10 reagent bag container items
The Forever catalog holds 10 reagent bag container items, topping out at item level 62 with Bottomless Reagent Bag, Mooncloth Reagent Bag, Runecloth Reagent Bag. Bags and profession bags, by slot count.
Source: the World of Warcraft: Forever beta client's item tables and Blizzard's Game Data API. Updated with each beta build.
Container · Reagent Bag · page 1 of 1
 Bottomless Reagent Bag | Reagent Bag | 62 | - |
| Mooncloth Reagent Bag | Reagent Bag | 60 | - |
| Runecloth Reagent Bag | Reagent Bag | 52 | - |
| Mageweave Reagent Bag | Reagent Bag | 35 | - |
 Spidersilk Sack | Reagent Bag | 30 | - |
| Silk Reagent Bag | Reagent Bag | 25 | - |
 Woolen Reagent Bag | Reagent Bag | 15 | - |
 Light Leather Reagent Bag | Reagent Bag | 5 | - |
| Linen Reagent Bag | Reagent Bag | 5 | - |
 Shipwright's Satchel | Reagent Bag | 5 | - |