FDA records indicate that there are no current recalls for this drug.
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Questions & Answers
Side Effects & Adverse Reactions
This product is not indicated in the management of status asthmaticus, which is a serious
medical emergency.
Although the relationship between plasma levels of dyphylline and appearance of toxicity is
unknown, excessive doses may be expected to be associated with an increased risk of
adverse effects.
Legal Issues
There is currently no legal information available for this drug.
FDA Safety Alerts
There are currently no FDA safety alerts available for this drug.
Manufacturer Warnings
There is currently no manufacturer warning information available for this drug.
FDA Labeling Changes
There are currently no FDA labeling changes available for this drug.
Uses
Jay-Phyl Syrup is indicated as a bronchodilator-expectorant for treating bronchial asthma,
emphysema, bronchitis, pneumonitis and other related bronchopulmonary insufficiency conditions.
Jay-Phyl Syrup acts to dilate bronchioles and liquefy mucus, giving relief from dyspnea,
non-productive cough and tracheobronchial irritation.
History
There is currently no drug history available for this drug.
Other Information
Bronchodilator/Expectorant
Rx Only
DESCRIPTION:
Jay-Phyl Syrup is a bronchodilator/expectorant combination supplied as a Orange, Vanilla flavored,
alcohol free and gluten free liquid for oral administration.
Each teaspoonful (5 mL) contains:
Dyphylline........... 100 mg
Guaifenesin........... 50 mg
Inactive ingredients: Glycerin, Propylene Glycol, Sorbitol, Citric Acid, Sodium Citrate, Sodium
Saccharin, Vanilla Flavor, FD and C Yellow No. 6, Purified Water.
Dyphylline is 7-(2,3-dihydroxypropyl)-theophylline, a white, extremely bitter, amorphous powder that is fully
soluble in water and soluble in alcohol to the extent of 2 g/100 mL. Dyphylline forms a neutral solution that
is stable in gastrointestinal fluids over a wide range of pH. It has the following chemical structure:
Guaifenesin is an expectorant which occurs as a white to slightly gray, crystalline powder, having a bitter
taste. It may have a slight characteristic odor. It is soluble in water, alcohol, chloroform, glycerin, and
propylene glycol. The chemical name is 1,2-Propanediol, 3-(2-methoxyphenoxy)-, (±)-. It has the following
chemical structure:
Sources
Jay-phyl Manufacturers
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Jaymac Pharmaceuticals Llc
Jay-phyl | Jaymac Pharmaceuticals Llc
The usual adult dose is 1 or 2 teaspoonfuls of liquid 3 or 4 times a day. In severe cases, dosage may
be doubled or tripled if necessary. Maintenance dosage should be adjusted according to patient response.
Use in Children:
Altough pediatric dosages of dyphylline are established, no firm dosage for a combination of dyphylline
and guaifenesin USP can be recommended for children under the age of six. Dosage for children over
six may be calculated on the basis of 2 to 3 mg of dyphylline per pound of body weight daily in divided doses.
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