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You could argue that it was just chance or maybe placebo, but equally it could have been nocebo and I could have felt worse as a result of using one that was suspect

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In parallel, advances in peptide chemistry and structural biology have enabled the design of aggregation inhibitors, receptor-selective neuropeptide analogues, and cell-penetrating or brain-targeted peptide conjugates that modulate key pathways, including proteostasis, insulin and incretin signaling, neurotrophic support, and microglial activation

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