ProtokolPROTOKOL
Medication

Regular Insulin (Humulin-R)

Half-life

~4-6 minutes

What is Regular Insulin (Humulin-R)?

Short-acting human insulin used peri-meal with slower onset than rapid analogs.

How Regular Insulin (Humulin-R) works

Insulin receptor activation drives GLUT4 translocation, glycogen synthesis, and inhibition of hepatic glucose output/lipolysis.

Regular Insulin (Humulin-R) half-life

~4-6 minutes (plasma); action ~6-8 hours

Regular Insulin (Humulin-R) side effects

  • Hypoglycemia
  • Weight gain
  • Requires precise carbohydrate timing

Track Regular Insulin (Humulin-R) in Protokol.

Log doses, model half-lives, check interactions, and line it all up against your bloodwork. Free on iPhone and Android.

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For research and educational purposes only. This page is not medical advice and is not a recommendation to use any compound. Many compounds listed are not approved for human use, and some are prescription-only or controlled in your jurisdiction. Dosing figures are reference or observational reports. Talk to a qualified healthcare provider before starting, stopping, or changing anything. Protokol is for tracking purposes only.