| (S) - methoprene | Single | Dog | 6,151 | 186 | 1 |
| Acepromazine Maleate | Single | Dog | 2,570 | 151 | 8 |
| Acetaminophen | Single | Dog | 77 | 16 | — |
| Acetylsalicylic Acid | Single | Dog | 174 | 3 | — |
| Afoxolaner | Single | Dog | 60,605 | 2,985 | 1 |
| Afoxolaner + Moxidectin + Pyrantel Pamoate | Combination | Dog | 8,769 | 4,349 | 1 |
| Albendazole | Single | Cattle | 769 | 9 | 3 |
| Alfaxalone | Single | Dog | 996 | 146 | 1 |
| Alprazolam | Single | Dog | 433 | 23 | — |
| Altrenogest | Single | Human exposure | 488 | 20 | 6 |
| Amantadine | Single | Dog | 493 | 132 | — |
| Amitraz | Single | Dog | 1,105 | 0 | 1 |
| Amitraz + (S) - methoprene | Combination | Dog | 462 | 0 | — |
| Amlodipine | Single | Cat | 722 | 122 | — |
| Amoxicillin | Single | Dog | 8,627 | 184 | — |
| Amoxicillin + Amoxicillin Trihydrate + Clavulanate Potassium | Combination | Dog | 256 | 1 | — |
| Amoxicillin + Clavulanate Potassium | Combination | Dog | 2,319 | 211 | 1 |
| Amoxicillin Trihydrate | Single | Cat | 108 | 5 | 13 |
| Amoxicillin Trihydrate + Clavulanate Potassium | Combination | Dog | 5,462 | 385 | 6 |
| Ampicillin Sodium | Single | Dog | 321 | 59 | 2 |
| Ampicillin Trihydrate | Single | Dog | 648 | 22 | 12 |
| Amprolium | Single | Cattle | 394 | 11 | 13 |
| Apomorphine | Single | Dog | 133 | 8 | — |
| Aspirin | Single | Dog | 265 | 19 | — |
| Atenolol | Single | Cat | 141 | 20 | — |
| Atipamezole Hydrochloride | Single | Dog | 3,877 | 298 | 5 |
| Atropine | Single | Dog | 939 | 61 | — |
| Attapulgite | Single | Dog | 134 | 16 | — |
| Avilamycin | Single | Chicken | 57 | 1 | 2 |
| Azathioprine | Single | Dog | 106 | 6 | — |
| Azithromycin | Single | Cat | 152 | 20 | — |
| Bacitracin | Single | Dog | 416 | 28 | — |
| Bedinvetmab | Single | Dog | 18,920 | 5,275 | 1 |
| Benazepril | Single | Dog | 552 | 85 | — |
| Benazepril hydrochloride | Single | Dog | 107 | 5 | — |
| Benazepril hydrochloride + Spironolactone | Combination | Dog | 75 | 11 | 1 |
| Betamethasone Acetate + Florfenicol + Terbinafine | Combination | Dog | 616 | 69 | 1 |
| Betamethasone Acetate + Terbinafine | Combination | Dog | 51 | 51 | 1 |
| Betamethasone Valerate + Clotrimazole + Gentamicin Sulfate | Combination | Dog | 2,329 | 12 | 4 |
| Betamethasone Valerate + Gentamicin Sulfate | Combination | Dog | 378 | 6 | 8 |
| Bexagliflozin | Single | Cat | 3,835 | 1,154 | 1 |
| Bismuth Subsalicylate | Single | Dog | 61 | 6 | — |
| Budesonide | Single | Cat | 201 | 43 | — |
| Bupivacaine | Single | Dog | 993 | 188 | 1 |
| Buprenorphine | Single | Cat | 7,273 | 932 | 2 |
| Butorphanol Tartrate | Single | Dog | 7,559 | 777 | 9 |
| Butorphanol Tartrate + Dexmedetomidine + Ketamine Hydrochloride | Combination | Cat | 125 | 16 | — |
| Capromorelin | Single | Dog | 2,683 | 440 | 2 |
| Carprofen | Single | Dog | 52,015 | 1,884 | 24 |
| Cefadroxil | Single | Cat | 182 | 0 | 2 |
| Cefovecin sodium | Single | Cat | 13,292 | 873 | 2 |
| Cefpodoxime proxetil | Single | Dog | 4,172 | 344 | 3 |
