Reduced Gingival Index
| Supplement | Research Paper | Effect Type | Effect Size |
|---|---|---|---|
| Lactobacillus reuteri HA-188 | 10.1902/jop.2015.140612 | Beneficial | Large |
| Streptococcus salivarius M18 | 10.1136/bmjopen-2019-030638 | Beneficial | Moderate |
| Lactobacillus reuteri ATCC PTA 5289 | 10.1111/jcpe.12606 | Beneficial | Large |