King Oscar Mackerel Sweet Thai Chili: Calories, Nutrition and Health Benefits
Wild-caught Atlantic mackerel packed in a sweet-spicy chili-lime sauce — a 200-calorie, 20g-protein power tin loaded with omega-3s.
Quick Nutrition Facts
Per 1 Tin (115g, drained + sauce)
| Nutrient | Amount |
|---|---|
| Calories | 200 kcal |
| Protein | 20g |
| Carbohydrates | 4g |
| Fiber | 0g |
| Sugars | 3g |
| Fat | 12g |
| Omega-3 (EPA+DHA) | ~1.5g |
| Sodium | 410mg |
| Vitamin D | 8mcg |
| Vitamin B12 | 8.5mcg |
Macronutrient Breakdown

NUTRITIONIST INSIGHT
A single tin delivers 20g of complete protein and roughly 1.5g of EPA+DHA — enough to hit the American Heart Association's weekly omega-3 target in just two tins. The sweet Thai chili sauce adds flavor without significant added sugar (3g total).
Myth Busters
MYTH #1: Canned Fish Loses Its Omega-3 Benefits
TRUTH: Canning preserves omega-3 fatty acids remarkably well. Studies show canned mackerel retains 80-95% of EPA and DHA compared to fresh, making it one of the most cost-effective sources of long-chain omega-3s.
MYTH #2: All Mackerel Is High in Mercury
TRUTH: Atlantic and Pacific Chub mackerel (used by King Oscar) are on the FDA's "Best Choices" list with low mercury levels. Only King mackerel (a different species) is high-mercury and should be avoided during pregnancy.
MYTH #3: Sweet Thai Chili Sauce Is Loaded With Sugar
TRUTH: This tin contains only 3g of total sugars — about 3/4 teaspoon. The sauce gives big flavor with minimal added sugar because the protein and fat from the fish dominate the macro profile.
MYTH #4: Canned Fish Is Lower Quality Than Fresh
TRUTH: Wild-caught mackerel canned within hours of harvest is often fresher than "fresh" fish that has spent days in transit. Pressure cooking softens bones, releasing extra calcium and vitamin D.
MYTH #5: You Should Drain Off the Sauce to Cut Calories
TRUTH: The sauce only adds about 30-40 calories. Draining it removes flavor and a small amount of fat-soluble vitamins. Better strategy: keep the sauce, watch portion size if sodium is a concern.
NutriScore by Health Goals
| Health Goal | NutriScore | Why This Score? |
|---|---|---|
| Weight Loss | ![]() | Only 200 calories with 20g protein — exceptional satiety per calorie. Low carb, high omega-3. |
| Muscle Gain | ![]() | 20g complete protein + leucine support muscle protein synthesis; vitamin D aids strength. |
| Diabetes Management | ![]() | 4g carbs, near-zero glycemic impact. Omega-3s improve insulin sensitivity and lower triglycerides. |
| PCOS Management | ![]() | High protein + omega-3 anti-inflammatory profile supports hormonal balance and insulin sensitivity. |
| Pregnancy Nutrition | ![]() | DHA supports fetal brain development. FDA "Best Choices" Atlantic mackerel safe at 2-3 servings/week. |
| Viral/Flu Recovery | ![]() | Vitamin D, B12, zinc, and omega-3s support immune function and recovery from inflammation. |
PERSONALIZED NUTRITION
Track your meals with NutriScan for personalized NutriScores based on your specific health goals!
Blood Sugar Response to King Oscar Mackerel Sweet Thai Chili
Because this tin is mostly protein and fat with only 4g of carbs, the blood glucose impact is minimal — even paired with rice or crackers.
Typical Glucose Response Curve
*This chart shows typical blood glucose response for general healthy individuals. Individual responses may vary. Not medical advice.*
How to Flatten the Spike
Pairing protein-rich foods with fiber further blunts any post-meal glucose rise:
- 🥑 Avocado on whole-grain toast — Adds fiber and healthy fats
- 🥒 Cucumber-lime salad — Hydrating, near-zero carb, complements the chili sauce
- 🍚 Cauliflower rice — Low-carb base instead of jasmine rice
- 🥬 Mixed greens with olive oil — Adds satiety and antioxidants
This combination keeps glucose steady and turns the tin into a complete, blood-sugar-friendly meal.
Cultural Significance
King Oscar is a Norwegian heritage brand founded in 1902, named after King Oscar II of Sweden and Norway who granted royal permission to use his image on the label. The brand has since become synonymous with premium hand-packed Scandinavian seafood.