| Ceftiofur Crystalline Free Acid | Single | Cattle | 2,131 | 128 | 2 |
| Ceftiofur Hydrochloride | Single | Cattle | 1,222 | 33 | 5 |
| Ceftiofur Sodium | Single | Cattle | 1,382 | 59 | 3 |
| Cephalexin | Single | Dog | 2,837 | 147 | 1 |
| Cephapirin Benzathine | Single | Cattle | 438 | 8 | 1 |
| Cephapirin Sodium | Single | Cattle | 860 | 7 | 1 |
| Cetirizine | Single | Dog | 719 | 66 | — |
| Chlorambucil | Single | Cat | 106 | 15 | — |
| Chloramphenicol | Single | Dog | 105 | 5 | 17 |
| Chlortetracycline | Single | Cattle | 125 | 7 | 5 |
| Chlortetracycline Calcium Complex | Single | Cattle | 79 | 0 | 3 |
| Chlortetracycline Hydrochloride | Single | Cattle | 98 | 1 | 17 |
| Ciclesonide | Single | Horse | 301 | 11 | 1 |
| Ciprofloxacin | Single | Dog | 296 | 20 | — |
| Cisapride | Single | Cat | 152 | 28 | — |
| Clenbuterol Hydrochloride | Single | Horse | 147 | 4 | 1 |
| Clindamycin | Single | Dog | 1,178 | 121 | 1 |
| Clindamycin Hydrochloride | Single | Dog | 702 | 19 | 9 |
| Clodronate | Single | Horse | 314 | 21 | 1 |
| Clomipramine Hydrochloride | Single | Dog | 2,446 | 39 | 3 |
| Clonidine | Single | Dog | 57 | 21 | — |
| Cloprostenol Sodium | Single | Cattle | 223 | 3 | 2 |
| Clorsulon + Ivermectin | Combination | Cattle | 934 | 19 | 4 |
| Clotrimazole + Gentamicin | Combination | Dog | 1,321 | 69 | — |
| Clotrimazole + Gentamicin + Mometasone furoate | Combination | Dog | 165 | 1 | — |
| Clotrimazole + Gentamicin Sulfate + Mometasone furoate | Combination | Dog | 145 | 121 | 1 |
| Clotrimazole + Gentamicin Sulfate + Mometasone Furoate Monohydrate | Combination | Dog | 1,327 | 8 | 1 |
| Cloxacillin Benzathine | Single | Cattle | 247 | 6 | 3 |
| Cloxacillin Sodium | Single | Cattle | 58 | 0 | 1 |
| Codeine | Single | Dog | 76 | 15 | — |
| Copper Naphthenate | Single | Human exposure | 434 | 3 | 3 |
| Cyclophosphamide | Single | Dog | 56 | 6 | — |
| Cyclosporine | Single | Dog | 21,558 | 627 | 5 |
| Danofloxacin | Single | Cattle | 161 | 16 | 1 |
| Decoquinate | Single | Cattle | 159 | 1 | 2 |
| Deracoxib | Single | Dog | 11,961 | 105 | 3 |
| Deslorelin Acetate | Single | Ferret | 390 | 15 | 2 |
| Desoxycorticosterone Pivalate | Single | Dog | 2,501 | 7 | 2 |
| Detomidine Hydrochloride | Single | Horse | 1,270 | 72 | 5 |
| Dexamethasone | Single | Dog | 2,932 | 304 | 18 |
| Dexamethasone + Neomycin Sulfate + Thiabendazole | Combination | Cat | 1,088 | 162 | 2 |
| Dexamethasone + Thiabendazole | Combination | Dog | 900 | 20 | — |
| Dexamethasone Sodium Phosphate | Single | Dog | 840 | 151 | 7 |
| Dexmedetomidine | Single | Dog | 2,686 | 416 | 1 |
| Dexmedetomidine hydrochloride | Single | Dog | 5,664 | 434 | 6 |
| Dextran | Single | Pig | 116 | 5 | 1 |
| Dextrose | Single | Dog | 294 | 35 | — |
| Dextrose + Sodium Chloride | Combination | Dog | 75 | 5 | — |
| Diazepam | Single | Dog | 972 | 66 | 1 |
| Dichlorophene + Toluene | Combination | Cat | 305 | 0 | 17 |
| Diclazuril | Single | Horse | 164 | 8 | 2 |
| Diclofenac sodium | Single | Horse | 59 | 6 | 1 |
