| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| ascorbic acid vitamin c drug guide | 1.17 | 0.3 | 9549 | 34 | 65 |
| ascorbic acid vitamin c drug study | 0.7 | 0.3 | 3866 | 34 | 11 |
| acid ascorbic vitamin c | 0.29 | 1 | 4793 | 23 | 85 |
| vitamin c and ascorbic acid | 1.08 | 0.1 | 2285 | 27 | 17 |
| ascorbic acid vitamin c class | 1.04 | 0.2 | 111 | 29 | 28 |
| ascorbic acid vitamin c dose | 1.27 | 0.1 | 7101 | 28 | 64 |
| ascorbic acid vitamin c simple supplement | 0.6 | 0.7 | 3062 | 41 | 22 |
| ascorbic acid vitamin c capsule | 0.91 | 0.3 | 8624 | 31 | 90 |
| ascorbic acid vitamin c indication | 1.02 | 0.9 | 8955 | 34 | 18 |
| vitamin c ascorbic acid dosage | 0.76 | 0.8 | 9342 | 30 | 85 |
| ascorbic acid vit c | 1.22 | 0.5 | 5976 | 19 | 57 |
