Thursday, January 12, 2012

Food Safety

There was this one time when I was grocery shopping and I saw many ingredients on a package. I wasn’t sure which ones are good and which ones are bad. So I decided to collect a few, do a quick look up, and share the results with everyone.

Just because something is approved by the government doesn’t mean it’s completely harmless. The fact that “it may cause xyz” doesn’t necessarily means it’s a big deal. The effects on human listed below are mostly copied from Wikipedia, without further verification. So take this with a grain of salt. The more common ones are listed in bold.
ChineseEnglishE numberEffects on humanFound in
抑霉唑Enilconazole, a.k.a. imazalil, chloramizoleCauses cancer according to California's Proposition 65Exterior of oranges
噻苯達唑, 噻苯咪唑, 噻苯唑Tiabendazole, a.k.a. thiabendazole, TBZE233High dosage may cause liver and intestine disorder, also cures lead poisoning or mercury poisoning Exterior of oranges
Probably 苯基酚鈉Sodium-o-phenylphenate Causes cancer according to California's Proposition 65 Exterior of oranges
麩胺酸單鈉, a.k.a. 味精, 谷氨酸鈉, 穀氨酸單鈉Monosodium glutamate, a.k.a. MSGE621Disputed, approved in the EU.Lee Kum Kee chili bean sauce, instant noodles, many other products
肌苷酸二鈉Disodium inosinate, a.k.a. disodium 5'-inosinateE631No harm found so far, approved in the EU.Lee Kum Kee chili bean sauce, chips, instant noodles, snacks
鳥苷酸二鈉Disodium guanylate, a.k.a. disodium 5'-guanylateE627Bad for children under 12 weeks, those with asthma or gout, approved in the EU.Lee Kum Kee chili bean sauce, instant noodles, snacks, packaged soup
菸鹼酸, a.k.a. 菸酸, 維生素B3, 維生素PPNiacin, a.k.a. vitamin B3, vitamin PPBad if in excess or shortageWonton and dumpling wraps
硫胺, a.k.a. 維生素B1Thiamine, a.k.a. vitamin B1Bad if in excess or shortageWonton and dumpling wraps
核黃素, a.k.a. 維生素B2Riboflavin, a.k.a. vitamin B2E101Deficiency leads to cracks at the corners of the mouth (angular cheilitis). Excessive dosage taken orally is probably not toxic. Approved by the EU and the US.Wonton and dumpling wraps, instant noodles
葉酸, a.k.a. 維生素B9Folic acid, a.k.a. vitamin B9Good for pregnant womenWonton and dumpling wraps
丙酸鈉Sodium propionate, a.k.a. sodium propanoateE281Unknown, approved in the EU.Wonton and dumpling wraps, bakery products
苯甲酸鈉Sodium benzoateE211When combined with vitamin C, it forms benzene, a known carcinogen, but approved by the EU.Wonton and dumpling wraps, soft drinks
檸檬酸Citric acidE330Unknown, approved in the EU.Wonton and dumpling wraps, Hsin Tung Yang soy bean paste
半胱胺酸CysteineE920Has antitoxic property, approved in the EU.Wonton and dumpling wraps
二氧化矽Silicon dioxideE551May cause silicosis, bronchitis or cancer if inhaled. May cause dementia if drunk with water, approved in the EU.Indomie Mi goreng
瓜爾豆膠, a.k.a. 瓜爾膠Guar gumE412Wikipedia has unreferenced list of effects, approved in the EU.Indomie Mi goreng, Nissin Demae Itcho (出前一丁) XO sauce seafood flavor
生育酚(可表現維生素E活性)Tocopherol, a.k.a. TCP (has vitamin E activity)E306-309Beneficial for the most part, approved in the EU.Indomie Mi goreng, Demae Itcho XO sauce seafood flavor
三聚磷酸鈉Sodium triphosphate, a.k.a. STP, sodium tripolyphosphate, TPPE451Healthy with moderate amount, approved in the EU.Demae Itcho XO sauce seafood flavor
磷酸鈉鹽(包括磷酸一氫鈉, 磷酸二氫鈉, 磷酸鈉)Sodium phosphates(包括monosodium phosphate, disodium phosphate, trisodium phosphate)E339Probably not good for kidneys, approved in the EU.Demae Itcho XO sauce seafood flavor, Pocky
六偏磷酸鈉Sodium hexametaphosphate, a.k.a. SHMPUnknownDemae Itcho XO sauce seafood flavor
海藻酸Alginic acid, a.k.a. algin, alginateE400Unknown, approved in the EU.Demae Itcho XO sauce seafood flavor
抗壞血酸棕櫚酸酯(油溶性維生素CAscorbyl palmitate (fat-soluble vitamin C)E304Approved in the EU, the US, Australia, and New ZealandDemae Itcho XO sauce seafood flavor
山梨酸鉀Potassium sorbateE202No harm found so far, but has irritant property. Approved in the EU.Sriracha sauce
亞硫酸氫鈉Sodium bisulfiteE222Approved in the EUSriracha sauce
黃原膠Xanthan gumE415Excessive amount may cause diarrhea. May trigger allergic response to those allergic to corn, gluten, soy, or milk, approved in the EU.Sriracha sauce
乳酸Lactic acidE270, E472bApproved in the EU, the US, Australia, and New ZealandHsin Tung Yang soy bean paste
麥芽糊精MaltodextrinUnknownInstant noodles and package noodles
紅40(人工色素)Red 40, a.k.a.. Allura Red ACE129May lead to hyperactivity in children. Approved in the EU and US, banned in Switzerland.M&M, snacks with saturated colors (both sweet and savory), red colored flu syrup
黃色5號(人工色素), a.k.a.. 檸檬黃Yellow 5, a.k.a. TartrazineE102 May lead to hyperactivity and reduced intelligence in children. Banned in Norway, was banned in Austria and Germany, until overturned by EU. Approved in the US. Many organizations call for bans of Yellow 5. M&M, snacks with saturated colors (both sweet and savory)
黃色6號(人工色素)Yellow 6, a.k.a. Sunset Yellow FCFE110 May lead to hyperactivity in children. Banned in Norway and Finland. Approved in the EU but reduced safe dosage in 2011. Approved in the US. M&M, snacks with saturated colors (both sweet and savory)
藍色1號(人工色素)Blue 1, a.k.a. Brilliant Blue FCFE133Was banned in many European counties. National Institutes of Health in the US claims it does not lead to hyperactivity in children.M&M, snacks with saturated colors
藍色2號(人工色素)Blue 2, a.k.a. Indigo carmineE132Harmful if inhaledM&M, M&M, snacks with saturated colors

