Oxalate Content: Chicken & Portobello Sandwich without fresh fru
mg oxalate
per serving
Serving: (171 g)
Verdict: 🟢 Safe
Per 100g: 12.3 mg
Data: Harvard T.H. Chan SPH (2024)
Here's the takeaway: Chicken & Portobello Sandwich without fresh fruit earns a Safe rating (🟢) at 21 mg oxalate per serving. Being under 25 mg means it fits comfortably in everyday eating. Keep your usual habits — adequate fluids and calcium in meals — and Chicken & Portobello Sandwich without fresh fruit poses no special concern.
Putting Chicken & Portobello Sandwich without fresh fruit in context: it lands well above the category average of 6 mg. In the database, 89% of meat & poultry (68 of 76) fall in the 🟢 Safe group (under 25 mg oxalate/serving). The typical meat & poultry here averages 6 mg oxalate per serving, so Chicken & Portobello Sandwich without fresh fruit runs 258% above that baseline. That places it on the higher end for oxalate in its category. Why this matters: the gap between two Safe foods can be wide — one may hold 5 mg oxalate while another sits at 24 mg. The lower one leaves more room in your day. See all meat & poultry rated Safe for a full side-by-side.
Why does oxalate per 100g matter?
Normalizing to 100 grams removes serving-size differences, so you can judge which food is genuinely denser in oxalate. It matters most when you eat a bigger or smaller portion than the listed serving. For Chicken & Portobello Sandwich without fresh fruit, the measured oxalate value is 21 mg per (Safe).
How accurate is the oxalate measurement?
The measurements use ion chromatography, the accepted reference method for oxalate. That means real lab values for each food rather than inferred numbers. Some natural variation exists between samples, but this is the strongest published data set. For Chicken & Portobello Sandwich without fresh fruit, the measured oxalate value is 21 mg per (Safe).
How does this compare to other foods?
Anything under 25 mg per serving is Safe; 25-99 mg is Caution; 100 mg or more is Avoid. The category pages on OxalateWatch list foods side by side, so you can see where this one ranks. Chicken & Portobello Sandwich without fresh fruit comes in at 21 mg oxalate per (Safe) in the measured database.