The phrase "are orally" is correct and usable in written English.
It can be used in contexts where you are referring to something being done or communicated verbally rather than in writing.
Example: "The instructions for the task are orally communicated during the meeting."
Alternatives: "are spoken" or "are verbal".
The DPP-4 inhibitors are orally administered agents and are approved as monotherapy or in combination with other oral hypoglycaemic agents for the management of T2DM.
Baculoviruses are orally infectious to insects and considered to be natural insecticides.
However, it is difficult to release from their precursor proteins that are orally administered.
Selected derivatives such as compounds 51 and 52 are orally active with a good duration of action.
Thus, synthetic neuroactive steroids, such as ganaxolone, which are orally active and devoid of hormonal side effects, represent a novel treatment strategy for catamenial epilepsy.
These inhibitors of carbonic anhydrase are orally given to decrease intraocular pressure, but their systemic side effects prompt the development of devices for ocular delivery.
The identification of three critical basic residues in antithrombin and a trisaccharide in heparin as principal mediators of heparin activation of antithrombin may stimulate the design of small-molecule anticoagulants that mimic the action of heparin and are orally active.
They lost market share in the 1990s, but have bounced back recently, thanks partly to their ability to trade almost round the clock, partly to a readiness to adopt electronic trading: today only about 20% of the Merc's contracts are orally traded by "open outcry" in the pits.
Regardless of high water solubility and pentacationic charge of these Mn porphyrins, they are orally available.
Most families have lived in the valley for many generations, and local conditions and former hazards are orally transmitted.
Most of the antibiotics, however, are orally available; liposome encapsulation can be considered only in the case of very potent and toxic ones which are administered parenterally.
