Top 5 Antarctic Krill Oil Supplements for Heart, Brain & Joint Support

Looking to boost your omega-3 intake without the fishy aftertaste of traditional fish oils? Antarctic krill oil may be your best bet. Sourced from the pristine waters of the Southern Ocean, krill oil delivers highly absorbable EPA and DHA, along with the antioxidant powerhouse astaxanthin—all in one small, easy-to-swallow capsule.

In this guide, we break down the science, benefits, and how to choose the best Antarctic krill oil supplement for your health goals.

Our Top Picks for Antarctic Krill Oil Supplements

1. Best Overall Krill Oil: NatureBell Antarctic Krill Oil 1000mg (240 Softgels)

• Why? Delivers 1,000mg of Antarctic krill oil per serving with a clean, no-aftertaste formula. Offers EPA, DHA, phospholipids, and natural astaxanthin for full-spectrum omega-3 benefits. Large count bottle offers excellent long-term value.
• Key Benefits: Supports heart, brain, and joint health; antioxidant protection; no fishy burps.
• Best for: Users seeking a high-quality, well-rounded krill oil for daily cardiovascular and anti-inflammatory support.

2. Best High-Potency Softgel: Sports Research Krill Oil 1000mg (30 Softgels)

• Why? Features concentrated krill oil with high bioavailability and enhanced absorption through phospholipids and astaxanthin. Sustainably sourced from Antarctic waters and independently tested.
• Key Benefits: Cardiovascular and cognitive health; antioxidant support; small, easy-to-swallow softgels.
• Best for: Those looking for a short-term, high-concentration krill oil with maximum absorption in fewer pills.

3. Best Triple Strength Formula: Micro Ingredients Krill Oil 2000mg (240 Softgels)

• Why? Offers a powerful 2,000mg dose per serving, making it one of the strongest krill oil options available. Great for users with higher omega-3 demands or chronic inflammation.
• Key Benefits: Enhanced brain, joint, and immune support; high levels of EPA, DHA, and astaxanthin.
• Best for: Individuals needing a therapeutic-strength krill oil for intensive heart, brain, or joint support.

4. Best Value Krill Oil: DEAL SUPPLEMENT Antarctic Krill Oil 1000mg (240 Softgels)

• Why? Combines affordability with quality, offering 1,000mg of krill oil per serving in a generous 240-softgel bottle. Non-GMO, gluten-free, and free from heavy metals.
• Key Benefits: Heart and joint health; no fishy aftertaste; high absorption.
• Best for: Budget-conscious users looking for a clean, effective krill oil supplement with consistent quality.

5. Best for Sensitive Stomachs: Nature’s Craft Antarctic Krill Oil 500mg (Softgels)

• Why? Delivers a lower 500mg dose of krill oil in a gentle, burpless format that’s easier on digestion. Still includes key omega-3s, phospholipids, and astaxanthin.
• Key Benefits: Digestive comfort; joint and brain support; antioxidant properties.
• Best for: First-time omega-3 users or those with sensitive stomachs needing a mild, daily omega-3 option.

Rank	Product	Form	Price per Count	Highlight	Key Benefits	Best For
1️⃣	NatureBell Antarctic Krill Oil 1000mg (240ct)	Softgel	$0.13	Best Overall Krill Oil	Supports heart, brain, and joint health; antioxidant-rich; no fishy aftertaste	Users seeking a high-quality, full-spectrum krill oil with long-term value
2️⃣	Sports Research Krill Oil 1000mg (30ct)	Softgel	$0.73	Best High-Potency Softgel	Cardiovascular and cognitive support; high absorption; small and easy to swallow	Users wanting a concentrated, clinically-backed krill oil in fewer capsules
3️⃣	Micro Ingredients Krill Oil 2000mg (240ct)	Softgel	$0.19	Best Triple Strength Formula	High-strength omega-3s for inflammation, brain, and immune support	Users needing intensive support for heart, joints, and cognition
4️⃣	DEAL SUPPLEMENT Antarctic Krill Oil 1000mg (240ct)	Softgel	$0.12	Best Value Krill Oil	Heart and joint support; mercury-free; cost-effective	Budget-conscious users who want reliable krill oil at a great price
5️⃣	Nature’s Craft Antarctic Krill Oil 500mg (60ct)	Softgel	$0.25	Best for Sensitive Stomachs	Gentle on digestion; supports joints, brain, and immunity	First-time users or those with sensitive stomachs needing a milder dose

