Supplement
Rhodiola
The arctic adaptogen for fatigue.
Rhodiola rosea is an arctic root used traditionally for stamina. We grade Rhodiola C+ on evidence and B- for worth-it at about $12-18 per month.
Evidence
Worth it
Typical cost: $12-18/month
What it does
Rhodiola rosea is an arctic root used traditionally for stamina. It is studied as an adaptogen for mental fatigue and stress, with a modest but real trial base.
What the research says
May reduce mental fatigue under stress
Evidence: emerging. Several small RCTs show benefit on fatigue scales; quality varies.
DRAFT: the fatigue signal is the most consistent; trials are small.
Is it worth it?
DRAFT: inexpensive with a real fatigue signal.
Typical cost
$12-18/month
Common form, not a brand recommendation
Dosage contextemerging
200 to 600 mg per day of standardized extract in trials.
Safety notes
Generally safe; can cause jitteriness or insomnia if taken late. May interact with diabetes and blood pressure medications. Talk to your doctor. This page is information, not medical advice.
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Changelog
Last updated 2026-10-15
- 2026-10-15|Batch 1 expansion entry, DRAFT. Grades provisional; expert positions unsourced unless noted.
- 2026-10-15|Goals/dosage added; prescription flag set where applicable.