What is the half-life of Insulin (Human)?

Insulin (Human) has an approximate elimination half-life of 1 h. Very short-acting — protocols dose 1–2× a day.

How long does Insulin (Human) stay in your system?

Roughly 97% of a dose has cleared after five half-lives — about ~5 h for Insulin (Human). That is the window that matters for washouts, bloodwork and surgery.

How is Insulin (Human) taken?

Insulin (Human) is typically administered by the subcutaneous route. Medical use only; dosing is individualized by a clinician to blood glucose.

What are the risks of Insulin (Human)?

THE most dangerous compound here — hypoglycemia can kill within hours Never dose without fast carbs on hand and glucose monitoring Prescription-only; misuse is frequently fatal

Insulin (Human)

humalog novolog apidra lantus levemir tresiba toujeo admelog

Most dangerous compound on the menu — hypoglycemia risk is acute. Medical use only.

Half-life: 1 h
Out of system: ~5 h
Route: Subcutaneous
Level: Advanced

Very short-acting — protocols dose 1–2× a day. After the last dose, roughly 97% has cleared in ~5 h (five half-lives) — the window that matters for washouts, bloodwork and surgery.

What Insulin (Human) is used for

Essential hormone for glucose control
Used medically and (riskily) in anabolic research contexts

How it's typically used

Medical use only; dosing is individualized by a clinician to blood glucose.

What to watch for

THE most dangerous compound here — hypoglycemia can kill within hours
Never dose without fast carbs on hand and glucose monitoring
Prescription-only; misuse is frequently fatal

Common questions

What is the half-life of Insulin (Human)?: Insulin (Human) has an approximate elimination half-life of 1 h. Very short-acting — protocols dose 1–2× a day.
How long does Insulin (Human) stay in your system?: Roughly 97% of a dose has cleared after five half-lives — about ~5 h for Insulin (Human). That is the window that matters for washouts, bloodwork and surgery.
How is Insulin (Human) taken?: Insulin (Human) is typically administered by the subcutaneous route. Medical use only; dosing is individualized by a clinician to blood glucose.
What are the risks of Insulin (Human)?: THE most dangerous compound here — hypoglycemia can kill within hours Never dose without fast carbs on hand and glucose monitoring Prescription-only; misuse is frequently fatal

About Other research compounds

What they are: Nootropics, metabolic agents, and research compounds that don't fit the other classes.
How they're run: Route and schedule vary widely — check the individual entry.
What to watch: This is the least-characterised corner of the atlas. Read the full guide, and treat anything without published human data as exactly that.

Full guide

Insulin (Human): A Tracking Guide and a Strong Warning

Why insulin is the most dangerous peptide on the menu, and how serious users approach tracking when medically indicated.

Other other research compounds

Peptid AI is an educational and self-tracking tool — not a medical service, and not a vendor. Nothing here is medical advice, a prescription, or an endorsement. Doses reflect what is commonly reported in research literature; they are not recommendations. Many compounds listed are experimental, not approved for human use, and/or controlled substances that are illegal to possess without a prescription in many countries. Always consult a qualified physician before starting, changing, or stopping any protocol.