| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what vitamins are usp approved | 1.88 | 0.1 | 5071 | 87 |
| usp approved vitamins | 0.68 | 0.4 | 6975 | 73 |
| usp approved vitamins and supplements brands | 1.46 | 0.7 | 8464 | 84 |
| usp approved prenatal vitamins | 0.89 | 0.3 | 5414 | 75 |
| are centrum vitamins usp approved | 1.37 | 0.9 | 5730 | 90 |
| vitamins that are usp certified | 0.92 | 0.1 | 3923 | 72 |
| supplements approved by usp | 1.74 | 0.2 | 1661 | 5 |
| what vitamins are usp verified | 1.03 | 0.2 | 6643 | 52 |
| usp vitamins and supplements | 0.1 | 1 | 3976 | 98 |
| vitamins certified by usp | 1.78 | 0.7 | 8615 | 68 |
| vitamins with usp certification | 0.74 | 0.3 | 5494 | 22 |
| usp certified vitamins and supplements | 0.94 | 0.9 | 2167 | 66 |
| supplements with usp approval | 0.7 | 0.2 | 9910 | 91 |
| usp list of vitamins | 1.29 | 0.7 | 3950 | 48 |
| supplements that are usp certified | 1.62 | 0.6 | 915 | 1 |
| what is usp certified vitamins | 0.83 | 0.5 | 536 | 51 |
| what supplements are usp verified | 1.56 | 0.1 | 5088 | 47 |
| usp verified vitamins and supplements | 2 | 0.6 | 3821 | 86 |
| list of usp approved multivitamins | 0.23 | 0.1 | 8339 | 97 |
| what vitamin brands are usp certified | 1.68 | 0.5 | 1090 | 99 |
| usp seal of approval vitamins | 1.2 | 1 | 8140 | 87 |
| list of usp certified supplements | 0.94 | 0.7 | 6313 | 27 |
