Omega-3 Supplements Australia
Omega-3 fatty acids – primarily EPA and DHA – are long-chain fats the body cannot produce in sufficient amounts on its own. Most formulas stocked here are concentrated fish oil, delivering EPA and DHA in varying ratios and doses; one is derived from marine algae, making it suitable for those avoiding fish. Metagenics SPM Active is a distinct product – it contains specialised lipid mediators derived from omega-3s, not EPA and DHA themselves, and is not interchangeable with standard fish oil.
This range is most relevant for people who have already decided on omega-3 supplementation and are comparing options. The key variables are the EPA-to-DHA ratio, total dose per capsule, whether a plant-based source is needed, and whether the goal is foundational EPA/DHA intake or a targeted mediator protocol.
Omega-3 products at Fairfield Nutrition
| Product | Brand | Best For | Key Ingredients / Notes |
|---|---|---|---|
| DoNotAge Pure Omega 3 – 60 caps | DoNotAge | Foundational EPA/DHA support | Marine-sourced omega-3 concentrate; 60 capsules |
| Pure Encapsulations O.N.E. Omega – 60 caps | Pure Encapsulations | High-dose, one-softgel convenience | 1,000 mg EPA/DHA per softgel; clean-label formulation |
| Microbiome Labs MegaMarine – 60 soft gels | Microbiome Labs | Gut health protocol context | Fish oil blend; EPA/DHA ratio and formula designed with gut health as the primary context |
| Primal Collective Omega 3 EPA DHA Marine Algae Oil – 90 Softgels | Primal Collective | Plant-based EPA/DHA (vegan) | 500 mg DHA and 300 mg EPA per serving; algae-derived; no fish |
| Metagenics SPM Active (30 caps) | Metagenics | Specialised pro-resolving mediator protocol | Contains specialised pro-resolving mediators (SPMs) derived from omega-3s; not a standard fish oil supplement |
| Seeking Health Norwegian Fish Oil – 60 softgels | Seeking Health | High-EPA fish oil; clean source | 600 mg EPA and 400 mg DHA per softgel; sourced from Norwegian anchovies |
| Bioclinic Opti EPA/DHA 1250 | Bioclinic | High-strength; 3:2 EPA to DHA ratio | 1,250 mg total omega-3 per softgel; ultra-pure; 3:2 EPA to DHA ratio |
| Natroceutics Omega 3 Fortified | Natroceutics | Natural triglyceride form with added co-factors | Wild-caught Alaskan fish oil in natural triglyceride form; fortified with additional nutrients |
| BioCeuticals UltraClean DHA Omega – 60 Capsules | BioCeuticals | DHA-dominant formula | Highly concentrated DHA-to-EPA ratio; premium fish oil; suits those prioritising DHA specifically |
| Bioceuticals UltraClean EPA/DHA Plus | BioCeuticals | Concentrated triglyceride fish oil | Omega-3 in triglyceride form; high total EPA/DHA per capsule |
How to choose between Omega-3 products
The most useful first question is whether standard EPA/DHA supplementation is the goal, or whether the situation calls for something more specific – a plant-based source, a particular EPA-to-DHA ratio, or a specialised mediator formula.
- Standard high-strength fish oil: DoNotAge Pure Omega 3, Pure Encapsulations O.N.E. Omega, Seeking Health Norwegian Fish Oil, Bioclinic Opti EPA/DHA 1250, and Bioceuticals UltraClean EPA/DHA Plus all deliver concentrated EPA and DHA from fish. The differences between them are dose per softgel, EPA-to-DHA ratio, and source – compare these directly in the table above.
- DHA-dominant fish oil: BioCeuticals UltraClean DHA Omega is formulated for situations where DHA is the primary focus. This is a specific choice, not a general-purpose default.
- Gut health protocol: Microbiome Labs MegaMarine is formulated with gut health as its primary context – the formula approach reflects this rather than a general EPA/DHA loading purpose.
- Plant-based (algae-derived): Primal Collective Omega 3 EPA DHA Marine Algae Oil is the only formula here that avoids fish entirely. Unlike most algae oils – which provide DHA only – this delivers both EPA and DHA.
- Pro-resolving mediators (SPM): Metagenics SPM Active contains specialised lipid compounds derived from omega-3s but is not a fish oil supplement. It is used in specific practitioner protocols and does not replace foundational EPA/DHA intake.
If the choice is between standard fish oil formulas, the EPA-to-DHA ratio and total dose per softgel are the most practical variables to compare – if in doubt, your practitioner is the best guide.
All Omega-3 products stocked at Fairfield Nutrition are shown below.

































