How long is sildenafil suspension good for?

Store below 30°C (86°F) or in refrigerator at 2°C to 8°C (36°F – 46°F). Do not freeze. The shelf-life of the reconstituted oral suspension is 60 days. Any remaining oral suspension should be discarded 60 days after reconstitution.

How do you store sildenafil?

Store the tablets at room temperature and away from excess heat and moisture (not in the bathroom). Store the suspension at room temperature or in a refrigerator, but do not freeze it. Dispose of any unused suspension after 60 days.

Is Viagra acidic or alkaline?

Viagra inhibits the release of this compound prolonging an erection. Viagra is a compound made up of a carboxylic acid and a base forming a salt. Once ingested, the base and the carboxylic acid break apart. The base is the part of the compound that is used to treat impotence.

How do you make sildenafil syrup?

Mix 150 mL of Ora-Sweet with 150 mL of Ora-Plus, or mix 150 mL of Simple Syrup, NF, with 150 mL of methylcellulose 1%. Add a small amount of the mixture to the fine powder and mix into a uniform paste. Add geometric amounts of the vehicle to the almost desired volume while mixing.

What’s the pH of 2.5 mg of sildenafil?

Sildenafil Citrate 2.5 mg/mL Oral Liquid. From these, it appears that sildenafil is relatively stable in vehicles, with an acidic pH around 4 to 5. Sildenafil for oral suspension at 10 mg/mL (Revatio) is commercially available with a beyond-use date of 60 days after reconstitution.

What is the stability of sildenafil citrate oral suspensions?

Purpose: The stability of sildenafil citrate 2.5 mg/mL in two extemporaneously prepared oral suspensions stored at 4 and 25 ºC was studied.

Is it safe to take sildenafil in liquid form?

Discussion: A number of stability studies have been conducted on oral liquid formulations of sildenafil for pediatric use. From these, it appears that sildenafil is relatively stable in vehicles, with an acidic pH around 4 to 5.

How long does sildenafil citrate stay in your system?

Sildenafil Citrate 2.5 mg/mL Oral Liquid. Both the suspension and the solution were slightly pink and fruit-flavored. The suspension demonstrated stability for 91 days at both 4°C and 25°C; however, the solution was stable only for 30 days, possibly related to a nonredispersible sediment at the bottom of the container.

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