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PE-22-28

No single human route established in this referenceAnimal / laboratory reference

Research reference

Animal / laboratory study

PE-22-28 shortened-spadin experiments

Short animal exposures, including a four-day experiment

Four-day mouse endpoints; action-duration experiments up to about 23 hours

Shortened spadin analogs, Frontiers in Pharmacology (2017) ↗

When results may show

PE-22-28

Evidence gap
When change was measured
Mouse behavior and neurogenesis are not a four-day human mood-response promise. Action duration is not a validated human dosing interval.
When to assess
Four-day mouse endpoints; action-duration experiments up to about 23 hours
Conditions and limitations
Channel/cell assays and mouse behavioral models. No human starting amount, course length, cycling, mixing volume or time-to-result is established by this experiment.
When to stop
The measured study window is not a validated personal quit rule. Do not increase or prolong exposure because an expected result is absent; severe or persistent reactions need prompt clinical review.

Research timing is descriptive, not a promise or personal instruction. A severe or persistent reaction needs prompt clinical review. This is not medical advice.

Modelled level — every day

1× is the peak after a single dose.

Steady-state peak
1.00× single dose

Read off the modelled curve, not an even-interval formula

Time to steady state
5hours

About five half-lives

Administrations
7/ week

Where these numbers come from

Next steps