The phrase "are often administered to" is correct and usable in written English.
It can be used in contexts where you are discussing the delivery or application of something, typically in a medical or educational setting.
Example: "Vaccines are often administered to children to protect them from various diseases."
Alternatives: "are frequently given to" or "are commonly provided to".
The drugs are often administered to patients with wounds as a precautionary measure to prevent a bacterial infection from developing.
Gaffs -- long, dagger-like attachments -- are attached to the birds to make them more deadly, and steroids or other drugs are often administered to make the birds more aggressive.
First, low concentrations of antibiotics are often administered to infected herds as a growth promoter, or even at therapeutic levels to prevent transmission of disease to other animals [42], [43].
Despite this, inotropic agents are often administered to patients with normal or even high blood pressure.
High doses of corticosteroids are often administered to attenuate the inflammatory response to cardiac surgery and cardiopulmonary bypass (CPB) [ 1].
Rather than focusing only on antipsychotic medication, we tested for differences in prescribing for mood stabilizers, SSRIs-SNRIs, benzodiazepines, drugs which are often administered to schizophrenic patients.
Postponement until the patient is critically ill (in modern medical terms) means that the sacrament is often administered to unconscious or heavily sedated patients even though the church urges that the sacrament be given, if possible, while the person is still conscious.
Another objective of this study was to determine whether NE treatment could reverse hepatic mitochondrial dysfunction in septic shock, since NE is often administered to increase blood pressure in the clinical condition.
Ketamine, a powerful anaesthetic that's often administered to patients suffering from chronic pain, has taken up residency in the public consciousness as a horse tranquilizer.
The VMI is often administered to evaluate visual-motor and visual-perceptual deficits.
In reality, however, the postal version is often administered to patients waiting in the surgery to see a clinician.
