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Desogestrel - Cerazette - Marvelon - Mercilon Analysis
€99.00
Tax included
DESOGESTREL
Laboratory analysis of drugs to certify the presence of desogestrel and measure the quantity of this active ingredient.
The level of uncertainty of the desogestrel content analysis depends on the declination selected (Standard <20%, Precise <10% or Regulatory <5%).
Follow the instructions to send your drug to our laboratory for analysis.
Results within 15 working days of receipt of sample.
Desogestrel is a third-generation progestogen used mainly in hormonal contraceptives. It is available on its own in progestin-only pills, or in combination with estrogen (ethinyl estradiol) in combined contraceptives.
Desogestrel is the active ingredient in Cerazette, as well as in many other contraceptives marketed by various pharmaceutical companies.
Consuming drugs ordered from dubious or illegal websites can be hazardous to your health. It is essential to check that the online pharmacy is serious and has all the necessary authorizations.
If you have any doubts about the origin of the drug, you should carry out an analysis to certify the presence of the active ingredient and check that its dosage in the drug complies with the indicated content.
Analysis
Desogestrel is analyzed by liquid chromatography coupled with detection by UV-Visible spectrophotometry (HPLC-UV Visible).
Chemical name
- Nom chimique : (8R,9S,10R,13S,14S,17S)-13-Ethyl-11-methylene-17-ethynylgon-4-en-17-ol-3-one
- Gross formula: C22H30O
- CAS number: 54024-22-5
Therapeutic class
Desogestrel belongs to the third-generation class of synthetic progestins, used mainly for hormonal contraception.
Description of therapeutic effects
Desogestrel is used for :
- Hormonal contraception :
- Blocks ovulation and modifies cervical mucus to prevent sperm progression.
- As a progestin-only pill, it is suitable for women who cannot tolerate estrogen.
- Regulation of the menstrual cycle :
- Can reduce menstrual pain and make cycles more regular.
- Treatment of hormonal acne (in certain combined contraceptives).
It is appreciated for its low androgenic effect, reducing the side effects associated with older progestins.
Trade names
- Cerazette
- Marvelon (in combination with ethinylestradiol)
- Mercilon (in association with ethinylestradiol)
- Numerous generics available
Main manufacturers
- Organon
- Teva Pharmaceuticals
- Mylan
- Bayer
Precautions and side effects
Precautions for use
- Contraindicated in women with a history of deep-vein thrombosis (DVT), pulmonary embolism, stroke or cardiovascular disease.
- May slightly increase the risk of blood clots, although less than some other third-generation progestins.
- Does not protect against sexually transmitted infections (STIs).
- Avoid in cases of severe liver disease or a history of hormone-dependent cancer.
Possible side effects
- Frequent: headaches, acne, irregular bleeding, reduced libido.
- Occasional: weight gain, mood swings, breast pain.
- Rare but serious: thrombosis, stroke, high blood pressure.
⚠️ Possible interactions: Certain drugs (antibiotics, anticonvulsants, St. John's Wort) may reduce the efficacy of desogestrel by increasing its metabolism.
DESOGESTREL
Specific References
Your drug is analyzed by our expert pharmaceutical analysis laboratory.
The drug to be analyzed must be sent in at least 3 copies in its original packaging (box or vial + blister pack) in order to have all the information.
The drug to be analyzed must be sufficiently protected to avoid any deterioration or damage during transport.
The drug to be analyzed must be accompanied by the completed analysis form.
Documents to download:
The use of counterfeit or illegal medicines (without patent authorisation) presents a proven risk to patients' health:
- Absence of the active ingredient
- Under-dosage of the active ingredient
- Over-dosage of the active ingredient
- Toxic synthetic or degradation impurities
- Presence of another active ingredient
- Toxic excipients
- Presence of toxic residual solvents
- ...
The trade in counterfeit medicines is flourishing and growing exponentially with online trading. The authorities believe that more than half of all medicines sold over the Internet are counterfeit or illegal.
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