| Diethylcarbamazine Citrate | Single | Dog | 440 | 0 | 23 |
| Difloxacin Hydrochloride | Single | Dog | 91 | 0 | 1 |
| Diltiazem | Single | Dog | 51 | 11 | — |
| Dimethyl Sulfoxide + Fluocinolone Acetonide | Combination | Dog | 348 | 12 | 2 |
| Dinoprost Tromethamine | Single | Cattle | 1,293 | 28 | 4 |
| Diphenhydramine | Single | Dog | 4,971 | 493 | — |
| Dirlotapide | Single | Dog | 2,992 | 0 | 1 |
| Doramectin | Single | Cattle | 4,755 | 70 | 5 |
| Doramectin + Levamisole Hydrochloride | Combination | Cattle | 147 | 61 | — |
| Doxorubicin | Single | Dog | 52 | 6 | — |
| Doxycycline | Single | Dog | 4,194 | 493 | — |
| Doxycycline Hyclate | Single | Dog | 126 | 10 | 1 |
| Emodepside + Praziquantel | Combination | Cat | 6,109 | 175 | 1 |
| Enalapril Maleate | Single | Dog | 2,056 | 143 | 1 |
| Enrofloxacin | Single | Dog | 7,996 | 302 | 23 |
| Enrofloxacin + Ketoconazole + Triamcinolone | Combination | Dog | 97 | 17 | — |
| Enrofloxacin + Silver sulfadiazine | Combination | Dog | 734 | 44 | 2 |
| Eprinomectin | Single | Cattle | 2,260 | 34 | 5 |
| Eprinomectin + Esafoxolaner + Praziquantel | Combination | Cat | 3,193 | 1,105 | 1 |
| Eprinomectin + Praziquantel | Combination | Cat | 629 | 12 | 1 |
| Epsiprantel | Single | Dog | 754 | 15 | 1 |
| Erythromycin | Single | Cat | 101 | 8 | 5 |
| Estradiol | Single | Cattle | 428 | 11 | 1 |
| Estradiol + Trenbolone Acetate | Combination | Cattle | 267 | 16 | 5 |
| Estradiol + Tylosin Tartrate | Combination | Cattle | 74 | 0 | — |
| Estradiol Benzoate + Progesterone | Combination | Cattle | 290 | 6 | 1 |
| Estradiol Benzoate + Trenbolone Acetate | Combination | Cattle | 342 | 21 | 2 |
| Estriol | Single | Dog | 2,005 | 163 | 1 |
| Etodolac | Single | Dog | 1,945 | 0 | 2 |
| Famotidine | Single | Dog | 2,994 | 268 | — |
| Famphur | Single | Cattle | 264 | 0 | 3 |
| Febantel + Praziquantel + Pyrantel Pamoate | Combination | Dog | 7,061 | 415 | 1 |
| Fenbendazole | Single | Dog | 4,235 | 180 | 12 |
| Fenprostalene | Single | Cattle | 57 | 0 | 2 |
| Fentanyl | Single | Dog | 726 | 49 | 1 |
| Fenthion | Single | Dog | 234 | 0 | 3 |
| Firocoxib | Single | Dog | 9,542 | 175 | 12 |
| Florfenicol | Single | Cattle | 1,073 | 54 | 12 |
| Florfenicol + Flunixin | Combination | Cattle | 433 | 15 | — |
| Florfenicol + Mometasone furoate + Terbinafine | Combination | Dog | 5,487 | 473 | 4 |
| Florfenicol + Terbinafine | Combination | Dog | 2,279 | 18 | — |
| Fluconazole | Single | Dog | 331 | 64 | — |
| Flunixin | Single | Cattle | 215 | 21 | 1 |
| Flunixin Meglumine | Single | Horse | 1,467 | 83 | 13 |
| Fluoxetine hydrochloride | Single | Dog | 2,920 | 301 | 1 |
| Fluralaner | Single | Dog | 84,790 | 8,358 | 5 |
| Fluralaner + Moxidectin | Combination | Cat | 3,776 | 716 | 1 |
| Follicle Stimulating Hormone | Single | Cattle | 50 | 0 | 2 |
| Frunevetmab | Single | Cat | 7,821 | 1,837 | 1 |
| Furosemide | Single | Dog | 2,482 | 246 | 14 |
| Gabapentin | Single | Dog | 10,436 | 2,351 | — |
