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Peptide Therapy GuideClear peptide education

Understand the source comparison

SS-LUP-332 Alternatives 2026 Best: Metabolic Pathway Comparison

Survodutide GLP-1/glucagon dual agonist Indirect via glucagon-driven hepatic oxidation 46% hepatic steatosis reduction (Phase 2 biopsy data) Phase 3 trials ongoing Best functional substitute for researchers prioritising substrate oxidation and metabolic flexib

No winner is assigned.

This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.

  • Survodutide
  • GLP-1/glucagon dual agonist
  • Indirect via glucagon-driven hepatic oxidation
  • 46% hepatic steatosis reduction (Phase 2 biopsy data)
  • Phase 3 trials ongoing
  • Best functional substitute for researchers prioritising substrate oxidation and metabolic flexibility
  • Mazdutide
  • GLP-1/glucagon co-agonist
  • Glucagon pathway enhancement of FAO enzymes
  • 22% increase in fasted fat oxidation rate (indirect calorimetry)
  • Phase 2 complete, advancing to Phase 3
  • Strong alternative for studies requiring measurable shifts in RQ (respiratory quotient)
  • Tesofensine
  • Monoamine reuptake inhibitor
  • Thermogenic beta-adrenergic signalling
  • 6% resting energy expenditure increase (Phase 2)
  • Phase 3 halted (commercial), research use permitted
  • Ideal for CNS-mediated metabolic studies where transcriptional mechanisms aren't the focus
  • MK-677
  • Ghrelin receptor agonist (growth hormone secretagogue)
  • GH-mediated mitochondrial function enhancement
  • Lean mass preservation during caloric deficit (indirect FAO effect)
  • Not FDA-approved, widely available research-grade
  • Best for studies combining metabolic outcomes with muscle preservation
  • CJC-1295/Ipamorelin
  • GHRH analogue + selective ghrelin agonist
  • Growth hormone pathway activation
  • Modest lipolytic effect; primary benefit is nitrogen retention
  • Research compounds, not approved for clinical use
  • Suitable for endurance and body composition studies where anabolic signalling is relevant