Doug Black 18 Report post Posted January 2, 2012 (edited) RawforLife Blog: Spinach And The Oxalic Acid Thing "Oxalic acid is contained in many foods eaten by raw fooders, and 'significant' amounts have been found in spinach, kale, Swiss Chard, 'fat hen' (lambsquarters), watercress, purslane, parsley, beets, bell peppers, tomatoes, sweet potatoes, cabbage, cacao, nuts (eg almonds, cashews), seeds (particularly whole sesame seeds), buckwheat, some fruits (eg plum, starfruit, mango, most berries), some pulses, ginger. Wow - all those! So do we need to rule all those foods out of our diet? In most cases, no." Here's another neat article. This article says it's in almost anything (ok, I'm exaggerating but it's a lot) Oxalates In Spinach – Is Oxalic Acid A Green Smoothie Health Concern? | Incredible Smoothies Kinda cool. Calcium, naturally present in many plants, neutralizes it, according to the articles... The second article says our own bodies produce oxalic acid too! Edited January 2, 2012 by Doug Black Share this post Link to post Share on other sites