| Gamithromycin | Single | Cattle | 457 | 17 | 2 |
| Gentamicin | Single | Dog | 223 | 61 | — |
| Gentamicin Sulfate | Single | Dog | 353 | 17 | 29 |
| Gentamicin Sulfate + Hydrocortisone aceponate + Miconazole Nitrate | Combination | Dog | 1,841 | 220 | 1 |
| Glycopyrrolate | Single | Dog | 214 | 12 | 2 |
| Gonadorelin | Single | Cattle | 227 | 11 | 2 |
| Gonadorelin Hydrochloride | Single | Cattle | 95 | 0 | 1 |
| Grapiprant | Single | Dog | 8,225 | 855 | 1 |
| Griseofulvin | Single | Cat | 103 | 0 | 6 |
| Guaifenesin | Single | Dog | 97 | 15 | 4 |
| Hyaluronate Sodium | Single | Horse | 1,117 | 60 | 7 |
| Hydrocodone | Single | Dog | 352 | 39 | — |
| Hydrocortisone | Single | Dog | 173 | 29 | — |
| Hydrocortisone + Ketoconazole | Combination | Dog | 80 | 9 | — |
| Hydrogen Peroxide | Single | Dog | 244 | 17 | 1 |
| Hydromorphone | Single | Dog | 1,325 | 116 | — |
| Hydroxyzine | Single | Dog | 1,060 | 47 | — |
| Ilunocitinib | Single | Dog | 1,778 | 1,467 | 1 |
| Imepitoin | Single | Dog | 255 | 83 | 1 |
| Imidacloprid | Single | Dog | 6,962 | 423 | 1 |
| Imidacloprid + Moxidectin | Combination | Dog | 23,214 | 493 | 12 |
| Imidocarb Dipropionate | Single | Dog | 190 | 0 | 2 |
| Insulin | Single | Dog | 13,326 | 667 | 1 |
| Insulin Glargine | Single | Cat | 68 | 21 | — |
| Isoflupredone Acetate + Neomycin Sulfate + Tetracaine Hydrochloride | Combination | Dog | 125 | 10 | 2 |
| Isoflurane | Single | Dog | 5,113 | 590 | 7 |
| Itraconazole | Single | Cat | 580 | 56 | 1 |
| Ivermectin | Single | Dog | 20,072 | 286 | 37 |
| Ivermectin + Praziquantel | Combination | Horse | 3,382 | 47 | 3 |
| Ivermectin + Praziquantel + Pyrantel Pamoate | Combination | Dog | 8,999 | 100 | 2 |
| Ivermectin + Pyrantel Pamoate | Combination | Dog | 161,643 | 4,876 | 3 |
| Ketamine Hydrochloride | Single | Cat | 7,199 | 434 | 8 |
| Ketoconazole | Single | Dog | 2,393 | 338 | — |
| Ketoprofen | Single | Dog | 363 | 4 | 2 |
| Ketoprofen + Tulathromycin | Combination | Cattle | 258 | 51 | 1 |
| Lactic Acid + Salicylic Acid | Combination | Dog | 301 | 10 | — |
| Lactulose | Single | Cat | 294 | 44 | — |
| Lasalocid | Single | Cattle | 131 | 2 | 3 |
| Lasalocid sodium | Single | Cattle | 251 | 0 | 1 |
| Levamisole | Single | Cattle | 165 | 1 | 2 |
| Levamisole Hydrochloride | Single | Sheep | 98 | 3 | 17 |
| Levamisole Phosphate | Single | Cattle | 85 | 0 | 4 |
| Levetiracetam | Single | Dog | 686 | 120 | — |
| Levothyroxine sodium | Single | Dog | 3,150 | 274 | 2 |
| Lidocaine | Single | Dog | 523 | 74 | — |
| Lincomycin Hydrochloride | Single | Pig | 135 | 0 | 18 |
| Lincomycin Hydrochloride Monohydrate + Spectinomycin Sulfate Tetrahydrate | Combination | Cattle | 226 | 0 | 1 |
| Loperamide | Single | Dog | 70 | 4 | — |
| Lotilaner | Single | Dog | 11,341 | 1,555 | 2 |
| Lotilaner + Moxidectin + Praziquantel + Pyrantel Pamoate | Combination | Dog | 2,261 | 2,231 | 2 |
| Lubabegron | Single | Cattle | 75 | 32 | 1 |
| Lufenuron | Single | Cat | 2,370 | 3 | 4 |
