Unanswered Questions
10 questions with no upvoted or accepted answers
7
votes
0answers
82 views
Are there any studies of methylation status in case of proper B12 complementation in vegans/vegetarians?
I'm trying to look for scientific studies that study the impact of careful vegetarianism/veganism on DNA methylation at the locus level (meQTL study).
The closest I could find was this one, that ...
6
votes
0answers
54 views
How have dairy farms been repurposed?
I'm looking for instances, ideally small family farms exhibited in news articles, for converting their farm into an industry not centered around animals.
It would be great if you can include ...
6
votes
1answer
86 views
Does nutritional yeast count as a food or supplement?
The RDA of B12 is 2.4 mcg in food. For supplements, which are not as well absorbed, the recommended dose is 5-10 mcg (and sometimes higher).
So does nooch count as a supplement or food? (Please cite a ...
5
votes
1answer
60 views
Is there any rule of thumb for boiling vegetables so that essential nutrients are not destroyed?
Too much boiling (or frying) may destroy the necessary nutrients of vegetables. Is there any rule of thumb or guideline on how much time vegetables should be heated for?
5
votes
0answers
44 views
Calcium bioavailability in traditional tofu?
As a vegan, I intend to use tofu as my main source of protein, iron and calcium. Therefore, I am concerned about bioavailability (i.e. absorption divided by intake) of iron and calcium in tofu.
As far ...
4
votes
0answers
32 views
Lecithin content in various oils?
How much lecithin is in various plant oils like olive, sunflower, soybean, canola, safflower, avocado, palm, coconut, etc.? Or in animal fats?
cf. R. W. Bernard, Science Discovers the Physiological ...
4
votes
0answers
35 views
How much myrosinase do mustard sprouts contain?
It is known that ground mustard seeds contain active myrosinase, but what about soaked or sprouted mustard seeds?
4
votes
0answers
54 views
Is meat and bone meal still used to feed livestock?
It looks like meat and bone meal can cause mad cow disease.
I understand that feeding it to pets like dogs and cats is not such a big problem since humans (usually) don't eat pets.
But is meat and ...
3
votes
0answers
83 views
Kombucha as a vitamin B12 source
Kombucha can have very high amounts of vitamin B12 (e.g. https://www.reddit.com/r/mildlyinteresting/comments/65wjep/this_kombucha_has_a_ridiculous_amount_of_b12/).
Where does the vitamin B12 come from?...
3
votes
1answer
216 views
Veganism vs prolonged fasting for cancer treatment
This article suggests that short term fasting helps fighting cancer by making cancer cells more vulnerable while at the same time making normal healthy cells even more resistant to stress, this can ...