Evidence Search

Search across evidence sources using semantic retrieval and quality ranking.

Found 10 results for "beta-carotene" (0.245s)
pubmed_article rct Quality: 44 📅 1998 🏷️ vitamin-a-vision
exact match
PMID: 9732305
pubmed_article meta_analysis Quality: 64 📅 2024 🏷️ vitamin-c 📊 17 citations
recent
PMID: 36961747 DOI: 10.1080/1028415X.2023.2192561
pubmed_article meta_analysis Quality: 56 📅 2021 🏷️ vitamin-a 📊 5 citations
recent
PMID: 33721319 DOI: 10.55460/ETA1-NLQP
pubmed_article meta_analysis Quality: 56 📅 2021 🏷️ vitamin-a 📊 7 citations
recent
PMID: 34105132 DOI: 10.55460/OGLF-K9ZU
pubmed_article meta_analysis Quality: 54 📅 2024 🏷️ vitamin-c 📊 36 citations 🔓 Open Access
recent
PMID: 38493875 DOI: 10.1016/j.advnut.2024.100211
pubmed_article meta_analysis Quality: 55 📅 2025 🏷️ vitamin-a 🔓 Open Access
recent
PMID: 40776687 DOI: 10.5009/gnl250104
pubmed_article meta_analysis Quality: 51 📅 2020 🏷️ vitamin-a 📊 16 citations 🔓 Open Access
recent
PMID: 33129293 DOI: 10.1186/s12891-020-03733-0
pubmed_article meta_analysis Quality: 66 📅 2012 🏷️ vitamin-a 📊 171 citations
PMID: 21957049 DOI: 10.1002/mnfr.201100230
pubmed_article systematic_review Quality: 59 📅 2022 🏷️ vitamin-a 📊 34 citations 🔓 Open Access
recent
PMID: 35334857 DOI: 10.3390/nu14061200
pubmed_article meta_analysis Quality: 51 📅 2014 🏷️ vitamin-a 📊 84 citations
PMID: 24356061 DOI: 10.1159/000355849