| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| It's next in the sequence of names of B vitamins: thiamin, riboflavin... | niacin DD | $2,000 | DJ | VITAMINS & MINERALS | 1993-12-15 | #2138 | |
| A deficiency of this B vitamin, also known as nicotinic acid, causes pellagra | niacin | $200 | DJ | VITAMINS & MINERALS | 1989-06-20 | #1122 | |
| Lack or this B vitamin causes pellagra in humans & black-tongue in dogs | niacin | $500 | J | VITAMINS & MINERALS | 1985-09-10 | #262 |