| Water | Passive absorption along with other nutrients |
| Vitamin C | Upper part of small intestine |
| Iron | Duodenum and Upper jejunum |
| Sodium | Jejunum |
| Calcium | Jejunum |
| Folic acid | Jejunum |
| Short-chain fatty acid | Colon |
| Long-chain fatty acid | Upper part of small intestine |
| Thiamin | Upper part of small intestine |
| Riboflavin | Upper part of small intestine |
| Pyridoxine | Upper part of small intestine |
| Niacin | Upper part of small intestine |
| Biotin | Upper part of small intestine |
| Fat-soluble Vitamins (A, D, E, K) | Upper part of small intestine along with lipids |
| Potassium | Small intestine |
| Cyanocobalamin | Ileum |
