How Much Oxalate Is in Star Fruit Juice (Star Fruit 2)?
mg oxalate
per serving
Serving: 1 cup (240 g)
Verdict: 🔴 Avoid
Per 100g: 202 mg
Data: Harvard T.H. Chan SPH (2024)
What this means: Star Fruit Juice (Star Fruit 2) is rated Avoid (🔴). At 485 mg oxalate per serving, it exceeds the 100 mg threshold. Kidney stone patients should limit or avoid this food. If you do eat it, keep portions very small, pair it with calcium, and drink extra water. Check the full food page for safer alternatives.
Among beverages, Star Fruit Juice (Star Fruit 2) sits well above the category average of 40 mg. For context, 82 out of 92 beverages (89%) are rated 🟢 Safe (under 25 mg oxalate/serving). The average beverages in our database has 40 mg oxalate per serving — which means Star Fruit Juice (Star Fruit 2) is 1123% above the category norm. Within its specific category, Star Fruit Juice (Star Fruit 2) ranks on the higher end for oxalate. This context matters because two 'Safe' foods can have very different oxalate levels — one might have 5 mg while another has 24 mg. Both are Safe, but the first gives you more dietary flexibility. Browse all beverages rated Avoid to compare within the same verdict level.
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. Applied to Star Fruit Juice (Star Fruit 2): 485 mg oxalate per 1 cup — Avoid per Harvard (2024).
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. Star Fruit Juice (Star Fruit 2) comes in at 485 mg oxalate per 1 cup (Avoid) in the measured database.
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. Star Fruit Juice (Star Fruit 2) comes in at 485 mg oxalate per 1 cup (Avoid) in the measured database.