Wiley's Peak EPA Omega-3 Fish Oil

Wiley's Peak EPA is the high-EPA option in their fish oil range. If you've researched omega-3s and concluded that EPA is the fraction you want to lean into, this is the capsule built for that job.

What it is

A daily fish oil capsule with a high concentration of EPA (eicosapentaenoic acid), one of the two long-chain omega-3 fatty acids from fish. The 'Peak EPA' name signals exactly what the formula prioritises - EPA per capsule is the headline figure rather than a balanced EPA-to-DHA ratio.

Why high EPA specifically

Most standard fish oils give you a roughly balanced split of EPA and DHA, which works perfectly well for general use. People who choose a high-EPA formula are usually doing so because they've researched the topic and have specific reasons - performance, mood routine, training inflammation, or simply wanting a more concentrated omega-3 product than a basic 1000mg fish oil.

EPA and DHA contribute to normal heart function (with a 250mg daily intake). For most adults, getting a real daily dose of EPA (not the symbolic 90mg you'll find in supermarket capsules) is the difference between a fish oil that sits in the cupboard and one that's actually doing something.

We'll be honest about one thing. If you're eating two to three portions of oily fish a week, you're probably covering your bases already. Fish oil capsules earn their place for people who don't manage that consistently - which is most of us.

Who Peak EPA suits

• Adults building a serious daily omega-3 routine
• People who eat little or no oily fish through the week
• Active adults and athletes wanting concentrated EPA in their daily stack
• Customers who've tried standard fish oils and want a higher-EPA formula
• Anyone working through a heavy training block where recovery support matters

Not suitable for vegetarians, vegans, or anyone with a fish allergy. If you take prescribed medication, especially blood thinners, check with your GP before starting any new omega-3 product.

Why Wiley's

Wiley's built its reputation on fish oil quality. Sourcing, processing, freshness, third-party standards - they're a brand we stock without hesitation. The Peak EPA version is the concentrated end of their range, and the format is exactly what you'd want for an adult building a proper daily omega-3 stack.

If you're comparing the Wiley's range, Easy to Swallow is the smaller-capsule format for general daily use, Bold Vision is the eye-support formula, and Peak EPA is this one - for customers prioritising EPA concentration.

How to use it

Follow the label for daily dose. Take with a fat-containing meal - omega-3s absorb significantly better with food than on an empty stomach. Take consistently. The benefits of omega-3 supplementation build over weeks and months as the fatty acids integrate into your cell membranes, not in single doses.

Keep the bottle cool, dry, and out of direct sunlight. Omega-3 oils don't love heat, light or oxygen.

Browse the full Wiley's Fish Oil range or the wider Omega & Oils collection for the full picture.