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PeptideWiki.bio

Metabolic

Exenatide

Also called Byetta, Bydureon, Exendin-4

InjectableEvidence ATwice a day
Half-life
2.4hours
Typical vial
2 / 5mg
Research amounts
5–10mcg

per administration

Common schedule
Twice a day
Tested in people

A human trial worked out how much to take and how often, so a dosing schedule is shown.

Licensed as a medicine in the US and EU.

Quick start

Exenatide at a glance — the figures, plus how it's commonly run. Reference only, not medical advice.

Typical dose
5–10 mcg per administration
How often
Twice a day
Where
Subcutaneous — abdomen, thigh, or upper arm Sites and rotation
Time to steady level
~12 hours — about five half-lives
Storage
Dry vial kept cold and dark; a mixed vial in the fridge at 2–8 °C. Details

A research and community reference, not medical advice. Figures are descriptive, vary between sources, and are not a recommendation for use.

Key properties

Molecular reference data.

Formula
C184H282N50O60S
Mol. weight
4,186.63 Da
CAS
141758-74-9
PubChem CID
16157882

Work out your draw

These numbers are a starting point — change any of them.

Vial label

Copy this into your label printer.

Published research contexts for Exenatide describe 510 mcg per administration. Descriptive only, not a recommendation.

About 2.4 hours for the immediate-release form; the separate extended-release depot clears far more slowly.

Dosing schedule

How Exenatide is commonly stepped up, for reference only.

These are commonly-discussed research protocols shared for educational reference. This is not medical advice and is not a substitute for guidance from a qualified professional.

PhaseAmountFrequencyRoute
Weeks 1–4Within 60 minutes before the morning and evening meals; conservative start.5 mcgTwice dailySubQ
Week 5+Step up only if the lower amount is tolerated.10 mcgTwice dailySubQ

Modelled level — twice a day

1× is the peak after a single dose.

Steady-state peak
1.03× single dose

Read off the modelled curve, not an even-interval formula

Time to steady state
12hours

About five half-lives

Administrations
14/ week

Where these numbers come from

  • DeFronzo RA et al., Diabetes Care 2005;28:1092A GLP-1 receptor agonist (exendin-4); 5 and 10 mcg twice daily over 30 weeks improved glycaemic measures in adults with type-2 diabetes on metformin.

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