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Mind Line
Messengers in the nervous system, the barrier that guards the brain, and pain chemistry.
7 stops30 minutes end to endZ1 · Z2 · Z3
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Messengers That Linger Neuropeptides act more slowly than classic neurotransmitters, but their messages spread wider and last longer. Read first: A Signal Starts at the Surface
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The Barrier at the Door The brain keeps a tightly controlled border. Most peptides in the blood never cross it. Read first: Messengers That Linger
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Endorphins Without the Myth Endorphins are real and were a landmark discovery. The runner's-high story attached to them is more complicated. Read first: Messengers That Linger
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Epithalon Dosage Questions and the Pineal Gland Story Behind Them Epithalon began as a pineal gland and melatonin idea. See what small Russian studies measured and why no human dose has been established. Read first: Messengers That Linger
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Semax Dosage Claims and Why This Peptide Travels by the Nose Semax is a nasal drug in Russian practice. See why the brain barrier shaped that route, what duration data exist and why no injected dose is established. Read first: The Barrier at the Door
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Selank Dosage Questions and the Tuftsin Story Behind the Peptide Selank grew from the immune molecule tuftsin. See the enkephalin enzyme idea, what small Russian trials compared and why no dose is established. Read first: The Barrier at the Door
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Dihexa Peptide Benefits and the Cognitive Risks Nobody Has Measured Every dihexa benefit comes from rats, mice or cells. See where the molecule came from, why its c-Met claim is shaky and what stays unknown. Read first: The Barrier at the Door