Coffea species
Coffea species is not just one species; Coffea species is a group of species. Species in this group include Coffea arabica, Coffea canephora (C. robusta), Coffea liberica, Coffea racemosa. Species within the same group can have very different dosages and very different effects.
Commonly known as:
- coffee
- espresso
- java
- qahwah
Effects
focus, stamina, alertness
digestive discomfort, jitteriness
nausea, anxiety, insomnia
Oral Dosage of Dried Coffea arabica Bean
| Effect | Dose |
|---|---|
| Threshold | 500 mg |
| Light | 2.5 g |
| Common | 7.5 g |
| Strong | 12.5 g |
| Heavy | 20+ g |
Oral Duration of Coffea arabica
Oral Duration of Coffea arabica
| Duration | |
|---|---|
| Total | 6–10 h |
| Onset | 7m |
| Coming Up | 35m |
| Plateau | 90m |
| Coming Down | 3h |
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