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Is dark chocolate high in oxalate?

Short answer: yes, it's high in oxalate. Most low-oxalate plans limit it.

67.7mg oxalate per 1 1/2 oz
Hard pass
High: over 40 mg per serving
Try instead
Milk chocolate
7 mg
per 1 1/2 oz
Source: Harvard oxalate list (2023 revised). Values are per serving as listed in the source. Oxalate in real food varies with variety, soil and cooking.
Educational information only, not medical advice. Ask your doctor or dietitian how much oxalate is right for you.