International Journal of Tryptophan Research
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 4.9 | Q1 | 79.3% | 1.129 | Q1 | 86.8% |
| 2024 | 4.1 | Q1 | 76.4% | 1.108 | Q1 | 86.7% |
| 2023 | 2.7 | Q3 | 47.0% | 1.004 | Q2 | 85.6% |
| 2022 | 4.4 | 67.8% | 1.127 | Q1 | 88.8% | |
| 2021 | — | 13.7% | 1.105 | Q2 | 88.5% | |
| 2020 | — | — | 2.405 | Q1 | 96.7% | |
| 2019 | — | — | 2.122 | Q1 | 96.1% | |
| 2018 | — | — | 1.546 | Q1 | 92.3% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
ISSN
1178-6469
country
GBcoverage
2008-2026