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Retatrutide

10mg Vial
20mg Vial
30mg Vial
40mg Vial
60mg Vial
2 July 2026Updated 18 September 2026
Warning

Important information. The data compiled from scientific literature is provided for educational purposes. Dosage ranges reflect what is reported in studies and do not constitute a recommendation, prescription, or usage guidance. Health decisions should always be made with a qualified professional.

Protocol Planner

// Visual administration schedule
Warning

This protocol does not constitute medical advice. The dosages below were used in published scientific studies and are presented exclusively for informational and educational purposes.

Route: Subcutaneous | Frequency: As indicated per week

Administration Guidance

Best Time

Morning

Best taken in the morning

Food Guidance

Without Food

Take on an empty stomach

Protocol Summary

9

Total Weeks

8

Treatment Weeks

1

Recovery Weeks

8

Total Applications

1
4Wks
WEEKS 1–4
PHASE 1Treatment
2.5mgper application
MON
TUE
WED
THU
FRI
SAT
SUN

1

Days/Wk

4

Applications

10mg

Total Dose

Weeks 1–4

Timeline

2
Repeat cycle starts here
1Wks
WEEKS 5–5
Recovery Phase

No Applications

Recovery and reset for your next phase.

0

Days/Wk

0

Applications

—

Total Dose

Weeks 5–5

Timeline

3
Repeat cycle phase
4Wks
WEEKS 6–9
PHASE 2Treatment
4.5mgper application
MON
TUE
WED
THU
FRI
SAT
SUN

1

Days/Wk

4

Applications

18mg

Total Dose

Weeks 6–9

Timeline

Recommended Dose
2.5mgProtocol Recommendation
Injection Pen
3mL Cartridge
Default

Dial Your Pen To

75Units
Dose
3mg
Volume
0.750mL

Cartridge Fill

2.31.50.8
Current Volume0.750mL
Capacity3.0mL

Calculation Summary

Units To Dial
75Units
Volume
0.750mL
Concentration
3.33mg/mL
Est. Doses Remaining
4doses

This calculator is provided exclusively for educational and informational purposes. It does not constitute medical advice, prescribing guidance, or treatment recommendations. Always consult a qualified healthcare professional before making health-related decisions.