Puretrex Krill Oil 3000 MG dietary supplement bottle with red label, shown on a light marble surface with krill, shrimp, green algae, and red softgel capsules around it.
PURETREX Krill Oil 3000mg supplement bottle with key features — made in the UK, phospholipid-bound omega-3, with natural astaxanthin, 150 softgels, 75-day supply.
PURETREX Krill Oil 3000mg ingredient breakdown per 2-softgel serving — total krill oil 3000mg, omega-3 EPA and DHA, phospholipids, phosphatidylcholine and astaxanthin.
PURETREX Krill Oil compared with standard fish oil — phospholipid-bound form, natural astaxanthin, easy-to-swallow softgel and Antarctic krill source, 3000mg.
PURETREX Krill Oil 3000mg sourced from pristine Antarctic waters — marine-source omega-3 in its phospholipid form with naturally occurring astaxanthin, 150 softgels.
How to use PURETREX Krill Oil 3000mg — take 2 softgels daily with a meal and water; 150 softgels provide a 75-day supply, made in the UK.
Supplement bottle with a red label on a white background
Bottle of softgel capsules with a nutrition facts label on a white background
PURETREX Krill Oil 3000mg with Astaxanthin, Omega-3 EPA & DHA – premium joint, heart, 150 softgels.

Krill Oil with Astaxanthin

5.0 from 19 reviews

3,000mg per serving from Antarctic Euphausia superba, with 1,200mg of phospholipids that occur naturally in it, in a gelatin softgel.

  • 150 softgels
  • 2 a day
  • 75-day supply
Quantity

Free UK delivery on orders over £50 with Royal Mail Tracked 48. Order by 1pm Monday to Friday and it ships the same day. UK delivery in 1–4 business days.

Ingredients & nutrition information

Nutrition information

Serving size: 2 softgels · 75 servings per bottle

Ingredient Per 2 softgels
Krill Oil (lipid extract from the crustacean Antarctic Krill, Euphausia superba) 3,000mg
Phospholipids 1,200mg
Phosphatidylcholine 800mg
Other Phospholipids 400mg
Astaxanthin 1.5mg

Softgel: gelatin, glycerin, purified water. Contains crustaceans (krill).

Directions & warnings

Directions: take 2 softgels daily, 20–30 minutes before a meal with a glass of water, or as directed by your healthcare professional. Do not exceed the recommended daily dose. Do not use if the safety seal is damaged or missing.

Warnings: food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. If you are pregnant or breastfeeding, under 18, or have a medical condition, consult a doctor before use. Keep out of reach of young children.

Storage: store in a cool, dry place.

WHAT'S INSIDE

Every ingredient. What it is.

Tap an ingredient to see what it is. Amounts are per daily dose, as printed on the label.

Full ingredients panel
Krill Oil Krill Oil3,000 mg
What it is

Oil extracted from Antarctic krill, small crustaceans that live in the Southern Ocean.

Phospholipids Phospholipids1,200 mg · 800 mg phosphatidylcholine
What it is

Lipid molecules that carry phosphorus. Krill oil contains them naturally, and phosphatidylcholine is the main one.

Astaxanthin Astaxanthin1.5 mg
What it is

The red carotenoid pigment that gives krill, shrimp and salmon their colour.

Made in the UK Antarctic krill

BEFORE YOU BUY ANY KRILL OIL

Check the label first

WHAT TO CHECKPURETREX
Krill oil per daily dose stated3,000 mg
Phospholipids stated1,200 mg
Astaxanthin stated1.5 mg

LAB REPORT

Tested for heavy metals

A sample of this product was tested by an independent third-party laboratory. The report is dated 15 June 2026. Tap below to see the full results.

  • Lead
  • Arsenic
  • Mercury
  • Cadmium

Certificate of Analysis · Krill Oil 3000mg – Astaxanthin, Omega-3, EPA & DHA (150 Softgels)

Tested by an independent third-party laboratory · Certificate AR-26-CC-007987-01 · Reported 15 Jun 2026 · Method: ICP-MS

Heavy metals, Krill Oil 3000mg – Astaxanthin, Omega-3, EPA & DHA (150 Softgels) (mg/kg)
MetalResultGB legal maximum for food supplements
Lead (Pb)<0.0053.0
Cadmium (Cd)<0.0011.0
Arsenic (As)0.039No specific GB limit for food supplements
Mercury (Hg)<0.0050.10

"<" means below the laboratory's reporting limit. Limits: Regulation (EC) No 1881/2006 as it applies in Great Britain. This certificate covers heavy metals only, for the sample named above; it does not test potency or identity. All PURETREX lab results

See the original document Third-party laboratory Certificate of Analysis AR-26-CC-007987-01 for PURETREX Krill Oil 3000mg – Astaxanthin, Omega-3, EPA & DHA (150 Softgels): heavy metals by ICP-MS — lead below 0.005, cadmium below 0.001, arsenic 0.039, mercury below 0.005 mg/kg. Reported 15 Jun 2026.

