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Unithroid

Drug Description
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Unithroid™
(levothyroxine sodium) Tablets, USP

DRUG DESCRIPTION

UNITHROID™ (levothyroxine sodium tablets, USP ) contains synthetic crystalline L-3,31,5,51-tetraiodothyronine sodium salt [levothyroxine (T4) sodium]. Synthetic T4 is identical to that produced in the human thyroid gland. Levothyroxine (T4) sodium has an empirical formula of C15H10I4N NaO4 x H2O, molecular weight of 798.86 g/mol (anhydrous).

Inactive Ingredients

Colloidal silicon dioxide, lactose, magnesium stearate, microcrystalline cellulose, corn starch, acacia and sodium starch glycolate. The following are the coloring additives per tablet strength:

Strength (mcg) Color Additive(s)
25 FD&C Yellow No. 6 Aluminum Lake
50 None
75 FD&C Red No. 40 Aluminum Lake, FD&C Blue No. 2 Aluminum Lake
88 D&C Yellow No. 10 Aluminum Lake, FD&C Yellow No. 6 Aluminum Lake, FD&C Blue No. 1 Aluminum Lake
100 D&C Yellow No. 10 Aluminum Lake, FD&C Yellow No. 6 Aluminum Lake
112 D&C Red No. 27 Aluminum Lake
125 FD&C Yellow No. 6 Aluminum Lake, FD&C Red No. 40 Aluminum Lake, FD&C Blue No. 1 Aluminum Lake
150 FD&C Blue No. 2 Aluminum Lake
175 FD&C Blue No. 1 Aluminum Lake, D&C Red No. 27 Aluminum Lake
200 FD&C Red No. 40 Aluminum Lake
300 D&C Yellow No. 10 Aluminum Lake, FD&C Yellow No. 6 Aluminum Lake, FD&C Blue No. 1 Aluminum Lake

Brand Name: Unithroid
Generic Name: Levothyroxine Sodium
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