| SOYABEANS | Source of protein from a bone stays labile after a bone breaks off (4,5) |
| SOYABEAN | Rich source of protein from, say, a bone mashed up (4,4) |
| PLASTERCAST | Application for a bone break |
| FRACTURES | Bone breaks |
| CYMBIFORM | Greek-derived word for something shaped like a "boat, keel, ship", from a bone, gravy jug and incense navicula to a botanical structure that is hollowed or curved like a little skiff (9) |
| PICKCLEAN | To remove (by eating) all the meat from a bone (4,5) |
| POGBA | French footballer Paul Labile ... (5) |
| LEVER | Simple machine hidden in "labile verb" |
| CUTSSHORT | Breaks off hot crusts freshly baked (4,5) |
| EGGWHITES | Possible source of protein in a protein shake |
| SAYCHEESE | Smile when asked to name a source of protein (3,6) |
| BRAZILNUT | Beth tucked into fish turning up, supporting British source of protein |
| WHITEMEAT | Time arranged to probe source of protein in chicken, say (5,4) |
| SOYA | Protein from the beans of a plant of the pea family (4) |
| WHALEMEAT | Wheatmeal could become main source of protein |
| CAMEMBERT | Source of protein politician fed to pet? (9) |
| SPEEDWELL | Plant pip containing source of protein before spring (9) |
| HORSEMEAT | Stable source of protein (9) |
| SPIRULINA | Valuable source of proteins and other nutrients |
| ELASTIN | Protein from eastern tip of Fife, latest to arrive (7) |
