Increased Average Daily Gain
| Supplement | Research Paper | Effect Type | Effect Size |
|---|---|---|---|
| Bacillus clausii SC-109 | 10.1093/jas/skad374 | Beneficial | Moderate |
| Lactobacillus plantarum R1012 | 10.3382/ps/pev435 | Beneficial | Moderate |
| Lactobacillus acidophilus | 10.7717/peerj.6060 | Beneficial | Moderate |
| Lactobacillus fermentum HA-179 | 10.1093/jas/skac210 | Beneficial | Moderate |
| Enterococcus faecium Vpro 21 | 10.3382/ps/pey368 | Beneficial | Moderate |
| Lactobacillus plantarum UALp-05 | 10.1093/jas/skz254 | Beneficial | Large |
| Lactobacillus rhamnosus GG | 10.1093/jas/skz126 | Beneficial | Moderate |
| Lactobacillus rhamnosus GG | 10.3168/jds.2018-15444 | Beneficial | Moderate |
| Bacillus subtilis HU58 | 10.1111/lam.12411 | Neutral | Small |
| Bacillus coagulans Unique IS-2 | 10.1111/jpn.13529 | Beneficial | Moderate |