# DHAid (Algal Oil Omega-3 DHA)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/dhaid
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-04
**Evidence Score:** 2 / 10
**Category:** Other
**Also Known As:** Schizochytrium limacinum oil, Aurantiochytrium limacinum oil, Algal DHA oil, Microalgae omega-3 oil, Heterotrophic algal oil, Fermented algae DHA

## Overview

DHAid is a branded algal oil concentrate delivering docosahexaenoic acid (DHA), a long-chain omega-3 fatty acid derived from microalgae rather than fish. DHA integrates into neuronal phospholipid membranes, supporting synaptic fluidity and [neuroprotective](/ingredients/condition/cognitive) signaling via the BDNF and neuroprotectin D1 pathways.

## Health Benefits

• No specific health benefits documented - research dossier lacks clinical evidence for DHAid
• General DHA benefits cannot be attributed without product-specific studies
• No human trials, RCTs, or meta-analyses found in the provided research
• No PubMed citations available for health outcomes
• Evidence quality: Absent for this branded ingredient

## Mechanism of Action

DHA, the active constituent in DHAid, incorporates into phosphatidylserine and phosphatidylethanolamine fractions of neuronal cell membranes, enhancing membrane fluidity and modulating voltage-gated ion channels critical for synaptic transmission. DHA also serves as a precursor to neuroprotectin D1 (NPD1), a lipid mediator that suppresses pro-apoptotic signaling and NF-κB-driven neuro[inflammation](/ingredients/condition/inflammation). Additionally, DHA upregulates BDNF expression, supporting neurogenesis and [long-term potentiation](/ingredients/condition/cognitive) in the hippocampus.

## Clinical Summary

DHAid as a specific branded ingredient lacks published human clinical trials, randomized controlled studies, or peer-reviewed meta-analyses establishing product-specific efficacy or dosing benchmarks. General algal-oil DHA research, including studies such as the Yurko-Mauro et al. (2010) RCT (n=485), has demonstrated improvements in episodic memory in older adults with age-related [cognitive](/ingredients/condition/cognitive) decline using 900 mg DHA daily over 24 weeks. However, these findings cannot be directly attributed to DHAid without formulation-matched studies confirming equivalent bioavailability and DHA concentration. The current evidence base for this specific branded ingredient must be characterized as insufficient for definitive efficacy claims.

## Nutritional Profile

DHAid is a branded algal oil ingredient derived from the microalga Schizochytrium sp., primarily providing docosahexaenoic acid (DHA), a long-chain omega-3 polyunsaturated fatty acid (C22:6, n-3). Typical DHA concentration ranges from 35–45% of total oil content (approximately 350–450 mg DHA per gram of oil), though some concentrated forms may reach 50%+ DHA by weight. The oil is predominantly composed of triglycerides, with minor amounts of other fatty acids including docosapentaenoic acid (DPA n-6, typically 5–15%), palmitic acid (C16:0, ~10–20%), and trace amounts of EPA (<1–3%). Being an algal-derived source, it contains negligible EPA compared to fish oil, making it a DHA-dominant omega-3 source. Micronutrient content is minimal as it is a refined oil; however, it naturally contains small amounts of carotenoids (astaxanthin and beta-carotene in trace quantities depending on processing) and tocopherols (vitamin E, often added at ~0.5–1.5 mg/g as mixed tocopherols for [antioxidant](/ingredients/condition/antioxidant) stabilization). No significant fiber, protein, carbohydrates, vitamins, or minerals are present. The oil is cholesterol-free and suitable for vegetarian/vegan applications. Bioavailability notes: DHA in triglyceride form (as found in algal oil) generally demonstrates superior bioavailability compared to ethyl ester forms, with studies on generic algal DHA triglycerides showing ~50–70% greater absorption versus ethyl esters when consumed with a fat-containing meal. Absorption is significantly enhanced (up to 2–3 fold) when consumed with dietary fat (~10–15 g). Algal-derived DHA has been shown in general (non-brand-specific) studies to raise blood DHA levels comparably to fish-derived DHA. No product-specific bioavailability or pharmacokinetic studies for the DHAid branded ingredient were identified in the available research dossier.

