Which pharmacy filled your prescription?

NexLife works with several compounding pharmacies. The one that filled yours is printed on the label with your name on it, and on the box it arrived in.

Why it matters which pharmacy it was

Two vials can hold the same medication at the same prescribed dose and still need a different amount drawn into the syringe. That is because pharmacies compound at different concentrations - the milligrams of medication packed into each millilitre of liquid.

Your dose is measured in milligrams. Your syringe is marked in units. Converting one to the other depends entirely on the concentration of the vial in front of you, so a unit number that was right for last month's vial can be wrong for this month's.

Never reuse a unit number from a previous vial. Match your vial first, every time, and read the units from the guide for that vial.

The pharmacies we work with

A

Absolute Rx

Vials are labelled Absolute Rx. Semaglutide and tirzepatide are supplied blended with B12.

Semaglutide
2 vials
Tirzepatide
2 vials
Blended with
Vitamin B12
Vial sizes
2 mL, 4 mL
See instructions for Absolute Rx vials
D

DirectRx

Vials are labelled DirectRx or DiRx, in B12 and glycine blends.

Semaglutide
10 vials
Tirzepatide
12 vials
Blended with
Glycine, Vitamin B12
Vial sizes
1 mL, 2 mL, 4 mL
See instructions for DirectRx vials
B

BelieveRx

Vials are labelled BelieveRx, in B12 and glycine blends. Semaglutide comes in 1 mL vials, tirzepatide in 2 mL.

Semaglutide
10 vials
Tirzepatide
12 vials
Blended with
Glycine, Vitamin B12
Vial sizes
1 mL, 2 mL
See instructions for BelieveRx vials
G

Greenwich

Greenwich vials often carry a product code rather than the drug name — GLP-1S is semaglutide, GLP-2T is tirzepatide.

Semaglutide
10 vials
Tirzepatide
12 vials
Blended with
Glycine, Vitamin B12
Vial sizes
1 mL, 2 mL
See instructions for Greenwich vials
C

Center City

Center City keeps one concentration per line and changes the vial size instead, so your vial may be anywhere from 1 mL to 5 mL.

Semaglutide
10 vials
Tirzepatide
6 vials
Blended with
Glycine
Vial sizes
1 mL, 2 mL, 3 mL, 4 mL, 5 mL, 2 x 3 mL
See instructions for Center City vials
T

Thesis

Thesis blends its GLP-1s with NAD+, and tirzepatide also with L-carnitine. Vials carry a numeric product code.

Semaglutide
7 vials
Tirzepatide
5 vials
Blended with
NAD+, NAD+ / L-Carnitine
Vial sizes
1 mL, 2 mL, 3 mL, 4 mL, 8 mL
See instructions for Thesis vials
V

Vital (Klutch)

Vital (Klutch) vial names begin with VR. Blends are B12, glycine or B6.

Semaglutide
6 vials
Tirzepatide
7 vials
Blended with
Glycine, Vitamin B12, Vitamin B6
Vial sizes
2 mL, 4 mL
See instructions for Vital (Klutch) vials
U

UMSRx

UMSRx labels by product code: GLP-1S is semaglutide, GLP-2T is tirzepatide. Vials are larger multi-dose sizes.

Semaglutide
2 vials
Tirzepatide
5 vials
Vial sizes
3 mL, 5 mL, 10 mL
See instructions for UMSRx vials

Can't tell which pharmacy it is?

Don't guess, and don't inject. Take a photo of the label and send it through the patient portal, or call the care team on (949) 818-8000 ×2. Identifying the pharmacy takes us seconds, and it is the thing that makes the rest of your instructions correct.

?Care team