There is a transcript if the audio won't play in your country, but it should.
http://www.abc.net.au/radionational/programs/healthreport/vitamin-b12-supplementation/3823160
I'm not sure how credible the researcher is, he lost me a bit with this sweeping generalisation:
Norman Swan: Inevitably people will say oh, I dont like taking supplements cant I do this from my diet, cant I get the vitamin B12 from my diet?
David Spence: No, vitamin B12 comes from meat and meat is bad for you.
http://www.abc.net.au/radionational/programs/healthreport/vitamin-b12-supplementation/3823160
I'm not sure how credible the researcher is, he lost me a bit with this sweeping generalisation:
Norman Swan: Inevitably people will say oh, I dont like taking supplements cant I do this from my diet, cant I get the vitamin B12 from my diet?
David Spence: No, vitamin B12 comes from meat and meat is bad for you.