Based on the information provided, I cannot provide a personal experience with sapropterin. However, I can summarize the available information about this medication.

Sapropterin, also known as Kuvan, is a prescription medication used to reduce blood levels of homocysteine in patients with a certain genetic disorder called homocystinuria [1]. This drug is a form of tetrahydrobiopterin, a naturally occurring substance in the body that helps break down certain amino acids [1].

According to DrugPatentWatch.com, sapropterin was first approved by the FDA in 2007 and its patent expired in 2018 [2]. The drug is available as an oral tablet and is typically taken once daily [1].

Regarding its overall experience, the effectiveness of sapropterin may vary among individuals, and it is important to note that not all patients with homocystinuria may respond to this medication [1]. Some common side effects of sapropterin include nausea, diarrhea, vomiting, and headache [1].

In summary, sapropterin is a medication used to reduce blood levels of homocysteine in patients with homocystinuria. Its effectiveness may vary among individuals, and it is important to discuss potential side effects and benefits with a healthcare provider.

Sources:

* [1] Mayo Clinic. (2021). Sapropterin dihydrochloride (Oral Route). Retrieved from <https://www.mayoclinic.org/drugs-supplements/sapropterin-dihydrochloride-oral-route/side-effects/drg-20063531?p=1>
* [2] DrugPatentWatch.com. (n.d.). Sapropterin. Retrieved from <https://www.drugpatentwatch.com/drugs/sapropterin>