Comparison
Modafinil vs Dynamine (Methylliberine)
Modafinil
A eugeroic — a wakefulness-promoting compound — originally developed for narcolepsy. The most-studied prescription cognitive enhancer outside of ADHD treatment. Produces 12–15 hour windows of sustained alertness without the euphoria, abuse potential, or cardiovascular load of amphetamines. Prescription-only in nearly every jurisdiction.
Dynamine (Methylliberine)
Purine alkaloid found in kucha tea. Fast-acting energy + focus with shorter duration than theacrine.
| Field | Modafinil | Dynamine (Methylliberine) |
|---|---|---|
| Category | stimulant | stimulant |
| Dose range | 100–200mg | 100–200mg |
| Half-life | 14h | 4h |
| Onset | 45min | — |
| Evidence | EVIDENCEA | EVIDENCEC |
| Safety | ●●●○○ | ●●●●○ |
| Legal (US) | USSchedule IV | USOTC |
| PubMed refs | 3200 | 10 |
The comparison in plain English
Auto-generated from dataModafinil and Dynamine (Methylliberine) are both in the stimulant category respectively. Modafinil A eugeroic — a wakefulness-promoting compound — originally developed for narcolepsy. Dynamine (Methylliberine) Purine alkaloid found in kucha tea.
Bottom line
Modafinil (evidence A, safety 3/5) has a weaker evidence base than Dynamine (Methylliberine) (evidence C, safety 4/5). Dynamine (Methylliberine) has the slightly cleaner safety profile. For users new to either, the higher-evidence option is the safer first try.
Choose Modafinil if
Modafinil is the better fit when your goal aligns with its mechanism (Inhibits dopamine reuptake via the dopamine transporter (DAT), increasing extracellular dopamine in the prefrontal cortex) and the dose range (100–200mg) suits your protocol. Half-life is 14h.
Choose Dynamine (Methylliberine) if
Dynamine (Methylliberine) is the better fit when your goal aligns with its mechanism (Likely adenosine antagonist with mild monoaminergic activity) and the dose range (100–200mg) suits your protocol. Half-life is 4h.