| Similarity | Rank | |
|---|---|---|
| arginine | 0.933 | 50005 |
| Arginine | 0.929 | 81635 |
| L-Arginine | 0.919 | 82360 |
| nitric | 0.893 | 25998 |
| L-carnitine | 0.887 | 90242 |
| carnitine | 0.866 | 80417 |
| vasodilator | 0.864 | 91177 |
| L-Carnitine | 0.855 | 99079 |
| Nitric | 0.854 | 60879 |
| DHEA | 0.840 | 37944 |
| erectile | 0.832 | 8147 |
| PDE-5 | 0.831 | 59128 |
| testosterone | 0.827 | 9459 |
| CoQ10 | 0.825 | 41018 |
| PDE5 | 0.823 | 36875 |
| Niacin | 0.820 | 67902 |
| Tribulus | 0.815 | 76546 |
| monophosphate | 0.814 | 90460 |
| prostaglandin | 0.814 | 68337 |
| vasodilation | 0.814 | 78390 |
| citrate | 0.813 | 18873 |
| glutamine | 0.811 | 56889 |
| creatine | 0.810 | 28987 |
| Citrate | 0.809 | 40345 |
| coenzyme | 0.804 | 66785 |