229.98 member price. Match both vial size and price type.
What is GLP-3 RT?
A catalog alias for retatrutide, also listed as GLP-3 and LY3437943.
Where does semaglutide sit?
Semaglutide (research): Effect and AminoClub regular list are both $49.99; an exact Kylo price was not captured for this row in the current snapshot. Always confirm live catalogs.
Are these approved medicines?
No. These are research materials supplied for laboratory use only. They are not approved medicines and are not substitutes for one.