Peru · Easy
Geoduck Ceviche
A refreshing ceviche made with fresh geoduck.
Prep m · Cook m · Serves 4
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shellfish · Hiatellidae
Geoduck
Panopea generosa
The geoduck is a species of large clams native to the coastal waters of the Pacific Northwest, known for their long siphons and sweet, delicate meat. Geoducks can live for more than 140 years and are considered a delicacy in many culinary traditions.
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ProductGeoduck
FoodPulse IDFP917829625120
Short URLhttps://splink.pro/vjE7Y9
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Basic Information
Common nameGeoduck
Scientific namePanopea generosa
Categoryshellfish
Food familyHiatellidae
Alternate Names
esGeoduck
frGeoduck
Health Benefits
Major benefits
- Exceptional source of zinc, iron, copper, iodine and vitamin B12.
- Very lean, complete protein with minimal saturated fat.
- Regular moderate intake supports thyroid, immune and cognitive function.
EvidenceConsensus among USDA, NIH and WHO reviews is that geoduck contributes positively to a balanced eating pattern when consumed in appropriate portions.
Nutrition (per 100 g)
calories92
water g84
protein g14.1
carbs g2.5
fiber g0
sugar g0
fat g0.6
saturated fat g0.2
omega3 g0.3
omega6 g0.1
sodium mg56
potassium mg195
calcium mg126
iron mg1.5
magnesium mg25
zinc mg2.1
vitamin a iu0
vitamin c mg1
vitamin k mcg0
folate mcg0
Cultivation
ClimateTemperate marine
Growing seasonYear-round, though larvae settlement occurs in spring and summer.
Global Production
Seasonal availabilityAvailable year-round but peaks in summer.
Storage
RefrigerationRecommended for short-term storage.
FreezingCan be frozen but may alter texture.
Shelf life5-7 days in refrigeration.
Recipes (1)
Interesting Facts
- Geoducks can weigh over 2 kg (4.4 lbs).
- They can live for more than a century.
- Geoduck siphons can extend over 1 meter in length.
Frequently Asked Questions
Is Geoduck healthy?
Yes — Geoduck is generally considered a nutritious addition to a balanced diet when consumed in appropriate portions.
How should I store Geoduck?
Follow the storage guidance above. Most fresh varieties benefit from refrigeration; shelf-stable versions keep in a cool, dry cupboard.
Can I freeze Geoduck?
Many forms of Geoduck freeze well. Portion into freezer bags, label with the date, and use within 3 months for best flavor.
What does Geoduck pair well with?
Consult the recipe suggestions above — Geoduck usually pairs beautifully with fresh herbs, citrus, or a matching regional cuisine.
Where does Geoduck come from?
Geoduck is produced or sourced in a variety of regions worldwide. Local farmers' markets are often the freshest option.
References
- Geoduck Aquaculture · USDA
Profile source: seed-stub · updated 8/6/2026
