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Rhodiola

Also known as Rhodiola rosea

What it is: Adaptogenic herb
What it does: Influences monoamine signaling and stress-response systems
Status: Widely used supplement
Evidence: Moderate. Moderate human data.
Uses: Fatigue; stress; cognitive performance under stress

Caution. Can be stimulating in some; quality and standardization vary.

Summary

Rhodiola is an adaptogenic herb studied for its effects on fatigue, stress, and cognitive performance under demanding conditions. It appears to influence monoamine signaling and stress-response systems, with benefits most evident in people under acute or chronic stress. As with other botanicals, extract type and standardization are important.

Checked Jul 19, 2026.

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This entry summarises published information in plain language. It is not medical advice, a dosing recommendation or a substitute for a qualified healthcare professional. Many peptides are not approved for human use, and legal status varies by country. Check anything you rely on against primary sources.