Arenicin-1 vs Elamipretide

Head-to-head comparison of Arenicin-1 (Arenicin-1) and Elamipretide (Elamipretide (MTP-131, SS-31)) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyArenicin-1Elamipretide
CategoryMarine-DerivedMuscle & Performance
Full NameArenicin-1Elamipretide (MTP-131, SS-31)
Molecular Weight2079 Da639.8 Da
Half-Lifen/a1-4 hours
Amino Acids214
Typical Dosen/a0.01-0.25 mg/kg/day
RoutepreclinicalSubcutaneous/Intravenous
Purity≥98%≥98%
Studies Count76120
Research StatusPre-clinicalClinical

Arenicin-1 Benefits

  • antimicrobial
  • anti-biofilm
  • membrane-active

Elamipretide Benefits

  • mitochondrial protection
  • reduced oxidative stress
  • improved fatigue resistance
  • may support exercise tolerance

Arenicin-1 Dosing

bacterial infection|biofilm disruption

Elamipretide Dosing

0.01-0.25 mg/kg/day SC (clinical research)|daily dosing in trials|alternative IV protocols in some studies

Arenicin-1 Side Effects

  • Arenicola marina

Elamipretide Side Effects

  • nausea
  • injection-site reactions
  • diarrhea
  • headache

Research Overview

Arenicin-1

Marine annelid peptide with strong preclinical antibacterial activity and a stable structural motif that is useful for peptide engineering.

Elamipretide

Clinical and translational studies show elamipretide can improve mitochondrial function and some functional endpoints in mitochondrial disorders. Skeletal muscle research suggests benefits are driven by energy metabolism rather than direct muscle-building effects.

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Common Stacking Partners

Arenicin-1 stacks with:

Arenicola marinabeta-hairpinantibiotic

Elamipretide stacks with:

creatinecoenzyme-q10protein
marine-derivedbioactiveantimicrobial peptidebiofilmmitochondriafatigueenergy-metabolismperformance