| contraceptive herbs and plants | 1.73 | 0.4 | 1321 | 30 | 59 |
| herbal supplements and oral contraceptives | 0.46 | 0.5 | 6378 | 42 | 77 |
| what herbs affect birth control | 1.68 | 0.7 | 747 | 31 | 13 |
| herbs used for birth control | 0.05 | 0.5 | 5994 | 28 | 78 |
| natural birth control herbs | 0.09 | 0.6 | 2025 | 27 | 60 |
| what herbs interact with birth control | 1.16 | 0.1 | 2920 | 38 | 70 |
| natural birth control methods herbs | 1.59 | 0.7 | 4070 | 35 | 66 |
| birth control pills for plants | 0.97 | 0.7 | 4746 | 30 | 28 |
| antifertility plants and herbs | 1.18 | 0.7 | 2461 | 30 | 81 |
| plant based birth control | 0.16 | 0.5 | 6488 | 25 | 82 |
| herbal birth control pills | 0.93 | 0.5 | 6761 | 26 | 84 |
| what herbal supplements affect birth control | 0.28 | 0.7 | 9632 | 44 | 59 |
| medieval birth control herbs | 0.21 | 0.7 | 1775 | 28 | 16 |
| plant based birth control pill | 0.89 | 1 | 234 | 30 | 3 |
| herbs for reproductive health | 0.78 | 0.2 | 994 | 29 | 87 |
| herbs for female reproductive system | 1.44 | 0.2 | 5960 | 36 | 82 |
| herbs contraindicated in pregnancy | 0.14 | 0.1 | 21 | 34 | 82 |
| herbs for pregnancy prevention | 1.27 | 0.9 | 8177 | 30 | 89 |
| natural herbs to help conceive | 1.73 | 0.7 | 4672 | 30 | 85 |
| natural forms of contraception | 1.49 | 0.1 | 2483 | 30 | 32 |
| herbal birth control methods | 1.08 | 0.6 | 6616 | 28 | 41 |
| ancient birth control plant | 1.3 | 0.4 | 1729 | 27 | 30 |
| herbal remedies for conception | 0.09 | 0.3 | 6271 | 30 | 47 |