1. Best Overall Krill Oil: NatureBell Antarctic Krill Oil 1000mg (240 Softgels)

Price: $21.99

NatureBell Antarctic Krill Oil delivers a potent 1,000 mg dose of pure krill oil per serving (2 softgels), sourced from pristine Antarctic waters. It’s formulated with a high concentration of naturally occurring omega-3 fatty acids (EPA and DHA), 200 mg of phospholipids, and 400 mcg of astaxanthin. With 240 softgels per bottle, it offers a 4-month supply, making it one of the best-value krill oils on the market.

Key Benefits

• Supports heart and cardiovascular health
• Reduces inflammation and promotes joint comfort
• Helps improve cognitive and memory function
• Offers antioxidant protection with astaxanthin
• No fishy aftertaste or burps reported

What It Contains

• Krill Oil: 1,000 mg
• Omega-3: 250 mg
  • EPA: 120 mg
  • DHA: 80 mg
• Phospholipids: 200 mg
• Astaxanthin: 400 mcg
• Form: Softgel (2 per serving)
• Servings per bottle: 120 (240 capsules total)

Pros

• High-dose formula at a very competitive price
• Non-GMO, mercury-free, soy-free, dairy-free
• No fishy aftertaste or burps
• 3rd-party lab tested for purity and potency
• UV-protected amber bottle and double-sealed packaging

Cons

• Some users noted a slightly fishy smell when opening the bottle
• Large softgel size may be difficult for a few users to swallow

Customer Feedback:

• Value for Money:
  Customers consistently praised the fair pricing, with many calling it a “great value” for a high-potency krill oil supplement. Users also appreciated the long supply (120 servings) for under $22.
• Effectiveness:
  Many users reported noticeable improvements in joint flexibility, reduced inflammation, better cholesterol numbers, and overall well-being.
• Taste & Aftertaste:
  A majority of reviewers said there was no fishy taste or burps, especially when taken with food. A small number mentioned the bottle had a “fishy smell,” but not the capsules themselves.
• Ease of Use:
  Most found the softgels easy to swallow, despite the large count per bottle. Users liked that the pills don’t leave a bad aftertaste.
• Krill Oil Quality:
  Customers praised the quality of the oil, particularly its freshness, high potency, and lack of additives. Some even preferred it over salmon oil.

Best Suited For
This supplement is ideal for adults seeking long-term cardiovascular, joint, and brain support at an affordable price. It’s especially recommended for those looking for a budget-friendly yet potent krill oil with strong purity standards.

Usage Recommendations
Take 2 softgels daily with a meal to optimize absorption. Users noted best results when taken consistently for several weeks, especially for joint or heart health improvements.

Summary: NatureBell Antarctic Krill Oil offers high-potency omega-3s, phospholipids, and astaxanthin in a clean, affordable formula. With a 4-month supply and no fishy aftertaste, it’s an excellent value choice for those seeking daily krill oil benefits.

2. Best High-Potency Softgel: Sports Research Krill Oil 1000mg (30 Softgels)

Price: $21.95

Sports Research Krill Oil delivers 1,000 mg of Superba2™ Antarctic krill oil in just one softgel per serving, making it a convenient once-daily formula. This supplement is known for its double-strength potency, high-quality sourcing, and sustainable MSC certification. It includes 240 mg of omega-3s (136 mg EPA, 60 mg DHA), 400 mg phospholipids, and 100 mcg astaxanthin for enhanced antioxidant support—all in a compact, easy-to-swallow capsule.