Sweet Thai Chili Twist:
- A modern fusion line combining old-world Norwegian craftsmanship with Southeast Asian flavors
- Reflects the global rise of "convenience protein" snacking culture
- Popular among gym-goers, biohackers, and the TikTok "tinned fish date night" trend
Global Mackerel Heritage:
- Mackerel has been canned commercially since the early 1800s
- Staple in Mediterranean (Spain, Portugal), Scandinavian, and Japanese cuisines
- 1 in 4 households in the US now keeps tinned fish as a pantry staple
Compare & Substitute
King Oscar Mackerel Sweet Thai Chili vs Similar Tinned Proteins (Per 100g)
| Nutrient | 🐟 King Oscar Mackerel | 🐟 Sardines in Olive Oil | 🥫 Tuna in Water | 🐟 Wild Salmon (Canned) |
|---|---|---|---|---|
| Calories | 174 kcal | 208 kcal | 116 kcal | 142 kcal |
| Carbs | 3.5g | 0g | 0g | 0g |
| Fiber | 0g | 0g | 0g | 0g |
| Protein | 17.4g | 25g | 26g | 21.6g |
| Fat | 10.4g | 11g | 1g | 6.2g |
| Omega-3 | 1.3g | 1.4g | 0.2g | 1.7g |
| Sodium | 357mg | 307mg | 247mg | 414mg |
| Vitamin D | 7mcg | 4.8mcg | 1.7mcg | 17mcg |
| Best For | Flavorful protein snack | Bone-in calcium boost | Lean low-fat protein | Highest vitamin D & omega-3 |
Frequently Asked Questions
Is King Oscar Mackerel in Sweet Thai Chili Sauce healthy?
Yes — one 115g tin packs 200 calories, 20g of complete protein, and roughly 1.5g of EPA+DHA omega-3s. The sweet Thai chili sauce only adds about 3g of total sugars and 30-40 calories.
Best practices: Eat 1-2 tins per week, pair with non-starchy vegetables or whole-grain carbs, and watch overall sodium if you have hypertension.
How much protein is in one tin?
Each 115g tin provides 20g of complete protein with all nine essential amino acids and a high leucine content that triggers muscle protein synthesis.
That covers roughly 35-45% of the daily protein target for an average adult — making it one of the most protein-dense shelf-stable foods you can buy.
Can diabetics eat this product?
Yes. With only 4g carbs per tin and 20g of protein, the glycemic impact is essentially zero.
Tips for diabetics:
- Pair with non-starchy vegetables to add fiber
- Use as a topper for salad instead of high-carb dressings
- Choose this over breaded fish products
- Monitor sodium if you have hypertension
Long-chain omega-3s from oily fish are also linked to better insulin sensitivity and lower triglycerides.
Is canned mackerel safe during pregnancy?
Yes — Atlantic mackerel is FDA "Best Choices." King Oscar uses Atlantic and Pacific Chub mackerel, both low-mercury species. Pregnant women can safely have 2-3 servings per week.
Important: Avoid King mackerel (a different, high-mercury species despite the similar name). DHA in mackerel supports fetal brain and eye development.
How much sodium is in one tin?
Approximately 410mg sodium per 115g tin — about 18% of the 2,300mg daily limit.
For low-sodium diets:
- Drain off some of the sauce before eating
- Pair with low-sodium sides (fresh veggies, plain rice)
- Limit to 1 tin on days you eat other salty foods
- Stick to 1 tin per day maximum
How should I eat King Oscar Mackerel Sweet Thai Chili?
Quick ideas:
- Straight from the tin — perfect protein snack
- On whole-grain crackers — Scandinavian-style
- Rice bowl — over jasmine or cauliflower rice with cucumber
- Avocado toast topper — adds creamy contrast
- Salad protein — toss into mixed greens with lime
- Wrap filling — with lettuce and shredded carrot
The sweet-spicy sauce especially shines with cucumber, lime, and rice.
IMPORTANT NOTE
Discard any tin showing bulging, leaking, or off-smell. Once opened, refrigerate and consume within 2 days.
Are there any downsides?
A few things to watch:
- Sodium: 410mg per tin — relevant for blood pressure
- Sugar: 3g added sugar from the chili sauce — minor
- Fish allergies: avoid if allergic to fish
- Histamine: people sensitive to histamine may react to canned fish
For most people, the omega-3, protein, and vitamin D benefits far outweigh these concerns.
How does it compare to fresh mackerel?
Canned mackerel retains 80-95% of the omega-3s of fresh, plus the canning process softens edible bones — adding calcium and vitamin D. It is also far cheaper, shelf-stable, and ready-to-eat.
Fresh mackerel wins on texture and culinary versatility, but canned wins on convenience, cost, and nutritional consistency.
Similar Nutritious Foods
4505 Chicharrones Classic Chili Salt
7 Eleven Japan Crispy Corn Cheese
ChatGPT
Claude
AI Mode
Perplexity 