## Dosage & Preparation

No clinically studied dosage ranges, forms, or standardization details are available for DHAid in the current research. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Algal oil DHA at doses up to 3,000 mg/day is generally recognized as safe (GRAS) by the FDA, with the most commonly reported adverse effects being mild gastrointestinal discomfort, fishy aftertaste, and loose stools at higher doses. DHA can potentiate the anticoagulant effects of warfarin, aspirin, and clopidogrel by inhibiting thromboxane A2 synthesis, increasing bleeding risk, particularly at doses exceeding 2,000 mg/day. Pregnant and breastfeeding individuals may use algal DHA as a fish-free omega-3 source, with 200–300 mg/day considered safe and beneficial for fetal neurodevelopment per EFSA guidance. Individuals on immunosuppressants or antihypertensive medications should consult a physician, as high-dose DHA may modestly lower [blood pressure](/ingredients/condition/heart-health) and alter immune eicosanoid profiles.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses were found for DHAid branded algal oil in the research dossier. While general algal DHA sources are noted for omega-3 production, no PubMed PMIDs, study designs, sample sizes, or specific outcomes are available for this branded product.

## Historical & Cultural Context

No historical or traditional medicine use documented for DHAid, as it is a modern biotechnological product. The research indicates this is a contemporary development in sustainable omega-3 production rather than a traditional remedy.

## Synergistic Combinations

Insufficient research data to determine synergistic ingredients

## Frequently Asked Questions

### What is DHAid and how is it different from fish oil?

DHAid is a branded algal oil omega-3 supplement that delivers DHA sourced directly from microalgae, the same organisms that produce DHA in the marine food chain. Unlike fish oil, it is vegan, free from oceanic contaminants such as mercury and PCBs, and avoids the fishy aftertaste commonly associated with fish-derived omega-3 products.

### How much DHA does DHAid provide per serving?

DHAid's exact DHA concentration per serving has not been confirmed in publicly available product-specific documentation or peer-reviewed literature at this time. Consumers should refer directly to the product label or manufacturer's certificate of analysis (CoA) to verify the milligrams of DHA delivered per dose before comparing it to clinically studied amounts.

### Does DHAid have clinical studies proving it works?

No published human clinical trials, RCTs, or meta-analyses specific to DHAid as a branded ingredient have been identified in the available research literature. While DHA from algal sources broadly has clinical support for cognitive and cardiovascular endpoints, those findings cannot be extrapolated to DHAid without formulation-specific bioavailability and efficacy data.

### Can DHAid interact with blood thinners like warfarin?

Yes, DHA inhibits thromboxane A2 synthesis in platelets, which can amplify the anticoagulant effects of warfarin, aspirin, and clopidogrel, increasing the risk of bruising or prolonged bleeding. Individuals taking anticoagulant or antiplatelet medications should consult a healthcare provider before using any high-dose DHA supplement, including DHAid.

### Is DHAid safe during pregnancy?

Algal oil DHA is considered a safe and preferred omega-3 source during pregnancy, as it avoids the mercury exposure risk associated with many fish oils. The European Food Safety Authority (EFSA) recommends 200 mg of DHA daily during pregnancy to support fetal brain and retinal development, and algal-derived DHA at this dose is well-tolerated with no established teratogenic risk.

### Is DHAid suitable for vegetarians and vegans?

Yes, DHAid is derived from algae rather than fish, making it an appropriate choice for vegetarians and vegans seeking omega-3 DHA supplementation. This algal source provides a plant-based alternative to traditional fish oil supplements while delivering the same bioactive DHA compound.

### How does DHAid absorption compare to other algal DHA supplements?

DHAid's specific bioavailability profile relative to other algal DHA products has not been independently documented in published research. While algal DHA in general is well-absorbed, claims about DHAid's superior absorption compared to competing brands lack clinical evidence to support differentiation.

### Who should avoid taking DHAid?

Individuals taking anticoagulant or antiplatelet medications should consult a healthcare provider before using DHAid, as omega-3 supplements may have mild blood-thinning effects. Those with fish or seafood allergies can typically use DHAid safely since it is algae-derived, though a healthcare provider should confirm individual tolerance.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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