Key Benefits

• Supports cardiovascular, brain, and liver health
• Provides joint pain relief and reduces inflammation
• Delivers antioxidant protection with astaxanthin
• No fishy aftertaste or burps
• Easy 1-softgel daily dosage

What It Contains

• Krill Oil (Superba2™): 1,000 mg
• Omega-3: 240 mg
  • EPA: 136 mg
  • DHA: 60 mg
• Phospholipids: 400 mg
• Astaxanthin: 100 mcg
• Form: Softgel (1 per serving)
• Servings per bottle: 30 (30-count bottle)

Pros

• Double strength formula in one softgel
• High-quality, sustainably sourced (MSC certified)
• Excellent anti-inflammatory support for joints
• Non-GMO, gluten-free, and IKOS 5-star certified
• Manufactured in a cGMP-certified USA facility

Cons

• Slightly higher price per count compared to bulk options
• Some users noted a mild fishy smell from the bottle

Customer Feedback:

• Value for Money:
  Users find it a solid investment for its potency, purity, and certification, despite the higher cost per capsule. Many feel the results justify the price.
• Effectiveness (Pain Relief & Health Benefits):
  Reviewers consistently highlight reduced joint stiffness, less arthritis pain, and inflammation relief, especially in knees and hips. Some even noticed improvement within a few days of use.
• Taste & Aftertaste:
  Most users report no fishy burps or aftertaste, which is often a concern with lower-quality krill or fish oil supplements.
• Ease of Use:
  The once-daily dose is a standout feature. Capsules are described as easy to swallow, with many preferring them over bulkier fish oil pills.
• Krill Oil Quality:
  With over 2,600 positive mentions of quality, this supplement is praised for its potency, ingredient integrity, and sustainable harvesting. Many users are repeat buyers.

Best Suited For
Ideal for adults seeking a clinically potent, anti-inflammatory krill oil with joint pain relief benefits. Especially useful for those managing arthritis or chronic joint issues and prefer a one-capsule-per-day regimen.

Usage Recommendations
Take 1 softgel daily with food. Users report the best results when taken consistently with meals, particularly for joint support and inflammation management.

Summary: Sports Research Krill Oil offers a premium, one-a-day formula with high EPA and phospholipid content. It stands out for pain relief, purity, and convenience—making it a great choice for those prioritizing joint health and overall wellness.

3. Best Triple Strength Formula: Micro Ingredients Krill Oil 2000mg (240 Softgels)

Price: $34.99

Micro Ingredients Antarctic Krill Oil offers a budget-friendly, high-potency omega-3 solution with 2,000 mg of krill oil per serving and a total of 240 softgels per bottle. Designed for long-term use, this triple-strength formula supports heart, brain, and joint health, while delivering a generous dose of naturally occurring EPA, DHA, and astaxanthin.

Key Benefits

• Delivers 2,000 mg of krill oil per serving (2 softgels)
• Rich in omega-3s (EPA 260 mg, DHA 140 mg) for heart and brain support
• Contains natural astaxanthin for antioxidant and anti-inflammatory effects
• Helps support immune, joint, and cognitive health
• 240-count bottle provides a 4-month supply at standard dosing

Key Ingredients

• Krill Oil (2,000 mg per serving)
• Omega-3 Fatty Acids: EPA 260 mg, DHA 140 mg
• Phospholipids: 400 mg per serving
• Astaxanthin: 200 mcg per serving
• Form: Easy-to-swallow softgels
• Dosage: 2 softgels daily with a meal

Pros

• High potency with strong EPA and DHA content
• Excellent value for money (240 softgels per bottle)
• Sustainably sourced Antarctic krill
• No additives, fillers, or artificial ingredients
• Manufactured in a GMP-certified facility
• Third-party lab tested for purity

Cons

• Softgels are medium-sized—may be slightly large for some users
• Not certified by MSC (Marine Stewardship Council) for sustainability
• Astaxanthin dose is lower than some premium brands

Customer Feedback

• Value for Money: Many customers highlight the exceptional quantity and dosage for the price, making it a cost-effective choice for daily omega-3 needs.
• Effectiveness: Users report noticeable improvements in joint flexibility, mental clarity, and cholesterol levels with consistent use.
• Ease of Use: The softgels are well-tolerated and have no fishy aftertaste, a common issue with some fish oils.
• Quality Perception: Customers appreciate the clean label, lack of fillers, and transparency in ingredient sourcing.

Best Suited For

Budget-conscious users looking for a long-lasting krill oil supply with a solid daily dose of omega-3s and antioxidant support. Ideal for anyone prioritizing cost-efficiency without compromising on quality.

Usage Recommendations

Take 2 softgels daily with food, preferably a meal that contains healthy fats to maximize omega-3 absorption. Consistency is key—allow 4 to 6 weeks for noticeable effects.

