3914 V Pill: yellow , round
The pill with imprint 3914 V (Yellow, Round1) has been identified as Levothyroxine Sodium 100 mcg (0.1 mg) and is used for Hashimoto's disease, Underactive Thyroid, Hypothyroidism, After Thyroid Removal, TSH Suppression, and Myxedema Coma. It belongs to the drug class thyroid drugs and is not a controlled substance.
Images for 3914 V

Levothyroxine Sodium
- Imprint
- 3914 V
- Strength
- 100 mcg (0.1 mg)
- Color
- Yellow
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Thyroid drugs
- Pregnancy Category
- A - Studies show no risk
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Vintage Pharmaceuticals Inc.
- National Drug Code (NDC)
- 00254-3914 (Discontinued)
See also:
More about levothyroxine
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Patient resources
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Professional resources
- Levothyroxine monograph
- Levothyroxine (FDA)
- Levothyroxine Capsule (FDA)
- Levothyroxine Injection (FDA)
- Levothyroxine Injection, Solution (FDA)
Other brands
Synthroid, Euthyrox, Tirosint, Levoxyl, ... +6 more
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.