Vitamin D3/K2 Drops
Vitamin D3/K2 Drops and 4 near-identical products are sold under 4 different brand names — a near-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Vitamin D3/K2 Drops | Ultra6 Nutrition |
| Vitamin D + K2 | Thorne |
| Vitamin D3+K2 | Herbal Nutrition |
| D3+K2 Daylight Concentrate | SurThrival |
| Vitamin D + K2 | Thorne |
Advertisement