Saturday, January 31, 2009
What is the best tuna to buy?
I always like to recommend foods as close to their whole, natural forms as possible. Yet, in the case of tuna, it is difficult for me to stick with this principle 100% due to the types of fresh (and frozen) tuna most widely available in the marketplace and their relative risk of mercury toxicity. Canned light tuna, ordinarily made from skipjack tuna, actually poses a substantially lower risk in terms of mercury exposure than fresh yellowfin or albacore tuna. So this type of tuna - canned light tuna - is the type that's best for you to buy if you want to eat tuna relatively often (for example, about one meal per week). If you are only interested in eating tuna about once per month, other options include yellowfin or albacore tuna (that is either fresh or frozen, troll or pole caught), which I would describe as having a medium mercury exposure risk. While from an ecological standpoint, I would rank these tuna as "best choices" most of us will probably want to consider the mercury and health risks right alongside of the ecological ones when deciding upon our food purchases.
While canned light tuna is my "best choice" recommendation when it comes to canned tuna, it's important to take a close look at the "canned light" label as skipjack, yellowfin, bluefin, and tongol can all be sold as "light" tuna. Skipjack is your best choice among these light tuna options for lowering your risk of mercury exposure.
I also recommend water-packed versus oil-packed tuna whenever you are buying canned tuna. In addition to questioning the quality of non-organic oils used in oil-packed tuna (and the unnecessary, lower-quality fat calories they provide), water-packed tuna, on average, contains a slightly higher omega-3 fat content than oil-packed tuna. However small it may be, it is yet another important benefit that it offers.
There are also more expensive, specialty brands of canned tuna available in the marketplace that may serve as a good option. Some of these specialty products give you better flavor and more omega-3 fatty acids due to higher-quality production methods.
They may also involve more sustainable fishing methods than many other forms of canned tuna.
Labels: canned tuna, health and safety, healthy diet, mercury, Omega-3s, tuna, world's healthiest foods
Wednesday, December 17, 2008
You Can't Always Trust the FDA
On Friday, December 12, the Environmental Working Group made public internal government documents disclosing the Food and Drug Administration's secret plans to reverse federal warnings that pregnant women and children limit their fish intake to avoid mercury, a neurotoxin especially dangerous to the fetus and infants. EWG obtained both the FDA plan, stamped "CLOSE HOLD," and memos by senior Environmental Protection Agency scientists attacking FDA's rationale. The Washington Post broke the story, and other national stories followed.
Reaction from Capitol Hill was swift and sharp. Sen. Patrick Leahy, D-VT., denounced the FDA: "Now, in the administration's 11th hour, they are quietly trying to water down advisories for women and children about the dangers of mercury in fish, disregarding sound science on this issue. Mercury is a potent neurotoxin capable of impairing childhood development at very low levels."
Read the Washington Post story here.
Labels: EPA, EWG, FDA, fish, mercury, toxic, toxic metals, toxins, tuna
Wednesday, February 13, 2008
Let's Hope Others Will Follow Suit....
Wegmans Said Now Requiring Tuna Suppliers to Test for Mercury. Hopefully, all restaurants and supermarkets will follow Wegmans lead!
Labels: great idea, tuna, Wegmans
Thursday, January 24, 2008
*MERCURY IN NY'S SUSHI STIRS RAW FEAR*
"It's kind of scary," said Frankie Coburn, 25, of Manhattan, outside Nobu Next Door in TriBeCa.
"I was actually looking forward to getting some of their sushi. Now I don't know about that. I may have to change my mind."
The study, by The New York Times, found excessive amounts of the dangerous element in tuna sushi purchased last October from restaurants and markets around the city.
"Some of the levels were so high, it violated the Food and Drug Administration's action levels for mercury and seafood," which is 1 part per million, said Dr. Rebecca Goldburg, a scientist at Environmental Defense, a research and advocacy group.
"It's a level of mercury that the FDA considers so high that the food is legally adulterated."
NY POST
Labels: eating out, mercury, sushi, toxins, tuna