| Lufenuron + Milbemycin Oxime | Combination | Dog | 27,522 | 424 | 1 |
| Lufenuron + Milbemycin Oxime + Praziquantel | Combination | Dog | 6,704 | 761 | 1 |
| Lufenuron + Praziquantel | Combination | Dog | 3,526 | 1 | — |
| Marbofloxacin | Single | Dog | 1,833 | 65 | 5 |
| Maropitant | Single | Dog | 16,282 | 1,946 | 6 |
| Mebendazole | Single | Dog | 50 | 0 | 4 |
| Mebendazole + Trichlorfon | Combination | Horse | 75 | 0 | 2 |
| Meclofenamic Acid | Single | Dog | 106 | 0 | 2 |
| Medetomidine | Single | Dog | 2,635 | 21 | 1 |
| Medetomidine hydrochloride | Single | Dog | 65 | 16 | 1 |
| Medetomidine hydrochloride + Vatinoxan hydrochloride | Combination | Dog | 538 | 96 | 1 |
| Melarsomine Dihydrochloride | Single | Dog | 23,737 | 701 | 2 |
| Melatonin | Single | Dog | 275 | 36 | 1 |
| Melengestrol Acetate | Single | Cattle | 776 | 13 | 5 |
| Meloxicam | Single | Dog | 17,181 | 613 | 15 |
| Methadone | Single | Dog | 373 | 141 | — |
| Methimazole | Single | Cat | 1,225 | 266 | 4 |
| Methocarbamol | Single | Dog | 699 | 69 | 2 |
| Methylprednisolone | Single | Dog | 302 | 25 | 2 |
| Methylprednisolone Acetate | Single | Cat | 2,294 | 166 | 2 |
| Metoclopramide | Single | Dog | 656 | 81 | — |
| Metronidazole | Single | Dog | 3,577 | 448 | 1 |
| Miconazole Nitrate | Single | Dog | 269 | 56 | 4 |
| Miconazole Nitrate + Polymyxin B Sulfate + Prednisolone Acetate | Combination | Dog | 254 | 8 | 1 |
| Midazolam | Single | Dog | 2,009 | 289 | — |
| Milbemycin Oxime | Single | Dog | 32,535 | 404 | 3 |
| Milbemycin Oxime + Praziquantel | Combination | Dog | 33,116 | 2,477 | 1 |
| Milbemycin Oxime + Spinosad | Combination | Dog | 140,673 | 754 | 1 |
| Minocycline | Single | Dog | 117 | 2 | — |
| Mirtazapine | Single | Cat | 2,834 | 674 | 1 |
| Misoprostol | Single | Horse | 157 | 32 | — |
| Molidustat | Single | Cat | 626 | 226 | 1 |
| Mometasone Furoate Monohydrate + Orbifloxacin + Posaconazole | Combination | Dog | 120 | 34 | 1 |
| Monensin | Single | Cattle | 4,835 | 143 | 11 |
| Monensin + Tylosin | Combination | Cattle | 79 | 0 | 2 |
| Monensin + Tylosin Phosphate | Combination | Cattle | 72 | 0 | 3 |
| Moxidectin | Single | Dog | 57,368 | 4,407 | 13 |
| Moxidectin + Praziquantel | Combination | Horse | 559 | 11 | 1 |
| Moxidectin + Pyrantel Pamoate + Sarolaner | Combination | Dog | 1,090 | 344 | 1 |
| Mupirocin | Single | Dog | 215 | 19 | 4 |
| Mycophenolate | Single | Dog | 95 | 19 | — |
| Narasin | Single | Pig | 433 | 29 | 2 |
| Narasin + Nicarbazin | Combination | Chicken | 311 | 7 | 1 |
| Neomycin Sulfate + Nystatin | Combination | Dog | 100 | 1 | — |
| Neomycin Sulfate + Nystatin + Thiostrepton | Combination | Dog | 63 | 1 | — |
| Neomycin Sulfate + Nystatin + Thiostrepton + Triamcinolone Acetonide | Combination | Dog | 950 | 133 | 9 |
| Neomycin Sulfate + Tetracaine Hydrochloride | Combination | Dog | 109 | 22 | — |
| Nitazoxanide | Single | Horse | 84 | 0 | 1 |
| Nitenpyram | Single | Dog | 21,320 | 1,007 | 2 |
| Novobiocin + Penicillin G Procaine | Combination | Cattle | 54 | 0 | — |
