Lo Loestrin Fe vs. Yasmin
See how Lo Loestrin Fe and Yasmin compare on approved uses, dosing, side effects, and cost.
Key Takeaways
Both Lo Loestrin Fe and Yasmin are once-daily combination birth control pills that prevent pregnancy, but they use different estrogen doses and progestin types.
Lo Loestrin Fe has the lowest estrogen dose (10 mcg) of any FDA-approved pill, while Yasmin's drospirenone gives it anti-androgenic effects often used off-label for acne and PCOS.
Both carry a boxed warning about smoking-related cardiovascular risk, but Yasmin additionally requires potassium monitoring in patients taking certain other medications.
Lo Loestrin Fe vs. Yasmin Drug Summary
Lo Loestrin Fe
Lo Loestrin Fe is a combination oral contraceptive containing norethindrone acetate, ethinyl estradiol, and iron tablets, taken once daily in a 28-day pack. It has the lowest estrogen dose of any FDA-approved birth control pill. It is approved to prevent pregnancy and sometimes used off-label for acne or hormonal symptoms.
Yasmin
Yasmin is a combination oral contraceptive containing drospirenone and ethinyl estradiol, taken once daily in a 28-day pack. It is approved to prevent pregnancy and is also used off-label for acne, PCOS-related irregular cycles, and heavy or painful periods.
Lo Loestrin Fe vs. Yasmin Side Effects
Lo Loestrin Fe
Yasmin
Lo Loestrin Fe vs. Yasmin Dosage
Lo Loestrin Fe
Yasmin
| STAGE | DOSE | WHEN |
| Starting dose | 1 mg/10 mcg once daily | Days 1-24 |
| Maximum dose | 75 mg ferrous fumarate daily | Days 27-28 |
| Dose changes | 2 increases | As tolerated |
| STAGE | DOSE | WHEN |
| Starting dose | 3 mg/0.03 mg once daily | Days 1-21 |
| Maximum dose | Placebo tablet once daily | Days 22-28 |
| Dose changes | 1 increase | Every 21 days |
Lo Loestrin Fe
| STAGE | DOSE | WHEN |
| Starting dose | 1 mg/10 mcg once daily | Days 1-24 |
| Maximum dose | 75 mg ferrous fumarate daily | Days 27-28 |
| Dose changes | 2 increases | As tolerated |
Yasmin
| STAGE | DOSE | WHEN |
| Starting dose | 3 mg/0.03 mg once daily | Days 1-21 |
| Maximum dose | Placebo tablet once daily | Days 22-28 |
| Dose changes | 1 increase | Every 21 days |
Lo Loestrin Fe vs. Yasmin Indications
Lo Loestrin Fe
Lo Loestrin Fe is FDA-approved only for preventing pregnancy in women who choose oral contraception. Some clinicians also prescribe it off-label to help manage acne or other hormonal symptoms. It is not approved for protection against HIV or other sexually transmitted infections.
Prevention of pregnancy
Off-label: acne management
Off-label: hormonal symptom control
Not approved for STI/HIV protection
Yasmin
Yasmin is FDA-approved for preventing pregnancy in females of reproductive potential. It is also used off-label to treat acne, manage PCOS-related irregular cycles, and reduce heavy or painful periods. It is not approved for use during pregnancy.
Prevention of pregnancy
Off-label: acne treatment
Off-label: PCOS-related irregular cycles
Off-label: heavy or painful periods
Lo Loestrin Fe vs. Yasmin Pros and Cons
Lo Loestrin Fe
Lo Loestrin Fe delivers the lowest estrogen dose of any FDA-approved combination pill, which may appeal to those sensitive to estrogen-related side effects. Its dosing schedule is more complex than Yasmin's, and its list price can run considerably higher depending on insurance coverage.
Pros
Lowest estrogen dose (10 mcg) of any approved birth control pill
Contains iron tablets during the hormone-free interval
No potassium-monitoring requirement, unlike drospirenone-based pills
Long safety track record since FDA approval in 2010
Cons
Higher typical list price, roughly $171 to $1,017 per month before savings programs
More complex three-phase dosing schedule (24/2/2 days)
Less established off-label evidence for acne or PCOS compared to Yasmin
Yasmin
Yasmin's drospirenone component gives it anti-androgenic effects that make it a common off-label choice for acne and PCOS-related symptoms. It requires potassium monitoring in certain patients and carries contraindications for kidney, liver, or adrenal disease that don't apply to Lo Loestrin Fe.
Pros
Anti-androgenic drospirenone often used off-label for acne and PCOS
Established off-label evidence for heavy or painful periods
Lower typical list price, roughly $50 to $96 per month before savings programs
Simpler 21/7-day dosing schedule
Cons
Requires potassium monitoring with ACE inhibitors, ARBs, NSAIDs, or potassium-sparing diuretics
Contraindicated in women with kidney, liver, or adrenal disease
Higher estrogen dose (30 mcg) than Lo Loestrin Fe's 10 mcg
Common Symptoms and Related Diseases You Can Explore
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