68

Rhodiola Rosea

Adaptogenic Herb

Adaptogen known for anti-fatigue effects and mental performance under stress.

Onset1wk
Duration1mo
Half-life4h
Safety9/10

Effects Profile

tap to expand

Dosage & Timing

Dosage Range

100

mg

400mg

600

mg

Best time

Morning

Legal (US/EU)

OTC

Tips

  • Take in morning - can be stimulating
  • Look for 3% rosavins, 1% salidroside
  • Works faster than most adaptogens
  • Good for acute stress periods

Safety

Contraindications

  • Bipolar disorder
  • MAOIs

Side Effects

mild
moderate
severe
Dizziness
<0.1%
Dry mouth
0.1-1%

Mechanism

Modulates cortisol, enhances serotonin and dopamine, inhibits MAO, and supports ATP synthesis.