| Allergen | Species - Scientific Name | Species - Common Name | Allergen Type | Allergen Description | Class |
| Gad c 1 | Gadus callarias | cod | foods | allergen M, parvalbumin beta
| IUIS |
| Gad m 1 | Gadus morhua | Atlantic cod | foods | Parvalbumin Beta | IUIS |
| Gad m 1.0101 | Gadus morhua | Atlantic cod | foods | Parvalbumin Beta | IUIS |
| Gad m 1.0102 | Gadus morhua | Atlantic cod | foods | Parvalbumin Beta | IUIS |
| Gad m 1.0201 | Gadus morhua | Atlantic cod | foods | Parvalbumin Beta | IUIS |
| Gad m 1.0202 | Gadus morhua | Atlantic cod | foods | Parvalbumin Beta | IUIS |
| Gad m 2 | Gadus morhua | Atlantic cod | foods | Beta-enolase | IUIS |
| Gad m 2.0101 | Gadus morhua | Atlantic cod | foods | Beta-enolase | IUIS |
| Gad m 3 | Gadus morhua | Atlantic cod | foods | Aldolase A | IUIS |
| Gad m 3.0101 | Gadus morhua | Atlantic cod | foods | Aldolase A | IUIS |
| Gal d 1 | Gallus domesticus | chicken | foods | ovomucoid
| IUIS |
| Gal d 2 | Gallus domesticus | chicken | foods | Ovalbumin; Plakalbumin
| IUIS |
| Gal d 3 | Gallus domesticus | chicken | foods | Ag22, conalbumin, ovotransferrin; Serum transferrin
| IUIS |
| Gal d 4 | Gallus domesticus | chicken | foods | Lysozyme; EC 3.2.1.17; Lysozyme C; 1,4-beta-N-acetylmuramidase C
| IUIS |
| Gal d 5 | Gallus domesticus | chicken | foods | serum albumin
| IUIS |
| gal d 6 | Gallus domesticus | chicken | foods | YGP42, Vitellogenin-1 | IUIS |
| gal d 6.0101 | Gallus domesticus | chicken | foods | YGP42, Vitellogenin-1 | IUIS |
| Gal d apovitellenin | Gallus domesticus | chicken | foods | Apovitellenin; lipoprotein II
| non-IUIS |
| Gal d vitellogenin | Gallus domesticus | chicken | foods | vitellogenin
| non-IUIS |
| Glo m 5 | Glossina morsitans morsitans | Savannah Tsetse fly | insects | Crisp-Antigen 5, Plant pathogenesis protein; Old Name: TAg5 | non-IUIS |
| Gly d 2 | Glycyphagus domesticus | storage mite | mites | N
| IUIS |
| Gly d 2.0101 | Glycyphagus domesticus | storage mite | mites | Gly d 2.01
| IUIS |
| Gly d 2.0201 | Glycyphagus domesticus | storage mite | mites | Gly d 2.02
| IUIS |
| Gly m 1 | Glycine max | soybean | foods | P34, 34 kDa maturing seed vacuolar thiol protease; Hydrophobic seed protein; EC | IUIS |
| Gly m 1.0101 | Glycine max | soybean | foods | Gly m IA
| IUIS |
| Gly m 1.0102 | Glycine max | soybean | foods | Gly m IB
| IUIS |
| Gly m 2 | Glycine max | soybean | foods | Hull allergen; Cytokinin
| IUIS |
| Gly m 3 | Glycine max | soybean | foods | Profilin; GmPRO1
| IUIS |
| Gly m 3.0101 | Glycine max | soybean | foods | N
| IUIS |
| Gly m 3.0102 | Glycine max | soybean | foods | N
| IUIS |
| Gly m 4 | Glycine max | soybean | foods | SAM22, PR-10 protein
| IUIS |
| Gly m 5 | Glycine max | soybean | foods | Beta-conglycinin (vicilin, 7S globulin) | IUIS |
| Gly m 5.0101 | Glycine max | soybean | foods | Beta-conglycinin (vicilin, 7S globulin); Alpha subunit | IUIS |
| Gly m 5.0201 | Glycine max | soybean | foods | Beta-conglycinin (vicilin, 7S globulin); Alpha subunit | IUIS |
| Gly m 5.0301 | Glycine max | soybean | foods | Beta-conglycinin (vicilin, 7S globulin); Beta subunit | IUIS |
| Gly m 5.0302 | Glycine max | soybean | foods | Beta-conglycinin (vicilin, 7S globulin); Beta subunit | IUIS |
| Gly m 6 | Glycine max | soybean | foods | Glycinin (legumin, 11S globulin) | IUIS |
| Gly m 6.0101 | Glycine max | soybean | foods | Glycinin (legumin, 11S globulin), G1 subunit | IUIS |
| Gly m 6.0201 | Glycine max | soybean | foods | Glycinin (legumin, 11S globulin), G2 subunit | IUIS |
| Gly m 6.0301 | Glycine max | soybean | foods | Glycinin (legumin, 11S globulin), G3 subunit | IUIS |
| Gly m 6.0401 | Glycine max | soybean | foods | Glycinin (legumin, 11S globulin), G4 subunit | IUIS |
| Gly m 6.0501 | Glycine max | soybean | foods | Glycinin (legumin, 11S globulin), G5 subunit | IUIS |
| Gly m Bd28K | Glycine max | soybean | foods | MP27/MP32 homologue
| non-IUIS |
| Gly m conglycinin | Glycine max | soybean | foods | conglycinin, 7S seed storage protein
| non-IUIS |
| Gly m glycinin G1 | Glycine max | soybean | foods | glycinin, 11S seed storage protein
| non-IUIS |
| Gly m glycinin G2 | Glycine max | soybean | foods | glycinin, 11S seed storage protein
| non-IUIS |
| Gly m lectin | Glycine max | soybean | foods | lectin, agglutinin
| non-IUIS |
| Gly m TI | Glycine max | soybean | foods | Kunitz trypsin inhibitor
| non-IUIS |