| Nystatin + Thiostrepton + Triamcinolone | Combination | Dog | 55 | 17 | — |
| Nystatin + Thiostrepton + Triamcinolone Acetonide | Combination | Dog | 90 | 16 | — |
| Oclacitinib | Single | Dog | 29,980 | 3,014 | 2 |
| Omeprazole | Single | Horse | 3,664 | 618 | 3 |
| Ondansetron | Single | Dog | 813 | 249 | — |
| opAFP-GHc2 rDNA construct | Single | Fish | 98 | 0 | 1 |
| Orbifloxacin | Single | Cat | 1,474 | 36 | 2 |
| Orbifloxacin + Posaconazole | Combination | Dog | 342 | 8 | — |
| Ormetoprim + Sulfadimethoxine | Combination | Dog | 1,145 | 0 | 3 |
| Oxfendazole | Single | Cattle | 302 | 16 | 6 |
| Oxibendazole | Single | Dog | 1,734 | 0 | 2 |
| Oxytetracycline | Single | Cattle | 1,241 | 15 | 16 |
| Oxytetracycline + Oxytetracycline Dihydrate | Combination | Cattle | 165 | 4 | — |
| Oxytetracycline + Polymyxin B Sulfate | Combination | Cat | 386 | 17 | — |
| Oxytetracycline Dihydrate | Single | Cattle | 220 | 14 | 3 |
| Oxytetracycline Hydrochloride | Single | Chicken | 432 | 0 | 27 |
| Oxytocin | Single | Cattle | 55 | 1 | 10 |
| Pegbovigrastim | Single | Cattle | 102 | 0 | 1 |
| Penicillin G Benzathine + Penicillin G Procaine | Combination | Dog | 310 | 0 | 7 |
| Penicillin G Procaine | Single | Cattle | 729 | 2 | 12 |
| Pentobarbital | Single | Dog | 1,103 | 1 | — |
| Pentobarbital Sodium + Phenytoin Sodium | Combination | Dog | 585 | 44 | 4 |
| Pentosan polysulfate sodium | Single | Horse | 195 | 84 | 1 |
| Pentoxifylline | Single | Dog | 72 | 22 | — |
| Pergolide mesylate | Single | Horse | 1,374 | 94 | 2 |
| Phenobarbital | Single | Dog | 1,644 | 127 | — |
| Phenylbutazone | Single | Horse | 219 | 17 | 36 |
| Phenylpropanolamine hydrochloride | Single | Dog | 944 | 162 | 3 |
| Pimobendan | Single | Dog | 6,602 | 582 | 3 |
| Piperonyl Butoxide | Single | Dog | 57 | 5 | — |
| Piperonyl Butoxide + Pyrethrins | Combination | Dog | 75 | 2 | — |
| Polysulfated Glycosaminoglycan | Single | Dog | 5,801 | 377 | 3 |
| Ponazuril | Single | Horse | 481 | 29 | 1 |
| Potassium bromide | Single | Dog | 528 | 27 | 1 |
| Potassium Citrate | Single | Dog | 89 | 8 | — |
| Pradofloxacin | Single | Cat | 637 | 76 | 2 |
| Praziquantel | Single | Cat | 3,960 | 336 | 7 |
| Praziquantel + Pyrantel Pamoate | Combination | Dog | 5,037 | 206 | 2 |
| Prednisolone | Single | Dog | 3,264 | 450 | 1 |
| Prednisolone + Trimeprazine Tartrate | Combination | Dog | 2,080 | 39 | 3 |
| Prednisolone Acetate | Single | Dog | 59 | 9 | 2 |
| Prednisolone Sodium Succinate | Single | Dog | 342 | 0 | 2 |
| Prednisone | Single | Dog | 9,390 | 1,013 | 1 |
| Pregabalin | Single | Cat | 210 | 101 | 1 |
| Primidone | Single | Dog | 153 | 0 | 5 |
| Progesterone | Single | Cattle | 829 | 27 | 2 |
| Propofol | Single | Dog | 4,760 | 502 | 4 |
| Pyrantel Pamoate | Single | Dog | 5,867 | 250 | 16 |
| Pyrantel Pamoate + Sarolaner | Combination | Dog | 52,066 | 10,626 | — |
| Pyrantel Tartrate | Single | Horse | 1,023 | 1 | 31 |
| Rabacfosadine | Single | Dog | 676 | 28 | 1 |
