Available Strengths
Nature-Throid™ (Thyroid USP) tablets are supplied in the following strengths:(Click on the front or back of each pill image to see a magnified view)
¼ Grain (16.25 mg)
9.5 mcg T4, 2.25 mcg T3
½ Grain (32.5 mg)
19 mcg T4, 4.5 mcg T3
¾ Grain (48.75 mg)
28.5 mcg T4, 6.75 mcg T3
1 Grain (65 mg)
38 mcg T4, 9 mcg T3
1 ¼ Grain
1 ½ Grain (97.5 mg)
57 mcg T4, 13.5 mcg T3
1 ¾ Grain
2 Grain (130 mg)
76 mcg T4, 18 mcg T3
2 ¼ Grain
2 ½ Grain
3 Grain (195 mg)
114 mcg T4, 27 mcg T3
4 Grain (260 mg)
152 mcg T4, 36 mcg T3
5 Grain (325 mg)
190 mcg T4, 45 mcg T3
Nature-Throid™ adheres to the full established United States Pharmacopeia (USP) monograph which indicates 38 mcg of levothyroxine (T4) and 9 mcg of liothyronine (T3) for each 65 mg of Thyroid USP.
