| 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 |
