| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| ascorbic acid vitamin c drug study | 1.89 | 0.1 | 7044 | 34 | 7 |
| ascorbic acid vitamin c drug guide | 0.29 | 0.7 | 471 | 34 | 76 |
| ascorbic acid vitamin c drug class | 1.44 | 0.8 | 3833 | 34 | 13 |
| ascorbic acid and vitamin c | 0.63 | 0.1 | 4728 | 27 | 19 |
| vitamin c acid ascorbic | 0.7 | 0.4 | 1877 | 23 | 71 |
| ascorbic acid drug study | 0.49 | 0.9 | 263 | 24 | 95 |
| ascorbic acid vitamin c class | 0.69 | 0.1 | 8475 | 29 | 65 |
| ascorbic acid vitamin c pills | 1.65 | 0.5 | 6604 | 29 | 15 |
| ascorbic acid vit c | 1.45 | 0.4 | 5154 | 19 | 41 |
| ascorbic acid vitamin c fda approved | 1.57 | 0.3 | 8083 | 36 | 57 |
| vit c and ascorbic acid | 1.36 | 1 | 8984 | 23 | 1 |
