🔬 Discovery

Vitamin C and scurvy

Vitamina C: del ensayo de Lind al ácido ascórbico

Date
1747-1932 · confidence high
Place
Szeged, Hungary (and HMS Salisbury, 1747)
Credited to
James Lind (controlled trial, 1747), Albert Szent-Györgyi (isolation, 1928-1932), Charles Glen King
People
👤 Albert Szent-Györgyi1893–1986👤 Charles Glen King1896–1988
Field
Life & health

⚠️ Disputed: the sources disagree.

What was discovered

Lind carried out the first controlled clinical trial showing that citrus fruits cure scurvy; Szent-Györgyi isolated hexuronic (ascorbic) acid and demonstrated that it was vitamin C.

King published the isolation almost simultaneously; Szent-Györgyi received the Nobel Prize in 1937.

What it led to

  • the end of scurvy in seafaring
  • the controlled clinical trial as a method
  • industrial synthesis of vitamins (Reichstein process, 1933)

Built on

  • sailors' observations

Made possible

  • synthetic vitamin C

📄 Original publication

Hexuronic Acid as the Antiscorbutic FactorJ. L. SVIRBELY, A. SZENT-GYÖRGYI · Nature · 1932

Links

Sources✓ verified 2026-09-25