Can You Eat Uncooked Salmon? Safety Guide, Benefits & Risks
Wondering whether you can eat uncooked salmon and still stay safe and healthy? The short answer: yes, but only if it’s handled, stored, and prepared correctly—and even then, there are important risks to understand.
This guide explains when uncooked salmon is safe to eat, who should avoid it, how to choose salmon for raw dishes, and how to enjoy it with minimal risk.
Can You Eat Uncooked Salmon?
You can eat uncooked salmon in dishes like sushi, sashimi, poke, and ceviche if:
- The salmon is very fresh and handled under strict hygiene.
- It has been properly frozen to reduce parasites (according to food safety guidelines).
- You understand and accept the remaining risk of foodborne illness.
However, uncooked salmon is never 100% risk-free, even when labeled “sushi-grade” or “sashimi-grade.” These terms are marketing descriptions, not regulated safety guarantees.
Is It Safe to Eat Salmon Raw?
Key Safety Concerns
Uncooked salmon can be contaminated with:
- Parasites (e.g., Anisakis worms)
- Bacteria (e.g., Salmonella, Vibrio, Listeria)
- Viruses (e.g., norovirus from cross-contamination)
Freezing significantly reduces parasite risk but does not eliminate all bacteria or viruses.
Freezing Guidelines for Raw Fish
Food safety authorities in many countries recommend freezing fish intended for raw consumption to kill parasites. Typical standards (which can vary by region) include:
- −20°C (−4°F) or below for 7 days, or
- −35°C (−31°F) or below until solid and then storing for a set time
These rules aim at parasite control, not total sterilization. That’s why hygiene, handling, and storage still matter.
“Sushi-Grade” Salmon: What It Really Means
You’ll often see salmon marketed as:
- Sushi-grade
- Sashimi-grade
- “For raw consumption”
Important Points
- These terms are not legally defined in many jurisdictions.
- They usually mean the fish has been:
- Selected for quality and freshness, and
- Frozen according to guidelines to reduce parasites.
However, “sushi-grade” does not guarantee safety. It simply indicates that the seller intends it for raw or nearly raw dishes and (ideally) follows best practices.
Who Should Not Eat Uncooked Salmon?
Because the risk of serious illness is higher, certain groups should avoid raw or undercooked salmon entirely:
- Pregnant people
- Young children
- Older adults
- Anyone with a weakened immune system (e.g., cancer treatment, HIV, transplant recipients, certain medications)
- People with chronic liver disease or other serious chronic illness
For these groups, fully cooked salmon is the safest choice.
Raw vs Undercooked vs Cooked Salmon
Raw Salmon
- Never heated.
- Used in sushi, sashimi, poke, tartare, carpaccio.
- Highest risk if sourcing, freezing, or hygiene are inadequate.
Undercooked Salmon
- Seared or partially cooked (e.g., still translucent inside).
- Lower risk than fully raw, but still not as safe as fully cooked.
- For at‑risk individuals, undercooked salmon is not recommended.
Fully Cooked Salmon
- Internal temperature reaches 63°C (145°F) (check with a food thermometer).
- Flesh becomes opaque and flakes easily.
- Greatly reduces risk of parasites and most bacteria.
- Safest option for vulnerable groups.
How to Choose Salmon for Raw Consumption
If you decide to eat uncooked salmon, careful selection is crucial.
1. Buy from a Trusted Supplier
- Choose reputable fishmongers or markets with high turnover.
- Ask directly:
- “Is this salmon safe for raw consumption?”
- “Has it been frozen according to parasite-control guidelines?”
- Avoid fish sold only as “for cooking only” or with unclear labeling.
2. Prefer Previously Frozen for Raw Use
- For raw dishes, previously frozen salmon is often safer than never‑frozen “fresh” salmon.
- Freezing helps eliminate parasites (though not all bacteria).
3. Check Appearance and Smell
Look for:
- Color: Vibrant, even color (varies by species).
- Texture: Firm and springy, not mushy.
- Smell: Mild and clean, not “fishy,” sour, or ammonia-like.
- Surface: Moist but not slimy; no discoloration or dryness on edges.
If it smells off or looks dull and slimy, do not eat it raw (and preferably avoid it altogether).
How to Handle and Prepare Uncooked Salmon Safely
1. Keep It Cold
- Transport salmon home in a cooler bag or with ice packs if possible.
- Store in the coldest part of your fridge and use as soon as possible (ideally the same day).
- For longer storage, keep frozen and thaw in the refrigerator, not on the counter.
2. Prevent Cross-Contamination
- Use separate cutting boards and knives for raw fish and ready-to-eat foods.
