| FullWell Women's Prenatal |
4,000 IU (100 mcg) |
D3 |
Markets itself explicitly on the Hollis/Wagner dose; 8 caps/day |
| Seeking Health Optimal Prenatal |
4,000 IU per 8 capsules |
D3 |
Recently raised from 2,000 |
| TheraNatal |
3,000 IU |
D3 |
~5× RDA |
| Ritual Essential Prenatal |
2,000 IU (50 mcg) |
D3 (lichen) |
Vegan; best-selling "clean" brand |
| Perelel |
2,000 IU |
D3 |
OB/GYN-panel formulated |
| SmartyPants Organic (gummy) |
1,200 IU |
D3 |
No iron, as with most gummies |
| Nature Made Prenatal + DHA |
1,000 IU (25 mcg) |
D3 |
Best-selling prenatal brand in the US |
| New Chapter One Daily Prenatal |
1,000 IU (25 mcg) |
D3 |
|
| Life Extension |
1,000 IU |
D3 |
|
| Bird&Be |
1,000 IU |
D3 |
Pairs with a 1,000 IU cal/mag booster to reach 2,000 |
