Basil Valentine or Basilius Valentinus is an enigmatic medieval Benedictine monk of Germany. It's thought to be a pseudonym, although the...

Zinc (Zn) is an essential metal of life and one of the four components in the Tetrasomia of Maria in alchemy. The 30th element on the...

Botrychium lunaria, lunary or common moonwort has a long history of use in folklore and medicine. It's found in the alchemy of Maria the...

Avicenna also known as Ibn Sina, an Islamic visionary whose contributions span various including philosophy, theology, medicine and...

Bolos of Mendes (Bolus of Mendes) is a Neo-Pythagorean writer of the Nile Delta in the 3rd century BCE. He publishes several works under...

Antonio Neri is a Renaissance Florentine priest, well known for contributions to alchemy and glassmaking. As a youth Neri is drawn to the...

Herbal remedies are ubiquitous in medieval alchemy, a practice combining elements of science, spirituality, and mysticism. Recipes are...

Myrtle, Rose, Scammory and Flowers of Brass are four infused wines used medicinally in the ancient world. Infused wine in medicine often...

In the medieval world, urine is a surprisingly versatile body fluid with a wide range of applications beyond the obvious disposal...

Artemisia annua or sweet wormwood appears in traditional Chinese medicine texts of Ge Hong ( 283 - 364 AD) as an early remedy to treat...

Ge Hong (葛洪; Gě Hóng , 283 - 364 AD), or Zhichuan (稚川) is a Chinese linguist, philosopher, physician, alchemist and writer during the...

The malaria parasite P. falciparum has existed for up to100,000 years. Its numbers rise c. 8000 BCE with the Neolithic Revolution....

Rosaceum or rosaceum oil is used in alchemical recipes for coloring gold or gems, and also has medicinal properties found in texts such...

Pedanius Dioscorides is a surgeon in the army of Emperor Nero . His knowledge of surgery and other medical skills suggests study in...

Pedanius Dioscorides (c. 40 - 90 AD) is a Greek physician known as the father of pharmacognosy. Pharmacologist, botanist and prolific...

Celandine (Chelidonium majus) is a popular medicinal plant in the ancient world, also appearing in gold-making recipes of alchemists. Use...

Alexandria is on the Mediterranean coast at the Egyptian settlement Rhacotis, later the Egyptian quarter of the city. Due to its vast...

Making a proper theriac takes months. The recipe calls for plants collected in season, and the distillation or fermentation of herbs,...

The theory of the four humors dominates medicine for two thousand years. Since the time of the ancient Greeks to the 19th century, humor...

In Greek mythology, Panacea is a healing goddess with a large family. Her father is Asclepius, god of medicine and son of visionary god...