Is "bought from a store" a requirement here? I've built a small garden on my balcony, and it seems that such could meaningfully supplement a $35/week budget; es

Is "bought from a store" a requirement here? I've built a small garden on my balcony, and it seems that such could meaningfully supplement a $35/week budget; especially given an objective of "organic". > I will likely spend up to 20% more to buy organic.