Monday, October 10, 2011

Omega 3

There are 3 essential fatty acids that our body requires for a good nutrition. Most of them are easily found on vegeterian resources such as avocados, soy, nuts... One may also find eggs with omega 3 (chicks are fed with flaxseed).

VERY IMPORTANT:  the ratio between omega 6 and omega 3  consumption should be between 2:1 and 4:1. This might be quite dificult nowadays because most products have high amounts of omega 6.

Linwoods offers milled seeds, an excellent daily supplement

Using monosaturated fats and oils in cooking such as olive, canola or nuts oil is highly recommended. Also, oils rich in omega 3 like flaxseed oil may be used but NOT heated.

There are three types of omega 3 acids: ALA, DHA and EPA. DHA and EPA can only be found in fish. However, they can be synthesized by our organisms with ALA. So... we are ok ;)

I recommend buying flaxseed (6€/kg) and grinding it at home with an electric coffee grinder. It is not so  expensive as buying Linwoods already milled flaxseed (16€/kg).


Source of nutrient amounts: The Food Processor Nutrition and Fitness Software, ESHA (except as indicated)

FoodServing SizeOmega-3 Content
flaxseed oil1 Tbsp7.5 grams
flaxseed*1 Tbsp2.8 grams
walnut oil2 Tbsp2.8 grams
canola oil2 Tbsp2.5 grams
walnut halves1/4 cup2.3 grams
soybean oil2 Tbsp1.9grams
soybeans1/2 cup.3 grams
pecans, chpd1/4 cup.3 grams
tofu4 oz.3 grams
soy milk8 oz.2 grams
wheat germ1/4 cup.2 grams
kale, boiled1/2 cup.1 grams


Type of OilOmega-6:Omega-3 Ratio
flaxseed0.3:1
canola2:1
walnut5:1
soybean7:1
corn58:1
safflower365:1



Resources:
http://www.vrg.org/journal/vj2001sep/2001sepomega3.htm
http://jillharris.suite101.com/omega3s-for-vegetarians-a50504
http://en.wikipedia.org/wiki/Omega-3_fatty_acid#Other_sources
*source: Cyberdiet.com

Follow my blog with Bloglovin

No comments:

Post a Comment