Summary: Micro Ingredients Antarctic Krill Oil delivers a potent 2,000 mg dose per serving at a remarkably low cost per softgel. With solid omega-3 levels and natural astaxanthin, it’s a smart choice for those seeking daily heart, brain, and joint support without overspending.

4. Best Value Krill Oil: DEAL SUPPLEMENT Antarctic Krill Oil 1000mg (240 Softgels)

Price: $23.95

Deal Supplement Antarctic Krill Oil offers a solid 1,000 mg per serving (2 softgels) with a well-rounded profile of Omega-3s (EPA and DHA), phospholipids, and astaxanthin. Sourced from pristine Antarctic waters and third-party tested for purity, this supplement is a popular pick for those seeking a clean and affordable krill oil without compromising on essential nutrients.

Key Benefits

• Supports cardiovascular and brain health with Omega-3s
• Promotes joint comfort and mobility
• Antioxidant protection from astaxanthin
• No fishy aftertaste thanks to clean extraction and softgel design
• Budget-friendly without cutting quality

Key Ingredients

• Krill Oil – 1,000 mg per serving (2 softgels)
• Omega-3s (EPA + DHA) – 250 mg total (EPA: 140 mg, DHA: 80 mg)
• Phospholipids – 200 mg
• Astaxanthin – 200 mcg
• Form: Softgels (240 count)

Pros

• Competitive pricing for a 4-month supply
• No fishy smell or aftertaste for most users
• Non-GMO, gluten-free, and mercury-free
• Lab-tested for purity and potency
• Easy to incorporate into daily routines

Cons

• Lower Omega-3 content compared to triple-strength options
• Requires consistent long-term use for noticeable benefits
• May not suit those seeking high-dose EPA/DHA for therapeutic needs

Customer Feedback:

• Value for Money: Widely praised for being one of the most affordable krill oil options with good purity and ingredient quality, making it ideal for long-term use.
• Effectiveness: Customers mention improved energy levels, reduced joint stiffness, and better focus, especially after a few weeks of consistent use.
• Ease of Use: Softgels are easy to swallow, and the absence of fishy burps makes it suitable even for sensitive users.
• Side Effects: Few reported issues. Minor burping or upset stomach in rare cases.
• Overall Rating: Positive reviews across the board for its balance of price, purity, and performance in daily wellness routines.

Best Suited For
Cost-conscious users seeking daily support for heart, brain, and joint health without needing ultra-high doses of Omega-3s. Great entry-level option or for long-term maintenance.

Usage Recommendations
Take 2 softgels daily with a meal to optimize absorption and reduce chances of fishy aftertaste.

Summary: Deal Supplement Antarctic Krill Oil delivers clean, effective support for heart and joint health at a wallet-friendly price. It’s an excellent choice for those seeking reliable Omega-3s and astaxanthin without overpaying or dealing with fishy side effects.

5. Best for Sensitive Stomachs: Nature’s Craft Antarctic Krill Oil 500mg (Softgels)

Price: $24.99

Nature’s Craft Antarctic Krill Oil delivers a modest 500mg of krill oil per softgel, with a formula designed for better absorption and fewer digestive issues. This supplement offers the essential omega-3 fatty acids EPA and DHA, along with naturally occurring astaxanthin and phospholipids, making it suitable for users who prefer lower doses or are new to omega-3s.

Key Benefits

• Supports cardiovascular and brain health
• May help ease joint stiffness and discomfort
• Delivers antioxidant protection via astaxanthin
• Easier on digestion with burpless formula
• Contains phospholipids for superior absorption

Main Ingredients

• Krill Oil (500mg per softgel)
  • EPA and DHA (exact amounts not disclosed)
  • Phospholipids (included, quantity not specified)
  • Astaxanthin (from krill oil)
    Form: Softgel; Suggested use: 1–2 softgels daily with food.

