Tier A

Algal Oil (Microalgae-Sourced DHA · EPA · DHA blends)

Also known as: Microalgal DHA · Vegan DHA · Schizochytrium DHA · Crypthecodinium DHA

1 PMID anchor · CARDIO · NEURO · VISION · Last reviewed 2026-06-04

Mechanism of action

  • Direct dietary delivery of DHA (and increasingly EPA) without the marine-fish food chain
  • Cell membrane phospholipid integration
  • Same downstream pathways as fish-oil EPA/DHA (SPM biosynthesis, GPR120/FFAR4, PPAR-α)

Molecular + tissue targets

  • Cell membranes
  • Cardiovascular outcomes via EFSA-authorized claims
  • Cognitive / visual DHA pool support

Dosage range

250 mg combined EPA + DHA daily meets the EFSA cardiovascular threshold; 200-300 mg DHA daily for cognitive and visual maintenance per EFSA. Arterburn 2007 PMID 17713804 Lipids 28-day randomized, placebo-controlled, parallel-group bioavailability study (n = 12 per group · four groups including algal-oil capsules and a DHA-fortified food) demonstrated algal-oil DHA bioequivalence at 200 / 600 / 1,000 mg doses with linear, dose-dependent plasma phospholipid DHA response

Safety notes

Excellent safety profile; no heavy-metal contamination concerns (microalgal cultivation is closed-system); confirm allergen disclosure for individuals with specific algal sensitivities; check for added vitamin E if antioxidant adequacy is monitored separately

Cross-market regulatory status

🇺🇸 FDA

GRAS · DSHEA dietary supplement · ω-3 qualified health claims under the omega-3 framework (CHD risk reduction · 2003Q-0401; blood pressure · 2014Q-0337) when EPA+DHA dose meets the food-labelling threshold

🇪🇺 EFSA

Authorized claims Reg 432/2012 (cardiovascular, brain, vision) when EPA+DHA / DHA per-serving threshold reached

🇧🇷 ANVISA

RDC 243/2018 dietary supplement · IN 28/2018 Anexo V alegação funcional verbatim: "Os ácidos graxos ômega 3 EPA e DHA auxiliam na redução dos triglicerídeos." (≥ 1.500 mg EPA+DHA/dia)

Authorized claims · verbatim (4)

Direct quotes from each jurisdiction's framework · never paraphrased · with framework reference and conditions of use.

🇪🇺 EFSA · 3 claims

Reg 432/2012

EPA and DHA contribute to the normal function of the heart.

Conditions: Reg 1924/2006 art 10(2): claim may be used only for food which provides a daily intake of at least 250 mg of EPA and DHA, and the consumer must be informed that the beneficial effect is obtained with a daily intake of 250 mg of EPA and DHA

Authorized 2012

Reg 432/2012

DHA contributes to the maintenance of normal brain function.

Conditions: Reg 1924/2006 art 10(2): claim may be used only for food which contains at least 40 mg of DHA per 100 g and per 100 kcal; consumer informed that the beneficial effect is obtained with a daily intake of 250 mg of DHA

Authorized 2012

Reg 432/2012

DHA contributes to the maintenance of normal vision.

Conditions: Reg 1924/2006 art 10(2): claim may be used only for food which contains at least 40 mg of DHA per 100 g and per 100 kcal; consumer informed that the beneficial effect is obtained with a daily intake of 250 mg of DHA

Authorized 2012

🇧🇷 ANVISA · 1 claim

IN 28/2018 Anexo V alegação funcional

Os ácidos graxos ômega 3 EPA e DHA auxiliam na redução dos triglicerídeos.

Conditions: IN 28/2018 Anexo V: alegação restrita a suplementos que forneçam ao menos 1.500 mg de EPA + DHA por dia

Authorized 2018

Common use cases

  • vegan / vegetarian EPA + DHA adequacy
  • fish-allergic adults
  • pregnancy DHA supplementation when avoiding fish
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