Vitamin D3 4,000 IU
Vitamin D3 4,000 IU and 2 near-identical products are sold under 2 different brand names — a exact-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Vitamin D3 4,000 IU | up&up |
| Vitamin D3 100 mcg (4,000 IU) | Carlson |
| Vitamin D3 100 mcg (4,000 IU) | Carlson |
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