- Wash hands, utensils, and surfaces thoroughly with hot soapy water.
- Keep raw salmon away from salads, fruits, and other foods that won’t be cooked.
3. Prepare Just Before Eating
- Cut and portion salmon close to the time of serving.
- Once prepared for sushi, sashimi, poke, or tartare, eat it promptly.
- Do not leave raw salmon at room temperature for more than 2 hours (less if the room is very warm).
Common Dishes Using Uncooked Salmon
You’ll encounter raw or lightly cured salmon in:
- Sushi – Raw salmon on rice (nigiri) or rolled in seaweed with rice and other fillings.
- Sashimi – Sliced raw salmon without rice.
- Poke – Hawaiian‑style marinated raw fish bowls.
- Tartare – Finely chopped raw salmon mixed with seasonings.
- Carpaccio – Thinly sliced raw or lightly cured salmon with oil, citrus, or seasonings.
- Ceviche – Salmon “cooked” in acidic juice (like lime or lemon).
Note: Acid (as in ceviche) does not replace cooking. It changes texture and flavor, but bacteria and parasites may still survive.
Health Benefits of Salmon (When Safely Prepared)
Salmon is widely considered a nutritious choice, whether cooked or raw:
- High-quality protein for muscle maintenance and repair.
- Omega-3 fatty acids (EPA and DHA) that support heart, brain, and eye health.
- Vitamins and minerals such as vitamin D, B12, selenium, and iodine.
You get these benefits from both cooked and raw salmon, so if you’re uncomfortable with the risks of eating it uncooked, you can still enjoy its nutrients fully cooked.
How to Reduce Risk If You Eat Salmon Uncooked
To make raw salmon as safe as practical:
- Choose reputable sources that understand raw-fish standards.
- Prefer previously frozen salmon labeled for raw use.
- Keep it cold from purchase to preparation.
- Maintain strict kitchen hygiene and avoid cross-contamination.
- Eat promptly after preparation.
- If you’re in a high‑risk group (pregnant, immunocompromised, etc.), avoid raw salmon altogether and choose fully cooked options instead.
Frequently Asked Questions (FAQs)
Can you eat uncooked salmon from the supermarket?
You should not automatically assume supermarket salmon is safe to eat raw. Only consider using it for raw dishes if:
- It is specifically labeled for sushi/sashimi/raw consumption, and
- You trust the store’s handling and storage practices.
When in doubt, cook it thoroughly.
Can you eat frozen salmon raw?
You can eat properly frozen salmon raw if:
- It was frozen according to guidelines intended to kill parasites.
- It is labeled or sold as suitable for raw/sushi use.
- It is handled hygienically and kept cold.
Freezing greatly reduces parasite risk but does not guarantee overall safety.
Can you eat salmon raw from Costco / big-box stores?
This depends on:
- Local labeling and sourcing policies
- Whether the packaging clearly indicates it is safe for raw consumption or “sushi-grade.”
If the package does not say it is suitable for raw consumption, treat it as meant for cooking.
Can you eat uncooked smoked salmon?
Most smoked salmon (especially cold-smoked) is not considered fully cooked and can carry similar risks, especially for vulnerable groups. Many health authorities advise:
- Pregnant and high‑risk individuals should avoid cold-smoked salmon unless it is thoroughly cooked in a dish.
Is marinated or ceviche-style salmon safe to eat?
No. Acidic marinades (like lemon, lime, or vinegar) do not kill all pathogens. Ceviche or citrus-marinated salmon is still raw from a food-safety standpoint and carries similar risks.
Can I just rinse raw salmon to make it safe?
No. Rinsing does not remove parasites or internal bacteria and may splash bacteria around your sink and kitchen surfaces. Safety depends on:
- Correct freezing (for parasites)
- Proper storage
- Good hygiene and handling—not rinsing.
How do I know if I’ve gotten sick from raw salmon?
Symptoms of foodborne illness can include:
- Nausea, vomiting
- Stomach cramps, diarrhea
- Fever
- In some parasite infections, abdominal pain and allergic-type reactions
If you experience severe or persistent symptoms after eating raw salmon, seek medical attention promptly and mention that you ate uncooked fish.
Bottom Line: Can You Eat Uncooked Salmon?
- Yes, you can eat uncooked salmon in dishes like sushi and sashimi if it’s high-quality, properly frozen, safely handled, and you are not in a high‑risk group.
- No, it’s not entirely risk-free—parasites, bacteria, and viruses remain a concern.
- If you’re pregnant, immunocompromised, very young, or elderly, the safest choice is fully cooked salmon.
When in doubt, cook salmon thoroughly to enjoy its flavor and health benefits with minimal risk.