Notable Advantages

• Lower-dose option ideal for sensitive stomachs or beginners
• Sustainably sourced krill from Antarctic waters
• Softgels are small and easy to swallow
• No artificial fillers, preservatives, or gluten
• Made by a U.S.-based brand with positive reputation

Potential Drawbacks

• Lower EPA/DHA content compared to triple-strength products
• No exact breakdown of omega-3 or astaxanthin amounts on label
• May not be potent enough for users seeking therapeutic doses

Customer Feedback:

• Value for Money: Customers find it reasonably priced, especially for a lower-dose krill oil ideal for daily maintenance.
• Effectiveness: Users report mild improvements in joint comfort, mental clarity, and energy levels, though effects may take longer due to lower potency.
• Ease of Use: Highly rated for small softgel size, no fishy aftertaste, and gentle on the stomach.
• Side Effects: Very few complaints; some mention mild burping if taken without food.
• Overall Rating: Seen as a beginner-friendly krill oil—clean, simple, and easy to tolerate.

Highlighted Ingredients

• Krill Oil 500mg
  • Contains EPA, DHA, Phospholipids, and Astaxanthin (amounts not specified)

Best Suited For

• First-time omega-3 users or those with sensitive digestion
• Individuals looking for a gentle daily krill oil supplement
• People who prefer smaller, easy-to-swallow softgels

Usage Recommendations
Take 1–2 softgels daily with a meal. Starting with 1 softgel may help gauge tolerance for new users. Consistent use over 4–6 weeks is recommended for noticeable results.

Summary: Nature’s Craft Antarctic Krill Oil is a gentle, easy-to-digest supplement that delivers key omega-3s and antioxidants in a low-dose form. Ideal for beginners or those with sensitive stomachs seeking basic daily heart and joint support.

What Is Antarctic Krill Oil?

Antarctic krill oil is extracted from Euphausia superba, a tiny shrimp-like crustacean found in the Southern Ocean. Unlike traditional fish oils, which deliver omega-3s in triglyceride form, krill oil naturally binds omega-3s to phospholipids. This allows for enhanced absorption, meaning your body can use these essential fats more efficiently.

Another key difference? Krill oil contains astaxanthin, a reddish pigment and potent antioxidant that helps protect the oil from oxidation while providing its own health benefits.

Key Health Benefits of Antarctic Krill Oil

1. Heart Health Support
   EPA and DHA omega-3s help regulate blood lipids, reduce triglycerides, and support normal blood pressure—promoting overall cardiovascular wellness.
2. Joint & Mobility Relief
   Krill oil may help reduce joint stiffness and discomfort, especially in people with osteoarthritis or age-related joint wear.
3. Brain & Cognitive Function
   The high bioavailability of DHA supports memory, focus, and brain health, making krill oil a favorite for cognitive aging.
4. Antioxidant Protection
   With natural astaxanthin, krill oil offers protection from oxidative stress, which contributes to aging and chronic inflammation.
5. Eye Health
   DHA supports the health of retinal tissue and may help reduce dry eye symptoms and age-related degeneration.

What to Look For in a Quality Krill Oil Supplement

To make sure you’re getting the best value and effectiveness from your krill oil, keep these criteria in mind:

• Sourced from Antarctic krill (Euphausia superba) – for purity and sustainability.
• High levels of EPA, DHA, and astaxanthin – ideally listed on the label.
• Phospholipid form – better absorption compared to standard fish oil.
• Third-party tested – for purity, heavy metals, and potency.
• Sustainably harvested – look for MSC (Marine Stewardship Council) or Eco-Harvesting certifications.

Why Antarctic Krill Oil Over Fish Oil?

While both deliver EPA and DHA, krill oil offers key advantages:

• Better Absorption – Phospholipid-bound omega-3s absorb more easily into cell membranes.
• No Fishy Burps – Many users report no aftertaste or gastrointestinal discomfort.
• Built-in Antioxidants – Thanks to astaxanthin, krill oil is more stable and requires fewer preservatives.
• Smaller Capsule Size – A high dose in a smaller softgel compared to bulky fish oil pills.

Potential Side Effects and Precautions

Most people tolerate krill oil well, but mild side effects can include:

• Stomach upset or nausea (rare)
• Allergic reaction (if allergic to shellfish)
• Blood-thinning effect – those on anticoagulants should consult a doctor before use

Pro tip: Always start with the recommended dose and take with meals to reduce any stomach discomfort.

FAQ – Frequently Asked Questions

Final Verdict

Antarctic krill oil is one of the most bioavailable, antioxidant-rich omega-3 supplements available today. Whether you’re aiming to support your heart, joints, brain, or overall vitality, a quality krill oil supplement can offer real results with minimal downsides.

Sharing is caring!