All About Vitamin C / Ascorbic Acid
Is Your Vitamin C Made In China?
Did you know that four Chinese producers now supply the majority of the global demand for Vitamin C (ascorbic acid) additive? Here's how it looks: DSM, BASF and 4 Chinese producers are the major suppliers throughout the entire world.
One early May/2005 report on NutraIngredients.com about the company DSM, formerly a major European supplier of Vitamin C, indicated: "The bulk ascorbic acid plant at Belvidere in New Jersey is expected to close in the third quarter, leading to around 150 job cuts. DSM has already axed 200 jobs at its Dalry plant in Scotland."
In fact, one of the biggest Chinese producers, North China Pharmaceutical Co (NCPC), claims that around 80 per cent of its 20,000 tons of vitamin C currently goes to the European market.
And industry reports have indicated that both BASF and DSM are entering into joint ventures with Chinese producers as a means of competing more evenly in the marketplace.
How Is Vitamin C Ascorbic Acid Made?
Vitamin C is generally made in a two-step process, beginning with a fermentation process followed by a chemical conversion step. The key raw materials for the initial fermentation process are glucose derivatives of crops like wheat or corn, both of which have surged in price in recent months owing to pressure on stocks. Another key cost for Vitamin C production, energy, is also at record prices.
What is Vitamin C and What are the Health Benefits of Vitamin C?
Vitamin C is a water-soluble, antioxidant (immune boosting) vitamin. It is important in forming collagen, a protein that gives structure to bones, cartilage, muscle, and blood vessels. Vitamin C also aids in the absorption of iron, and helps maintain capillaries, bones, and teeth.
Scurvy is a deficiency disease caused by lack of vitamin C (ascorbic acid). For early explorers in particular, scurvy was a very real problem. Polar exploration (amongst other exploits) resulted in scurvy as much as anything because it had been relatively rare since 1803 when the Royal Navy introduced citrus fruits, lemons and limes to combat it. By the end of that century it was such a distant problem that those who suffered from it in later days did not recognize the early stages that their grandfathers would have spotted straight away.
The body stores enough vitamin C for about three months, according to "Cool Antartica".
What are Some Natural Sources of Vitamin C?
A "good source" of vitamin C contains a substantial amount of vitamin C in relation to its calorie content and contributes at least 10 percent of the U.S. Adequate Intake (AI) for vitamin C in a selected serving size. The U.S. AI for vitamin C is 90 milligrams per day for men and 75 milligrams per day for women. The U.S. AI given is for adults ages 19–50, and the recommended changes are for pregnant and/or lactating women. Consult your healthcare provider for these differences. The AI is also increased for smokers. Smoking increases oxidative stress—as a result, it is recommended that smokers consume 35 more milligrams of vitamin C per day.