If you are interested in trying krill oil with astaxanthin for weight management, you may want to look for some specific brands that offer high-quality products with adequate amounts of these ingredients.
Best overall: NatureMyst
This product has one of the highest potencies of krill oil, with 1600 mg per serving. It also contains 800 mg of phospholipids, 480 mg of omega-3s, and 6 mg of astaxanthin. It is certified by Friend of the Sea for sustainable harvesting and tested by third-party labs for purity and quality. It has an enteric coating to prevent fishy burps and a reasonable price.
Best high dose astaxanthin: Viva Naturals Antarctic
This product delivers 1250 mg of krill oil per serving, with 165 mg of phospholipids, 300 mg of omega-3s, and 1.6 mg of astaxanthin. It is sourced from Antarctic krill and processed with cold extraction to maintain freshness and stability. It is also tested by third-party labs for purity and quality. It claims to support cardiovascular health, cholesterol levels, and blood pressure.
Best clinically studied: Sports Research Antarctic
This product provides 1000 mg of krill oil per serving, with 400 mg of phospholipids, 240 mg of omega-3s, and 1.5 mg of astaxanthin. It is sourced from Antarctic krill and processed with cold extraction to preserve freshness and stability. It is also tested by third-party labs for potency and contaminants. It uses a clinically studied form of krill oil called Superba2™, which claims to have superior bioavailability and efficacy.
Best value: BulkSupplements
This product offers 500 mg of krill oil per serving, with 200 mg of phospholipids, 120 mg of omega-3s, and 0.5 mg of astaxanthin. It is sourced from Antarctic krill and certified by MSC for sustainability. It is also tested by third-party labs for purity and quality. It has a low price per serving and comes in bulk powder form, which may be convenient for some users.
Yes, there are some specific criteria for determining the best krill oil supplement for brain health. Some of these criteria are:
The amount and ratio of omega-3 fatty acids (EPA and DHA) per serving
Omega-3 fatty acids are essential for brain health, as they support the structure and function of neurons, protect against oxidative stress and inflammation, and modulate neurotransmission and neurogenesis. According to some studies, the optimal ratio of EPA to DHA for cognitive health is 2:1.
The amount and form of phospholipids per serving
Phospholipids are a type of fat that forms the main component of cell membranes and helps transport omega-3 fatty acids into the cells. Phospholipids may also improve the bioavailability and absorption of krill oil, as well as protect the cells from oxidative stress. The most beneficial form of phospholipids for brain health is phosphatidylcholine, which is a precursor of choline and acetylcholine, two important nutrients for cognitive function.
The amount and source of astaxanthin per serving
Astaxanthin is a carotenoid pigment that gives krill oil its red color and acts as a powerful antioxidant. Astaxanthin may protect the brain from free radical damage, enhance immune function, modulate inflammation, and improve skin health. The best source of astaxanthin for krill oil is natural algae, which produces more potent and stable astaxanthin than synthetic or animal sources.
The source and harvesting method of the krill
The quality and purity of krill oil depend on the origin and extraction process of the krill. The best source of krill oil is Antarctic krill, which is abundant, sustainable, and free of contaminants. The best harvesting method of krill oil is cold extraction, which preserves the freshness and stability of the oil and prevents oxidation and rancidity.
The certification and testing of the product
The safety and efficacy of krill oil depend on the verification and validation of the product by reputable organizations and laboratories. Some certifications that indicate quality and sustainability are MSC (Marine Stewardship Council), FOS (Friend of the Sea), IKOS (International Krill Oil Standards Program), NSF (National Sanitation Foundation), and USP (United States Pharmacopeia). Some tests that indicate purity and potency are third-party lab analysis, molecular distillation, hexane-free extraction, heavy metal testing, and antioxidant testing.
The price and value of the product
The cost-effectiveness of krill oil depends on the balance between the price and the value of the product. Some factors that affect the value of krill oil are the concentration, dosage, formulation, delivery system, shelf life, customer service, and guarantee of the product. A good value krill oil product should offer high quality ingredients at a reasonable price per serving.