"cinnabar sand") was anciently used to produce the pigment vermilion (zhūhóng 朱紅) and the element mercury (shuǐyín 水銀 "watery silver" or gǒng 汞).
The human body metaphorically becomes a ding "cauldron" in which the adept forges the Three Treasures (essence, life-force, and spirit) within the jindan Golden Elixir within the dāntián 丹田 (with "field") "lower part of the abdomen".
The earliest mention of alchemy in China occurs in connection with fangshi ("masters of the methods") specialists in cosmological and esoteric arts employed by rulers from the 4th century BCE.
[6] The first emperor also sent Xu Fu to sail an expeditionary fleet into the Pacific seeking the legendary Mount Penglai where the busi zhi shu 不死之樹 "tree of deathlessness" grew, but they never returned.
The Book of Han says that around 133 BCE the fangshi Li Shaojun said to Emperor Wu, "Sacrifice to the stove [zao 竈] and you will be able to summon ' things ' [i.e. spirits].
In an unusual case of involuntary elixir poisoning, Empress Jia Nanfeng (257–300) was forced to commit suicide by drinking "jinxiaojiu" 金屑酒 "wine with gold fragments".
[15] Emperor Daowu (r. 371–409), founder of the Northern Wei dynasty, was cautiously interested in alchemy and used condemned criminals for clinical trials of immortality elixirs (like Mithridates VI of Pontus r. 120–63 BCE).
The Book of Wei records that in 400, he instituted the office of the Royal Alchemist, built an imperial laboratory for the preparation of drugs and elixirs, and reserved the Western mountains for the supply of firewood (used in the alchemical furnaces).
For instance, the Shangqing School Daoist pharmacologist Tao Hongjing's 499 Zhen'gao (真誥, Declarations of the Perfected) describes taking a White Powder elixir.
[17] Within this context, Strickmann says a prospective Daoist alchemist must have been strongly motivated by faith and a firm confidence in his posthumous destiny, in effect, "he would be committing suicide by consecrated means."
Tao Hongjing's disciple Zhou Ziliang 周子良 (497–516) had repeated visions of Maoshan divinities who said his destiny was to become an immortal, and instructed him to commit ritual suicide with a poisonous elixir composed of mushrooms and cinnabar.
"[21] In response, an official wrote an 819 memorial to the throne that said: Of late years, however, (the capital) has been overrun by a host of pharmacists and alchemists ... recommending one another right and left with ever wilder and more extravagant claims.
The medicines made him very irritable, losing all normal self-control in joy or anger; finally when his illness took a turn for the worse he could not speak for ten days at a time."
[26] The New Book of Tang records that the emperor received a wine tincture of ivy (常春藤, Hedera helix) that the Daoist adept Jiang Lu 姜攎 claimed would turn white hair black and provide longevity.
[27] According to the 890 Dongguan zuoji (Record of Memorials from the Eastern Library), "A medical official, Li [Xuanbo], presented to the emperor [Xuanzong] cinnabar which had been heated and subdued by fire, in order to gain favour from him.
[32] Sun's medical c. 659 Qianjin yifang 千金要方 (Supplement to the Thousand Golden Remedies) categorically states that mercury, realgar, orpiment, sulphur, gold, silver, and vitriol are poisonous, but prescribed them in much larger amounts for elixirs than for medicines.
[35] The procedure to make Shouxian wuzi wan 守仙五子丸 (Five-herbs Immortality-safeguarding Pills) is to take 5 ounces each of Indian gooseberry, wild raspberry, dodder, five-flavor berry, and broadleaf plantain and pound them into flour.
[36] Many of these symptoms are characteristic of metallic poisoning: formication, edema, and weakness of the extremities, later leading to infected boils and ulcers, nausea, vomiting, gastric and abdominal pain, diarrhea, and headaches.
[40] Many Tang alchemical writers returned to the fashion of using obscure synonyms for ingredients, perhaps because of the alarming number of elixir poisonings, and the desire to dissuade amateur alchemists from experimenting on themselves.
[42] The late Tang or early Song Huangdi jiuding shendan jingjue 黄帝九鼎神丹經訣 (Explanation of the Yellow Emperor's Manual of the Nine-Vessel Magical Elixir) says, "The ancient masters (lit.
The treatise explains the secret ancient methods for rendering elixir ingredients harmless by treating them with wine made from chastetree leaves and roots, or with saltpeter and vinegar.
Zhu Wen or Emperor Taizu (r. 907–912), the founder of the Later Liang dynasty, became seriously incapacitated as a result of elixir poisoning, and fell victim to an assassination plot.
The number of ingredients used in elixir formulas was reduced and there was a tendency to return to the ancient and difficult terminology of the Cantongqi, perhaps to conceal the processes from rash and ignorant operators.
Although his friends noticed changes in his appearance and behavior, Xie did not recognize that he had been poisoned, "till suddenly it came upon him like a storm of wind and rain, and he died in a single night".
[48] Su Shi (1037–1101), the Song dynasty scholar and pharmacologist, was familiar with the life-prolonging claims of alchemists, but wrote in a letter that, "I have recently received some cinnabar (elixir) which shows a most remarkable colour, but I cannot summon up enough courage to try it".
One named Wang Jin 王金, who was appointed a Physician-in-Attendance in the Imperial Academy of Medicine, convinced the emperor that eating and drinking from vessels made of alchemical gold and silver would bring about immortality, but it only resulted in his death.
Needham and Lu's first explanation is that many alchemical mineral preparations were capable of giving an "initial exhilaration" or transient sense of well-being, usually involving weight loss and increased libido.
[34] According to Sun's hagiography in the 10th-century Xuxian zhuan 續仙傳 (Further Biographies of the Immortals), after his death in 682 there was no visible sign of putrefaction, "After more than a month had passed there was no change in his appearance, and when the corpse was raised to be placed in the coffin it was as light as (a bundle of) empty clothes".
[citation needed] The 1972 excavation of a tomb at Mawangdui discovered the extremely well-preserved body of Xin Zhui or Lady Dai, which resembled that of "a person who had died only a week or two before".
Since Six Dynasties and Tang period Daoist literature thoroughly, "even rapturously", described the deadly toxic qualities of many elixirs, Strickmann proposed that some of the recorded alchemical deaths were intentional ritual suicide.