30-day money-back guarantee

Not for you? Email support@puretrex.co.uk within 30 days of receiving your order and send it back. We refund you within 3–5 business days of receiving it. Return postage is yours unless the item is faulty, damaged or incorrect.

Trusted by thousands

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100K+
Customers served
10,000+
Reviews across all channels
4.8/5
Average rating
  • one of the best omega supplements I've tried
  • This is one of the best krill oil capsules on the market.
  • It has made my skin look better aswell as stopping my hips aching in damp weather
  • 5 stars: 18 (95%)
  • 4 stars: 1 (5%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Julie Hoebee
This is one of the best krill oil capsules on the market

This is one of the best krill oil capsules on the market. I was using Norwegian krill oil for some time but it stopped as was no longer available. I wanted a good replacement with a high potency and took me ages to find this one but I’m super pleased I did as it’s a fantastic product.

R
Robert Barnes
Everything is OK with the Krill Oil and the

Everything is OK with the Krill Oil and the dispatch/delivery was very quick

P
Peter
Thanks

After 1 weeks I feel less tired, good for everyday use

M
Marcin
so far so good

so far so good 👍😊

C
Csaba Barody
No horrible taste easy to

No horrible taste easy to swallow

G
George
Super products

Super products. Fast delivery . Good stuff!

M
Magda K
Thank you

Thank you. The customer service is lovey and very responsive.
I can’t comment on the tables yet as juts started to take them.
M

A
Asta Baltmiskiene
Very professional

Very professional, very quality

A
Anonymous
It has made my skin look better aswell as stopping my hips aching in damp weather

It has made my skin look better aswell as stopping my hips aching in damp weather, my hair has shine

A
Anonymous
one of the best omega supplements I’ve tried

This krill oil is honestly one of the best omega supplements I’ve tried. What makes it stand out for me is how easy it is to take — no fishy taste, no unpleasant burps, just smooth and simple.

It feels clean, high quality, and well thought out. I love that it includes astaxanthin naturally, so it feels like more than just a basic omega product.

P
Paul Culley
I was using a different brand with only 1200mg per soft gel

I was using a different brand with only 1200mg per soft gel.2 per day and struggled with any noticeable benefits.After using the Puetrex 3000mg.2 per day I've definitely noticed less stiffness in my joints, less cloudy headed and a bit more energy!!! Have already recommended to a friend🤗🤗

A
Anonymous
Krill Oil 3000mg with Astaxanthin

Fantastic

A
Anonymous
Fast Delivery and the capsules look good

Fast Delivery and the capsules look good, I do think the bottle lid could be a better seal

M
Martin Robinson
After the 4 day feel a lot more lively

After the 4 day feel a lot more lively. Getting abit better sleep. Will be getting more

j
james
Excellent Quality Krill Oil

This is way better than regular fish oil. High-strength and pure. Love the Astaxanthin addition

m
michael
No More Joint Pain!

After taking this krill oil daily for a month, I’ve noticed less stiffness in my knees and better mobility. I used to take regular fish oil, but this feels way more effective. Plus, the softgels are easy to swallow!

C
Charlotte
Brilliant Quality Krill Oil

I love that it’s made in the UK with top-quality ingredients. Highly recommend for anyone looking to improve their heart and brain health!

S
Sophia
I’m impressed with the results.Thank you so much 🤩

I’m impressed with the results.Thank you so much 🤩

C
Clair
Outstanding Krill Oil Supplement!

The Krill Oil is excellent! I’ve noticed a significant improvement in my overall energy and joint health since I started taking it. The high potency and added astaxanthin make it stand out from other supplements. It’s also easy to take and has no fishy aftertaste. Highly recommend this product for anyone looking to boost their Omega-3 intake!

DIRECTIONS

Simple enough to stick

  • 1 Before a meal

    Both softgels 20–30 minutes before eating, with a glass of water.

  • 2 Pick one meal

    Breakfast or dinner, whichever is easier to remember.

SUITABILITY

Made for your routine

Great fit if you

  • Want krill oil in a daily softgel
  • Prefer a softgel to a spoonful of oil

Not for you if you

  • Are pregnant, breastfeeding or under 18, or have a medical condition, unless a doctor has said yes first.
  • Have a shellfish or crustacean allergy.
  • Are vegetarian or vegan. The softgel is made from gelatin.

QUESTIONS

Before you order

How is krill oil different from fish oil?

Krill oil comes from krill, a small crustacean, rather than from fish. Part of its oil is in the form of phospholipids, 1,200 mg in each daily dose here, and it contains astaxanthin, which gives it a red colour.

What if I miss a day?

Take your usual 2 softgels the next day. Do not double up to make up for it.

How do I cancel my subscription?

Log in to your account, open Subscriptions and cancel in a few clicks. You can also pause, skip or change the frequency there. If you get stuck, email support@puretrex.co.uk or call 0125 9231 234 and we will do it for you.

PAIRS WELL WITH

Complete the routine

  • Liposomal Vitamin C
    Liposomal Vitamin C £30.00 1 softgel a day
    Why add it

    Vitamin C contributes to the protection of cells from oxidative stress. 1,000 mg of vitamin C in one softgel a day.