| Ractopamine Hydrochloride | Single | Cattle | 326 | 0 | 8 |
| Robenacoxib | Single | Cat | 3,654 | 420 | 5 |
| Ropinirole | Single | Dog | 315 | 51 | 1 |
| Salicylic Acid | Single | Dog | 426 | 68 | 1 |
| Sarolaner | Single | Dog | 17,337 | 871 | 1 |
| Sarolaner + Selamectin | Combination | Cat | 9,466 | 1,333 | 1 |
| Selamectin | Single | Dog | 62,145 | 841 | 6 |
| Selegiline Hydrochloride | Single | Dog | 4,503 | 18 | 1 |
| Sevoflurane | Single | Dog | 1,309 | 85 | 4 |
| Sildenafil | Single | Dog | 88 | 15 | — |
| Silver sulfadiazine | Single | Dog | 83 | 22 | — |
| Sodium Chloride | Single | Dog | 4,934 | 552 | — |
| Sotalol | Single | Dog | 85 | 10 | — |
| Spinosad | Single | Dog | 72,825 | 82 | 1 |
| Spironolactone | Single | Dog | 200 | 48 | — |
| Stanozolol | Single | Dog | 63 | 0 | 3 |
| Sucralfate | Single | Dog | 1,376 | 255 | — |
| Sulfadiazine + Trimethoprim | Combination | Dog | 286 | 6 | 11 |
| Sulfadimethoxine | Single | Dog | 1,683 | 48 | 23 |
| Sulfamethazine | Single | Cattle | 110 | 0 | 11 |
| Telmisartan | Single | Cat | 694 | 67 | 1 |
| Tepoxalin | Single | Dog | 1,166 | 0 | 1 |
| Terbinafine | Single | Dog | 156 | 22 | — |
| Tetracaine | Single | Dog | 119 | 3 | — |
| Tetracycline Hydrochloride | Single | Cat | 68 | 0 | 26 |
| Theophylline | Single | Dog | 183 | 10 | — |
| Thiabendazole | Single | Dog | 56 | 0 | 17 |
| Tiamulin | Single | Pig | 128 | 12 | 1 |
| Tiamulin Hydrogen Fumarate | Single | Pig | 106 | 0 | 9 |
| Tigilanol tiglate | Single | Dog | 1,998 | 277 | 1 |
| Tildipirosin | Single | Cattle | 529 | 10 | 1 |
| Tiletamine Hydrochloride | Single | Dog | 880 | 32 | — |
| Tiletamine Hydrochloride + Zolazepam Hydrochloride | Combination | Cat | 3,125 | 71 | 3 |
| Tilmicosin | Single | Human exposure | 497 | 44 | 1 |
| Tilmicosin Phosphate | Single | Human exposure | 3,573 | 1 | 3 |
| Toceranib Phosphate | Single | Dog | 1,262 | 50 | 1 |
| Tramadol | Single | Dog | 3,792 | 113 | — |
| Trazodone | Single | Dog | 1,614 | 379 | — |
| Triamcinolone | Single | Dog | 287 | 35 | 1 |
| Triamcinolone Acetonide | Single | Dog | 1,445 | 20 | 9 |
| Trilostane | Single | Dog | 12,001 | 715 | 1 |
| Trimethoprim | Single | Dog | 173 | 18 | — |
| Tulathromycin | Single | Cattle | 3,162 | 142 | 17 |
| Tylosin | Single | Dog | 1,184 | 27 | 7 |
| Tylosin Phosphate | Single | Cattle | 227 | 18 | 58 |
| Tylosin Tartrate | Single | Dog | 513 | 31 | 4 |
| Ursodiol | Single | Dog | 749 | 94 | — |
| Velagliflozin | Single | Cat | 4,597 | 1,900 | 1 |
| Verdinexor | Single | Dog | 422 | 48 | 1 |
| Vincristine | Single | Dog | 85 | 14 | — |
| Virginiamycin | Single | Cattle | 70 | 1 | 8 |
| Vitamin D | Single | Human exposure | 63 | 9 | — |
| Vitamin E | Single | Dog | 1,184 | 13 | — |
| Xylazine | Single | Horse | 1,117 | 44 | 1 |
| Xylazine Hydrochloride | Single | Horse | 129 | 24 | 7 |
| Zeranol | Single | Cattle | 596 | 9 | 2 |
| Zilpaterol | Single | Cattle | 90 | 0 | — |
| Zonisamide | Single | Dog | 312 | 41 | — |