From the archive: Are alternative meats the key to a healthier life and planet? – podcast
by Produced and presented by Graihagh Jackson and Shi from on (#5NDQ9)
How do protein substitutes compare with the real deal? Graihagh Jackson investigates by speaking to dietician Priya Tew, the Guardian's Fiona Harvey and author Isabella Tree.
- This podcast was amended on 18 May 2019. An earlier version incorrectly claimed that vitamin B12 is also known as folate or folic acid. While folate/folic acid is also a B vitamin, it is not vitamin B12.