SupplementEmergingAdaptogen

Panax Ginseng

Half-life

~4–6 hours

What is Panax Ginseng?

Korean ginseng — the gold standard adaptogen. Evidence for cognitive performance, libido, and immunity.

How Panax Ginseng works

Ginsenosides (Rb1, Rg1, Rg3) modulate GABA-A, NMDA, and dopamine receptors for cognitive effects; stimulate NO production for erectile and cardiovascular function; and modulate immune cell activity.

Benefits & uses

Mental energy & focus
Mood support
Physical performance
Immune support

Common uses: Cognitive performance, libido, immune function, stress resilience, erectile function.

CognitiveMuscle

Panax Ginseng dosage

Typical dose: 200–400 mg American/Korean ginseng extract (standardized to 5–7% ginsenosides) daily. Cycle 3 months on, 1 month off.

Panax Ginseng half-life

~4–6 hours (ginsenosides in plasma)

Panax Ginseng side effects

Insomnia, headache, and GI upset possible. Interactions with warfarin and hypoglycemics.

Insomnia at high doses or late dosing
Headache in sensitive individuals
Reduces blood glucose — monitor if diabetic
Interacts with warfarin
Overstimulation
Insomnia if taken late
Headache

Warnings & monitoring

Stimulating — take earlier in the day; can affect blood sugar

Track Panax Ginseng in Protokol.

Log doses, model half-lives, check interactions, and line it all up against your bloodwork. Free on iPhone and Android.