- acidity regulators
 - anti-caking agents
 - anti-foaming
 - antioxidants
 - bulking agents
 - carriers
 - colours
 - emulsifiers
 - emulsifying salts
 - firming agent
 - flavour enhancers
 - flour treatment agents
 - foaming agents
 - gelling agents
 - glazing agents
 - humectants
 - modified starches
 - packaging gases
 - preservatives
 - propellants
 - raising agents
 - sequestrant
 - solvents
 - stabilisers
 - sweetener
 - thickeners
 
Flavour enhancers are substances which enhance the existing taste and/or odour of a foodstuff.
| Code | Material | CEFF approved | 
|---|---|---|
| E 270 | Lactic acid | 
											  Yes
									 | 
								
| E 296 | Malic acid | 
											  Yes
									 | 
								
| E 325 | Sodium lactate | 
											  Yes
									 | 
								
| E 508 | Potassium chloride | 
											  Yes
									 | 
								
| E 620 | Glutamic acid | 
											  No
									 | 
								
| E 621 | Monosodium glutamate | 
											  No
									 | 
								
| E 622 | Monopotassium glutamate | 
											  No
									 | 
								
| E 623 | Calcium diglutamate | 
											  No
									 | 
								
| E 624 | Monoammonium glutamate | 
											  No
									 | 
								
| E 625 | Magnesium diglutamate | 
											  No
									 | 
								
| E 626 | Guanylic acid | 
											  Yes
									 | 
								
| E 627 | Disodium guanylate | 
											  Yes
									 | 
								
| E 628 | Dipotassium guanylate | 
											  Yes
									 | 
								
| E 629 | Calcium guanylate | 
											  Yes
									 | 
								
| E 630 | lnosinic acid | 
											  Yes
									 | 
								
| E 631 | lnosinic acid | 
											  Yes
									 | 
								
| E 632 | Dipotassium inosinate | 
											  Yes
									 | 
								
| E 633 | Calcium inosinate | 
											  Yes
									 | 
								
| E 634 | Calcium 5'-ribonucleotides | 
											  Yes
									 | 
								
| E 635 | Disodium 5'-ribonucleotides | 
											  Yes
									 | 
								
| E 640 | Glycine and its sodium salt | 
											  Yes
									 | 
								
| E 641 | 
											  Yes
									 | 
								|
| E 642 | 
											  Yes
									 | 
								|
| E 650 | Zinc acetate | 
											  Yes
									 | 
								
| E 950 | Acesulfame K | 
											  No
									 | 
								
| E 951 | Aspartame | 
											  No
									 | 
								
| E 957 | Thaumatin | 
											  No
									 | 
								
| E 968 | Erythritol | 
											  Yes
									 | 
								
 Yes
									
 No