Vitamin D3/K2 Drops
Vitamin D3/K2 Drops and 2 near-identical products are sold under 2 different brand names — a exact-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Vitamin D3/K2 Drops | Ultra6 Nutrition |
| Vitamin D + K2 | Thorne |
| Vitamin D + K2 | Thorne |
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