Tocopherol (has vitamin E activity) and ascorbyl palmitate (fat-soluble vitamin C) are sometimes labeled as “preservative”. But it’s not as scary as the name “preservative”. Compounds with names that look like something in a chemistry textbook aren’t necessarily bad. Some are good, but some are bad too. “All natural” isn’t always good either, such as drinking liquid lard directly.

Oranges are coated with enilconazole, tiabendazole, and sodium-o-phenylphenate

Lee Kum Kee chili bean sauce contains MSG, disodium inosinate, and disodium guanylate

Wonton and dumpling wraps contain sodium benzoate

Indomie Mi goreng contain silicon dioxide, MSG, disodium inosinate, and disodium guanylate

Nissin Demae Itcho (出前一丁) XO sauce seafood flavor contains sodium phosphates and MSG

Tainan Yi Mien (dried noodles) has outer package and inner package contradicting each other. And some of the translation is wrong

Some Japanese noodle seasoning contains disodium inosinate and disodium guanylate

Sriracha sauce xanthan gum

Hsin Tung Yang soy bean paste

Some Korean packaged noodles. I am too lazy too look up the outrageously many number of ingredients.

Pocky contains sodium phosphates

M&M contains red 40, yellow 5, yellow 6, blue 1, and blue 2

NyQuil syrup contains red 40