The phrase "administering it to" is correct and usable in written English.
It can be used in contexts where you are discussing the act of giving or applying something, such as medication or a treatment, to someone or something.
Example: "The nurse is responsible for administering it to the patients as prescribed by the doctor."
Alternatives: "delivering it to" or "providing it to".
Psilocybin is an entheogenic hallucinogen which naturally occurs in certain species of mushrooms; Leary and Alpert sought to document its effects on human consciousness by administering it to volunteer subjects and recording their real-time descriptions of the experience.
The questionnaire was validated prior to administration by administering it to a sample of 20 subjects and evaluating its understanding, validity and reproducibility.
After testing lithium carbonate on himself, he began administering it to his manic patients.
Doctors and nurses were instructed to filter the drug, sodium thiosulfate, before administering it to patients.
This year, Tiger Woods's former doctor Anthony Galea was charged with possession of growth hormone and administering it to clients.
He defied early-nineteenth-century anti-vaxxers by introducing Edward Jenner's "kine-pock" inoculation to New York City, initially by administering it to one of his own children.
Due to its high tolerability, it is possible to safely administer it to children and adolescents.
Aldrin had received permission from the Presbyterian church's general assembly to administer it to himself.
Before another race, Armstrong dropped liquid testosterone under his tongue, then administered it to Hamilton and another rider, Hamilton said.
I decided that I would buy morphine in Lima, and with the support of PAMS, use our nurses and pay local physicians to administer it to the dying.
As an anesthesiologist in a Nebraska hospital, he administered it to patients daily — propofol, a drug used to sedate millions of patients before surgery.
