Increased 5-Hydroxytryptophan Levels
| Supplement | Research Paper | Effect Type | Effect Size |
|---|---|---|---|
| Bifidobacterium breve | 10.1016/j.ynstr.2020.100216 | Beneficial | Moderate |
| Supplement | Research Paper | Effect Type | Effect Size |
|---|---|---|---|
| Bifidobacterium breve | 10.1016/j.ynstr.2020.100216 | Beneficial | Moderate |