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Compare Blisovi 24 Fe vs. Lo Loestrin Fe

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Blisovi 24 Fe (norethindrone acetate / ethinyl estradiol / ferrous fumarate) and Lo Loestrin Fe (norethindrone acetate / ethinyl estradiol / ferrous fumarate) are both estrogen / progestin combined contraceptives used to prevent pregnancy. They share the same active ingredients but differ in their formulation and dosing. Blisovi 24 Fe is a monophasic birth control, meaning all active tablets have the same hormone levels, with 24 active tablets and 4 placebo tablets. In contrast, Lo Loestrin Fe is a biphasic contraceptive with 26 active tablets and 2 placebo tablets, featuring two different hormone strengths during the cycle. Blisovi 24 Fe has a lower-cost generic available, while Lo Loestrin Fe does not. Other generics similar to Blisovi 24 include Junel Fe 24, Aurovela 24 Fe, and Hailey 24 Fe. Common side effects for both include nausea, headaches, and irregular bleeding. Both medications carry risks of blood clots, especially in individuals over 35 who smoke. Additionally, both may interact with certain medications, that can increase side effects or lower their effectiveness.

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