Does L-Cystine Help With Vaccine Immune Response?
L-cystine with L-theanine may improve flu vaccine antibody response in elderly people with low protein or hemoglobin levels.
Weak EvidenceEvidence Summary
L-cystine with L-theanine may improve flu vaccine antibody response in elderly people with low protein or hemoglobin levels.
Effective Dose
No established dose from provided studies
Supporting Studies
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