Rath Medulla
Only recently extractable due to advances in carving techniques. Hard to forge.
| Monster | Method | Amount | Rate |
|---|---|---|---|
 Apex Rathalos |
Broken Part Rewards | x1 | 30% |
 Rathalos |
Broken Part Rewards | x1 | 30% |
| Rathalos |
Capture Rewards | x1 | 7% |
 Rathian |
Capture Rewards | x1 | 10% |
| Apex Rathalos |
Carves | x1 | 5% |
| Apex Rathalos |
Carves | x1 | 7% |
 Apex Rathian |
Carves | x1 | 8% |
| Rathalos |
Carves | x1 | 5% |
| Rathalos |
Carves | x1 | 7% |
| Rathian |
Carves | x1 | 7% |
| Apex Rathalos |
Items Obtained by Palico | x1 | 1% |
| Apex Rathian |
Items Obtained by Palico | x1 | 1% |
| Rathalos |
Items Obtained by Palico | x1 | 1% |
| Rathian |
Items Obtained by Palico | x1 | 1% |
| Apex Rathalos |
Target Rewards | x1 | 8% |
| Rathalos |
Target Rewards | x1 | 7% |
| Rathalos |
Broken Part Rewards | x1 | 30% |
| Rathalos |
Capture Rewards | x1 | 7% |
| Rathian |
Capture Rewards | x1 | 10% |
| Apex Rathian |
Carves | x1 | 15% |
| Rathalos |
Carves | x1 | 5% |
| Rathian |
Carves | x1 | 15% |
| Rathalos |
Items Obtained by Palico | x1 | 3% |
| Quest | Amount | Rate |
|---|---|---|
| E★8 Trouble in Paradise | x1 | 10% |
| E★8 Princesses' Banquet | x1 | 12% |
| E★8 Apex Rathian Emergency | x1 | 12% |
| H★8 Advanced: Proof of Power | x1 | 8% |
| H★8 Master Utsushi's Challenge Part 5 | x1 | 8% |