KRILL OIL

Krill Oil is a dietary supplement derived from Antarctic krill (Euphausia superba), a small, shrimp-like marine crustacean. 
It is widely used for its high content of omega-3 fatty acids, particularly EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), which are beneficial for cardiovascular and cognitive health. 
Krill oil also contains phospholipids and a natural antioxidant called astaxanthin, which gives it a reddish color and protects the oil from oxidation.

CAS Number: 8016-94-2
Synonyms:,Euphausia superba oil,Antarctic krill oil,Marine phospholipid oil
Omega-3-rich krill extract,Krill phospholipid oil,Astaxanthin-rich krill oil

Introduction
Krill oil, derived from Antarctic krill (Euphausia superba), has garnered significant attention due to its rich content of omega-3 fatty acids, particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), phospholipids, and antioxidants like astaxanthin. 
It is a prominent supplement in the nutraceutical industry and is considered a superior alternative to traditional fish oil due to its higher bioavailability and additional health-promoting compounds. 
The demand for krill oil has surged with increasing awareness of the health benefits of omega-3s, particularly for cardiovascular and cognitive health.

Source and Extraction
Krill are small crustaceans found in all the world's oceans but are most abundantly harvested in the Southern Ocean around Antarctica. 
Krill feed on phytoplankton, and their biomass is crucial to the marine food chain. Krill oil is obtained through several extraction methods:

Cold Extraction: Preserves the natural integrity of nutrients.
Solvent Extraction: Uses ethanol or isopropanol, though may impact purity.
Supercritical CO2 Extraction: Offers high purity and minimal oxidation but is costlier.
Post-extraction, krill oil is stabilized with antioxidants to prevent oxidation and packaged under nitrogen atmospheres to maintain freshness.

Chemical Composition
Krill oil's nutritional profile is unique:
Omega-3 Fatty Acids: Mainly EPA and DHA, essential for brain and heart health.
Phospholipids: Enhance bioavailability compared to triglyceride forms in fish oil.
Astaxanthin: A potent antioxidant giving krill oil its reddish color and offering protection against oxidative stress.
Other Components: Includes vitamins A and E, sterols, and trace minerals.
The presence of phospholipids and antioxidants makes krill oil more stable and less prone to rancidity than fish oil.

Comparison with Fish Oil
Krill oil and fish oil both offer omega-3 fatty acids, but differ significantly:
Bioavailability: Krill oil’s phospholipid-bound omega-3s are more easily absorbed.
Stability: Natural antioxidants in krill oil prevent oxidation better.
Dosage: Lower doses of krill oil may achieve similar effects.
Taste/Odor: Krill oil generally has less fishy aftertaste.
Environmental Impact: Krill harvesting is more strictly regulated than fishing.
These differences contribute to krill oil’s increasing preference in the health supplement market.

Pharmacokinetics and Bioavailability
Krill oil's phospholipid content allows omega-3s to integrate into cell membranes more efficiently, enhancing their function. 
Studies have shown that plasma and tissue levels of EPA and DHA are higher with krill oil supplementation compared to fish oil. 
The phospholipid form also facilitates easier transport through intestinal walls, reducing the need for high doses. 
Krill oil is absorbed rapidly, with peak plasma levels appearing within a few hours of ingestion.

Health Benefits
Krill oil’s therapeutic effects are broad:
Cardiovascular Health: Reduces triglycerides, increases HDL, and supports arterial flexibility.
Anti-inflammatory: Lowers C-reactive protein (CRP) and pro-inflammatory cytokines.
Cognitive Function: DHA supports neuronal integrity and may delay neurodegenerative diseases.
Liver Health: Improves lipid metabolism and reduces fat accumulation.
Joint Health: Alleviates symptoms of arthritis through anti-inflammatory pathways.
Skin and Eye Health: Antioxidants and omega-3s support dermal and retinal functions.
These effects are supported by both preclinical and clinical studies.

Clinical Studies and Evidence
Numerous clinical trials highlight krill oil’s benefits:
A study in the Journal of the American College of Nutrition showed significant lipid profile improvement.
Trials on arthritis patients showed decreased stiffness and pain.
Cognitive studies reveal improvements in memory and attention in older adults.
A meta-analysis by Derikx et al. (2022) concluded krill oil effectively lowers triglycerides and inflammation markers.
Despite promising results, further long-term studies are needed for conclusive evidence.

SAFETY INFORMATION ABOUT KRILL OIL

First aid measures:
Description of first aid measures:
General advice:
Consult a physician. 
Show this safety data sheet to the doctor in attendance.
Move out of dangerous area:
 
If inhaled:
If breathed in, move person into fresh air. 
If not breathing, give artificial respiration.
Consult a physician.
In case of skin contact:
Take off contaminated clothing and shoes immediately. 
Wash off with soap and plenty of water.
Consult a physician.
 
In case of eye contact:
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Continue rinsing eyes during transport to hospital.
 
If swallowed:
Do NOT induce vomiting. 
Never give anything by mouth to an unconscious person. 
Rinse mouth with water. 
Consult a physician.
 
Firefighting measures:
Extinguishing media:
Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas
 
Advice for firefighters:
Wear self-contained breathing apparatus for firefighting if necessary.
Accidental release measures:
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. 
 
Avoid breathing vapours, mist or gas. 
Evacuate personnel to safe areas.
 
Environmental precautions:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
 
Methods and materials for containment and cleaning up:
Soak up with inert absorbent material and dispose of as hazardous waste. 
Keep in suitable, closed containers for disposal.
 
Handling and storage:
Precautions for safe handling:
Avoid inhalation of vapour or mist.
 
Conditions for safe storage, including any incompatibilities:
Keep container tightly closed in a dry and well-ventilated place. 
Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Storage class (TRGS 510): 8A: Combustible, corrosive hazardous materials
 
Exposure controls/personal protection:
Control parameters:
Components with workplace control parameters
Contains no substances with occupational exposure limit values.
Exposure controls:
Appropriate engineering controls:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before breaks and at the end of workday.
 
Personal protective equipment:
Eye/face protection:
Tightly fitting safety goggles. 
Faceshield (8-inch minimum). 
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
 
Skin protection:
Handle with gloves. 
Gloves must be inspected prior to use. 
Use proper glove
removal technique (without touching glove's outer surface) to avoid skin contact with this product. 
Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. 
Wash and dry hands.
 
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
It should not be construed as offering an approval for any specific use scenario.
 
Body Protection:
Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection:
Where risk assessment shows air-purifying respirators are appropriate use a fullface respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls. 
 
If the respirator is the sole means of protection, use a full-face supplied air respirator. 
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so. 
Do not let product enter drains.
Discharge into the environment must be avoided.
 
Stability and reactivity:
Chemical stability:
Stable under recommended storage conditions.
Incompatible materials:
Strong oxidizing agents:
Hazardous decomposition products:
Hazardous decomposition products formed under fire conditions. 
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas.
 
Disposal considerations:
Waste treatment methods:
Product:
Offer surplus and non-recyclable solutions to a licensed disposal company. 
Contact a licensed professional waste disposal service to dispose of this material.
Contaminated packaging:
Dispose of as unused product