Ester-C
Ester-C and 1 near-identical products are sold under 2 different brand names — a near-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Ester-C | Puritan's Pride |
| Immune 24 Hour + | Nature's Bounty |
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Ester-C and 1 near-identical products are sold under 2 different brand names — a near-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Ester-C | Puritan's Pride |
| Immune 24 Hour + | Nature's Bounty |