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Are oysters high in purines?

In short: Smart Gout Care estimates ≈ 75 mg of purines in a typical 85 g serving of oysters (≈ 90 mg per 100 g), with no added sugar. That is more purines per 100 g than 77% of the 2,045 dishes in the app, and the app rates a serving Lower load.

Smart Gout Care estimates for a typical dish (Oysters), rounded as in the app.
Typical serving85 g
Purines per serving≈ 75 mg
Purines per 100 g≈ 90 mg
Added sugar per serving0 g
Load badge in the appLower load

About oysters

Raw or cooked oysters; shellfish with moderate-high purine.

What about smaller or larger portions?

In the app you can set the portion to small, medium or large. The purine estimate scales with the weight:

PortionWeightPurines
Small68 g≈ 60 mg
Medium (typical)85 g≈ 75 mg
Large111 g≈ 100 mg

What does the load badge mean?

The badge compares one typical portion with the daily reference amounts set in the app. A portion is estimated to use less than a third of a day's purine and added-sugar reference. It is a rough guide to the size of a portion's share, not a rule about what to eat.

Where do these numbers come from?

These are Smart Gout Care's own estimates for a typical serving of Oysters, the same figures the app shows for this dish. They are rounded on purpose: published laboratory tables often disagree for the same food, sometimes by two times or more, depending on the sample, the species and the method. For measured values and their sources, see Purines in Fish and Seafood: Lower and Higher Choices.

Compare with similar foods

Lobster

≈ 150 mg per serving (150 g) · Moderate load

Mussels

≈ 180 mg per serving (150 g) · Moderate load

Shrimp

≈ 150 mg per serving (100 g) · Moderate load

Canned tuna

≈ 140 mg per serving (85 g) · Moderate load

Snap your plate

Take a photo of a meal and Smart Gout Care estimates its purines and added sugar for your portion, from more than 2,000 dishes. No account, no photo uploaded.

Snap your plate

Keep reading

Foods High in Purines: Uric Acid Foods to Avoid With Gout

The foods highest in purines, group by group, from the USDA purine database and a large laboratory study: organ meats, oily fish, shellfish, meat, dried legumes and yeast, with what studies and guidelines say.

Low Purine Meal Plan: A 7-Day Menu of Meal Ideas

An example week of meal ideas built from the lower purine groups, with the measured values behind each food, simple swaps and the drinks guidelines emphasise. Inspiration, not a prescription.

Food information, not medical advice. This page gives general information about food. It is not medical advice and does not replace your doctor or dietitian, who know your situation and treatment.

Smart Gout Care is a food information diary. It estimates the purine and added-sugar content of meals from photos, for general information. It is not a medical device and is not intended for the diagnosis, prevention, monitoring, treatment or alleviation of gout or any other disease.

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