Notes from the bench

Research comparisons. Not protocols, not dosing, not medical advice.

• Metabolic, GH & signaling · September 23, 2026

  PT-141 vs Melanotan 2: a research comparison

  Two melanocortin peptides with related scaffolds and different receptor emphasis in the literature.

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• Metabolic, GH & signaling · September 18, 2026

  MOTS-c vs SS-31: a research comparison

  Two mitochondria-associated peptides with different origins, lengths, and experimental uses.

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• Metabolic, GH & signaling · September 5, 2026

  Semax vs Selank: a research comparison

  Two short regulatory peptides with different parent sequences and different experimental histories.

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