Liquid Vitamin D3/K2
Liquid Vitamin D3/K2 and 2 near-identical products are sold under 3 different brand names — a exact-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Liquid Vitamin D3/K2 | HoltraCeuticals |
| Liquid Vitamin D3 With K2 | Ortho Molecular Products |
| Liquid Vitamin D3 with K2 | NHC Natural Healthy Concepts |
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