What is rTG Omega-3? Understanding Premium Fish Oil Supplements

May 13, 2026Health NZ
What is rTG Omega-3? Understanding Premium Fish Oil Supplements

Omega-3 supplements are one of the most popular wellness products worldwide, but not all fish oil supplements are made the same. Many premium Omega-3 products now use what is known as rTG Omega-3 technology.

But what exactly does rTG mean, and why is it commonly used in premium fish oil supplements?

What Does rTG Omega-3 Mean?

rTG stands for re-esterified triglyceride Omega-3 — a premium form of concentrated fish oil used in many high-quality Omega-3 supplements.

This form is designed to provide concentrated EPA and DHA Omega-3 fatty acids while maintaining the triglyceride structure commonly found in natural fish oil.

Why is rTG Omega-3 Popular?

rTG Omega-3 is widely used in premium fish oil supplements because it allows manufacturers to create highly concentrated Omega-3 formulas with EPA and DHA in triglyceride form.

Many wellness-focused consumers look for rTG Omega-3 products when choosing premium fish oil supplements for everyday use.

Premium Omega-3 Ingredients

Hi Well Premium rTG Omega-3 series is designed for people looking for concentrated Omega-3 support as part of their everyday wellness routine.

The range contains concentrated EPA and DHA Omega-3 together with added Vitamin D3 and Vitamin E, offering convenient daily wellness support in premium rTG Omega-3 formulations.

Choosing an Omega-3 Supplement

When choosing an Omega-3 supplement, many people consider factors such as ingredient quality, EPA and DHA concentration, source of fish oil, and daily convenience.

Hi Well Premium rTG Omega-3 range is available in both Easy Daily 1-A-Day Size (Same Size of Hi Well Premium Omega 3 1500mg One A Day) and new MINI "Easier to swallow" size softgel options, giving customers more flexibility to choose a format that suits their personal preference and daily routine.

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