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  1. GNC Niacin 500 mg
    100 Vegetarian Tablets
    Price: $9.99
    Member Price: $8.99 Become a Member
  2. GNC Niacin 250 mg
    100 Vegetarian Tablets
    Price: $6.99
    Member Price: $6.49 Become a Member
  3. Natrol® Niacin TR
    100 Tablets
    Price: $15.99
    Member Price: $12.79 Become a Member

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