SOURCE-BACKED ANSWER

What are the main evidence limits for Selank?

Active-comparator studies without broad replication do not settle comparative effectiveness or long-term safety.

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DIRECT ANSWER

Selank evidence limits.

Active-comparator studies without broad replication do not settle comparative effectiveness or long-term safety.

Reviewed August 8, 2026. Each statement links to its evidence record, followed by the primary and official sources used for this answer.

01Main limitation

Active-comparator studies without broad replication do not settle comparative effectiveness or long-term safety.

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02Human evidence boundary

Small Russian-language studies include an active-comparator anxiety trial, without a large independent confirmatory program.

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03What the score does not mean

Evidence-depth scores do not establish effectiveness, safety, product quality, or personal suitability.

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PRIMARY & OFFICIAL SOURCES

Sources for this answer.

3 source records, with duplicates removed.