Irisin vs Insulin Glargine

Head-to-head comparison of Irisin (Irisin (FNDC5 cleavage product)) and Insulin Glargine (Insulin glargine (A21Gly,B31Arg,B32Arg human insulin analog)) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyIrisinInsulin Glargine
CategoryDiabetes & MetabolicDiabetes & Metabolic
Full NameIrisin (FNDC5 cleavage product)Insulin glargine (A21Gly,B31Arg,B32Arg human insulin analog)
Molecular Weight~12.3 kDa6063.6 Da
Half-LifehoursAbout 12-24 hours
Amino Acids11251
Typical DoseNo approved human dose; research use only0.1-0.2 U/kg once daily
RouteIV|SCSubcutaneous
Purity≥98%≥98%
Studies Count7913000
Research StatusPre-clinicalApproved

Irisin Benefits

  • glucose homeostasis
  • energy expenditure
  • brown-fat activation

Insulin Glargine Benefits

  • Once-daily basal coverage
  • Smooth action profile
  • Lower nocturnal hypoglycemia risk
  • Improves fasting glucose control

Irisin Dosing

not established|not established

Insulin Glargine Dosing

Inject SC once daily at the same time each day|Titrate every 3-4 days to fasting glucose targets|Can be combined with prandial insulin

Irisin Side Effects

  • unknown
  • immunogenicity risk

Insulin Glargine Side Effects

  • Hypoglycemia
  • Injection-site reactions
  • Weight gain

Research Overview

Irisin

Irisin is widely explored in obesity and type 2 diabetes research because it connects exercise biology with metabolic adaptation. Human findings are mixed, so it remains a biomarker and preclinical lead rather than an approved therapy.

Insulin Glargine

Clinical and translational studies support its use as a basal comparator because of prolonged absorption and stable glycemic control. It is heavily used in basal-bolus regimen research and insulin-delivery optimization studies.

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Common Stacking Partners

Irisin stacks with:

FNDC5exercise hormone

Insulin Glargine stacks with:

Insulin LisproInsulin Aspart
AMPKexercise-mimeticenergy-metabolismtype-2-diabetesbasal insulinlong-actingfasting glucose