Contents
Do any plants contain B12?
B12 is found to some extent in soil and plants. These observations have led some vegans to suggest that B12 was an issue requiring no special attention, or even an elaborate hoax. Others have proposed specific foods, including spirulina, nori, tempeh, and barley grass, as suitable non-animal sources of B12.
Does seaweed provide B12?
Seaweed can also be a good source of omega-3 fats and vitamin B12 (10, 13 , 14 ). In fact, it appears that dried green and purple seaweed contain substantial amounts of vitamin B12. One study found 2.4 mcg or 100% of the RDI of vitamin B12 in only 4 grams of nori seaweed ( 14 , 15 ).
Does soybeans contain B12?
As soybeans contain no vitamin B12, the amount of vitamin in the tempeh must therefore be derived from the other sources during the fermentation process.
What plants are high in B12?
In addition, a few plant foods naturally contain trace amounts of bioactive vitamin B12, including:
- nori seaweed, a type of marine algae ( 17 , 18 , 19 , 20 )
- tempeh, a fermented soy product ( 21 , 22 )
- shiitake mushrooms.
Which seaweed is highest in B12?
nori
According to a 2014 study published in the journal Nutrients, nori, a seaweed often used in sushi, is the most suitable plant-based source of vitamin B12.
Can you get B12 from algae?
In contrast, many algae are rich in vitamin B12, with some species, such as Porphyra yezoensis (Nori), containing as much cobalamin as liver7. Despite this, the role of the cofactor in algal metabolism remains unknown, as does the source of the vitamin for these organisms.
Where does the vitamin B12 in nori come from?
Vitamin B12 is typically found in animal products, but certain marine plants, like green laver and purple laver, are rich in this nutrient as well. Nori is typically made from red algae, a type of laver. It has from 2.8 to 60.2 micrograms of vitamin B12 for every hundred grams of the food.
What kind of vitamins are in nori seaweed?
Nori contains good amounts of many B-complex vitamins such as vitamin B-6 (pyridoxine) – 12% of RDA, B-2 (riboflavin) – 34% of RDA, B-9 (folate) – 39% of RDA, thiamin and niacin. When it comes to vegan and vegetarians their biggest problem is consuming foods high in vitamin B12. The main source of this vitamin is animal products like meat and eggs.
Why is Nori a good source of vitamin C?
Nori is a good source of vitamin C, meeting 10 percent of the daily value in one sheet. Vitamin C assists with the growth and repair of tissue. As an antioxidant, vitamin C protects your body against aging by protecting cells from free radicals.
Are there any health benefits to eating Nori?
Nori and other types of seaweed contain a variety of healthy proteins that are beneficial for your health. The proteins in nori have: In fact, nori and other types of algae are considered so beneficial that they’re not only recommended for humans but used to nourish different types of farm animals.