PMC:7647877 / 39700-40284 JSONTXT 7 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T244 0-104 Sentence denotes Currently, there are limited recommendations for taking vitamin C supplementation against COVID-19 [97].
T245 105-274 Sentence denotes Nevertheless, there is sufficient evidence to conduct several clinical trials to assess vitamin C efficacy in COVID-19 prevention and treatment (www.clinicaltrials.gov).
T246 275-364 Sentence denotes Previously, doses of 1–2 g/day were effective in preventing upper respiratory infections.
T247 365-509 Sentence denotes As those levels are not attainable through dietary sources, supplementation may be advised for those at a higher risk of respiratory infections.
T248 510-584 Sentence denotes Doses above 200 mg/day may not be beneficial for healthy individuals [98].