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Frequency of administration In the case wherein the patient's condition does not improve, upon the doctor's discretion the administration of the compounds is administered chronically, that is, for an extended period of time, including throughout the duration of the patient's life in order to ameliorate or otherwise control or limit the symptoms of the patient's disease or condition

Some of these claims have clinical grounding, while others stretch the evidence considerably

Scalea et al., 2007

Daily intake is generally the best option

Transgenic Arabidopsis plants expressing the rice dehydroascorbate reductase gene are resistant to salt stress

PMID: 26193340