A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission.
Protactinium has been studied across 7 research domains including 😴 Sleep, 🧠 Focus & Attention, 🦠 Gut & Microbiome, 🫁 Respiratory, 🫁 Liver & Detox. The primary research focus is 😴 Sleep with 4% of studies addressing this area.
This evidence profile for Protactinium is generated deterministically from 102 PubMed-indexed studies. All data is corpus-verified with Merkle proofs. BiohacksAI does not provide medical advice. Always consult a healthcare professional before starting any supplement regimen.
Data source: PubMed/MEDLINE (NLM). Corpus version: current. Patent pending (EVE-PAT-2026-001). © 2026 Organiq Sweden AB.