In a unilateral declaration by the health secretary, several injections promoted by online influencers will become widely available. The F.D.A. had advised against the move.
Peptides are short chains of amino acids that give the body basic instructions. While the F.D.A. has approved some peptide compounds, such as insulin to manage diabetes, many others lack scientific evidence of efficacy or safety.
Mr. Bolsonaro, who lost Sunday’s presidential election, fled Brazil for the United States via Argentina after the police canceled his passport in relation to an investigation.
More than a dozen news organizations have asked a federal judge to unseal documents related to a search warrant executed at Ms. Omar’s home this month.
Officials in Argentina said Mr. Bolsonaro entered the country by land then flew to Ecuador. Brazilian police had asked him to hand over his passports because of his links to an investigation.
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