Carlson UK: Premium Fish Oils and Vitamins Since 1965
Last updated: 2026-08-31 · by Sun Supplements
Carlson Labs has been a family-owned US supplement maker since 1965 — they're best known for their premium fish oils, which are IFOS-certified and sourced from sustainable wild-caught fisheries. Carlson also makes a full line of vitamins and mineral supplements, with the same quality-first approach. A great choice for buyers who want a heritage brand with rigorous third-party testing.
Founded
1965
Reputation
Family-owned
Products
80 across 10 categories
UK delivery
2-5 working days · free over £30
About Carlson
Carlson has been in the supplement industry since 1965 and is widely regarded as a family-owned brand. Their formulations emphasise:
- IFOS 5-star certified fish oils — the highest third-party standard for omega-3
- Sustainably sourced from wild-caught fisheries
- Family-owned since 1965 — three generations of quality-first manufacturing
- Liquid drops and softgels for all ages (kid, adult, prenatal)
At Sun Supplements, we currently stock 80 Carlson products across 10 categories — all available with free UK delivery over £30 and 2-5 working day tracked shipping.
What Makes Carlson Stand Out
From our perspective as a UK retailer who curates US supplement brands, here are the reasons Carlson stands out:
- IFOS 5-star certified fish oils — the highest third-party standard for omega-3
- Sustainably sourced from wild-caught fisheries
- Family-owned since 1965 — three generations of quality-first manufacturing
- Liquid drops and softgels for all ages (kid, adult, prenatal)
Best-Sellers
These are the most popular Carlson products with our UK customers right now:
Browse by Category
Click any category to see all Carlson products we stock:
- Omega-3 (28 products)
- Vitamin D (12 products)
- Multivitamins (8 products)
- Vitamin E (6 products)
- CoQ10 (6 products)
- B-complex (6 products)
- Magnesium (4 products)
- Vitamin C (4 products)
- Probiotics (4 products)
- Iron (2 products)
Frequently Asked Questions
Is Carlson available in the UK?
Yes — Carlson is available in the UK through specialist US supplement importers like Sun Supplements. We stock 80+ Carlson products and ship to the UK with free delivery over £30.
Is Carlson shipped from the UK?
Sun Supplements is UK-based. Orders are dispatched from our UK warehouse and delivered in 2-5 working days via tracked shipping.
Are Carlson products authentic?
Yes — every product is sourced directly from Carlson (or their authorised US distributor) and shipped in original sealed packaging with full batch and expiry information.
What's the best Carlson product to start with?
The most popular Carlson products at Sun: Super Omega-3 (TG form); Cod Liver Oil (Lemon); Vitamin D3 4,000 IU. Pick based on your goal.
How does Carlson compare to other US supplement brands?
Carlson (founded 1965) is positioned as family-owned. Compared to other US brands at Sun: IFOS 5-star certified fish oils — the highest third-party standard for omega-3 Sustainably sourced from wild-caught fisheries
Related guides
- US Supplements in the UK — the complete buyer's guide
- Magnesium UK guide
- Vitamin D UK guide
- Omega-3 UK guide
- Probiotics UK guide
- Multivitamin UK guide
- Shop all brands
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