Peptipedia

Dosage

Your dose

Not a prescription. It scales a published range to your weight, sex, and age so you can see the neighborhood — a clinician decides.

Inverted vial with an insulin syringe drawing a measured dose
The number below is micrograms or milligrams. Mix turns it into syringe ticks.

You are on the example profile. Calibrate for a dose that actually belongs to you.

Set physiology
Weight
154.3 lb
BMI
24.2
Sex
female
Age
32
SemaglutideOnce weekly

Each shot, in the neighborhood of

0.25 mg

Once weekly

How we got here

  • Female physiology: stay on each titration step longer if nausea shows up.
  • Titration week 1: 0.25 mg (once weekly).
  • Do not skip to the top of the ladder to ‘catch up’.

Same day each week, any time. Abdomen, thigh, or upper arm rotation.

  1. Week 1: 0.25 mg · current
  2. Week 5: 0.5 mg
  3. Week 9: 1 mg
  4. Week 13: 1.7 mg
  5. Week 17: 2.4 mg
Turn this into syringe ticks

Approved molecule — branded product labeling outranks this calculator, especially if you hold a prescription.

Peptipedia is an educational calculator, not medical advice. Many catalog entries are unapproved for human use. Approved molecules have labels that outrank this app. Do not use this to self-prescribe. Consult a licensed clinician. Not for anyone under 18, pregnant, or being treated for cancer.