So it’s made of shit, right? And shit is an animal product. But barring a night of drinking or a particularly aggressive burrito, shitting does not harm the shitter; it’s beneficial and required. Also the animals in question can and do consent, does that make it vegan?
At which point in nature is an animal product not an animal product anymore?
When have fungi destructed enough structure for plants to rebuild with the abiotic nutrients?
Where is the difference in creation and destruction in nature versus the replicator?