Selenium Xtra 200 mcg
Selenium Xtra 200 mcg and 2 near-identical products are sold under 2 different brand names — a near-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Selenium Xtra 200 mcg | Sundown Naturals |
| Spore-X | Nutri-West |
| Spore-X | Nutri-West |
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