| TOMATOES | It's a food source for Vitamin C (8) |
| TANGELO | It's a food source for vitamin C (7) |
| MANGOES | It's a food source for vitamin C (7) |
| LIMETREE | Good source for Vitamin C |
| EGGS | It is a food source for Vitamin A (4) |
| FISH | It is a food source for vitamin D (4) |
| SORBATE | With "potassium," it's a food preservative |
| LENTIL | It's a food seed, one can tell, in preparation (6) |
| ASCORBIC | - acid, another name for vitamin C (8) |
| ACIDTEST | Value check for vitamin C, say (4,4) |
| PLANKTON | Food source for aquatic creatures (8) |
| FAREWELL | Food source for so long (8) |
| EELS | Long, snakelike fishes with smooth, slimy skin and reduced fins, once a food source for London's poor (4) |
| SANDEELS | Silvery narrow-bodied fish, an important food source for seabirds (4,4) |
| SUNLIGHT | Earth's main source of natural illumination, essential for vitamin D (8) |
| THIAMINE | Name a less common term for vitamin B (8) |
| PELLAGRA | All turned up in grape building for vitamin B deficiency (8) |
| BERIBERI | Double fruit, we hear, for vitamin deficiency problem (4-4) |
| ESCARGOT | Spanish truck initially carries goods transported for French food source (8) |
| ASCORBICACID | Alternative term for vitamin C (8,4) |