# AlgalPure (Schizochytrium sp.)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/algalpure
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Other
**Also Known As:** Schizochytrium oil, Schizochytrium sp. oil, Algal DHA oil, Microalgae DHA, Fermented algal oil, Schizochytrium-derived DHA, Single-cell oil from Schizochytrium, Algae-based omega-3 oil

## Overview

AlgalPure is a DHA-rich algal oil derived from Schizochytrium sp. microalgae containing 32-50% docosahexaenoic acid. DHA supports brain function, eye health, and [cardiovascular](/ingredients/condition/heart-health) wellness through membrane incorporation and [anti-inflammatory](/ingredients/condition/inflammation) eicosanoid production.

## Health Benefits

• No human clinical trials available - evidence quality: absent
• Animal study in fish showed comparable growth performance to fish oil supplementation - evidence quality: preliminary animal data only
• Contains DHA at 32-50% concentration, a known essential omega-3 fatty acid - evidence quality: compositional data only
• Low contaminant profile with heavy metals below 0.1 ppm - evidence quality: analytical testing data
• GRAS status achieved for Schizochytrium sp. LU 310 oil - evidence quality: regulatory approval

## Mechanism of Action

DHA from AlgalPure incorporates into cell membrane phospholipids, particularly in brain and retinal tissues, enhancing membrane fluidity and neuronal signaling. DHA serves as a precursor for specialized pro-resolving mediators like resolvins and protectins, which help resolve inflammation. The omega-3 fatty acid also influences gene expression through peroxisome proliferator-activated receptors (PPARs) and reduces [pro-inflammatory cytokine](/ingredients/condition/inflammation) production.

## Clinical Summary

Currently, no human clinical trials have been conducted specifically on AlgalPure, representing absent evidence quality for human health outcomes. One animal study in fish demonstrated that AlgalPure supplementation produced comparable growth performance to traditional fish oil supplementation. The DHA content of 32-50% provides the primary therapeutic potential, as DHA itself has extensive clinical research supporting [cognitive](/ingredients/condition/cognitive) and [cardiovascular](/ingredients/condition/heart-health) benefits. However, specific efficacy data for this particular algal extract remains limited to preliminary animal research.

## Nutritional Profile

AlgalPure (Schizochytrium sp.) is a microalgae-derived oil concentrate with the following compositional profile: Primary bioactive is DHA (docosahexaenoic acid) at 32–50% of total fatty acids by weight, with typical commercial preparations standardized to approximately 35–40% DHA. Total fat content constitutes the majority of dry weight (>50%), as this is an oil-rich thraustochytrid microalgae. DPA (docosapentaenoic acid, n-6) is a co-occurring fatty acid at approximately 10–15% of total fatty acids, which is characteristic of Schizochytrium sp. and distinguishes it from fish oil sources. EPA (eicosapentaenoic acid) content is negligible (<1%). Saturated fatty acids, particularly palmitic acid (C16:0), are present at approximately 25–35% of total fatty acids. Protein content in the whole algae biomass is modest (~10–15% dry weight) but largely absent in the refined oil form. Carbohydrates and fiber are minimal in oil extract form. Micronutrients include naturally occurring astaxanthin and other carotenoids (minor amounts in whole biomass). Heavy metal contaminants (mercury, lead, cadmium, arsenic) are below 0.1 ppm, reflecting the controlled fermentation production environment rather than ocean harvesting. Bioavailability of DHA from algal oil is considered equivalent to fish oil based on pharmacokinetic comparisons in animal models; the triglyceride or ethyl ester form affects absorption rate, with triglyceride forms generally showing superior bioavailability (~25% greater absorption vs. ethyl esters).

## Dosage & Preparation

No clinically studied human dosage ranges are available. Product specifications indicate DHA content of ≥400 mg/g (32-50%) in oil form and 100-130 mg/g (10%) in powder form. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

AlgalPure appears generally well-tolerated based on its DHA content profile, though comprehensive safety studies are lacking. High-dose omega-3 supplementation may increase bleeding risk when combined with anticoagulant medications like warfarin or aspirin. Individuals with seafood allergies should note that algal sources typically pose lower allergenic risk compared to fish-derived omega-3s. Pregnant and breastfeeding women should consult healthcare providers before supplementation, despite DHA being essential for fetal brain development.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses for AlgalPure were found in the research dossier. The only study mentioned was an animal trial in rohu fish that compared Schizochytrium sp. powder to fish oil in feed formulations, showing comparable growth performance.

## Historical & Cultural Context

No historical or traditional medicinal use is documented for AlgalPure. Schizochytrium sp. is a modern fermented microalgae source developed for commercial omega-3 production without ties to traditional medicine systems.

## Synergistic Combinations

Other omega-3 sources, vitamin E, astaxanthin, phospholipids, vitamin D

## Frequently Asked Questions

### What percentage of DHA does AlgalPure contain?

AlgalPure contains 32-50% DHA concentration, making it a highly concentrated source of this essential omega-3 fatty acid. This concentration is comparable to high-quality fish oil supplements.

### Is AlgalPure suitable for vegetarians and vegans?

Yes, AlgalPure is completely plant-based, derived from Schizochytrium sp. microalgae rather than fish sources. This makes it an ideal omega-3 supplement for vegetarians, vegans, and those avoiding marine-derived products.

### How does AlgalPure compare to fish oil for omega-3 content?

Animal studies show AlgalPure performs comparably to fish oil for growth and development. The 32-50% DHA concentration in AlgalPure is similar to premium fish oil supplements, but without potential mercury or other marine contaminants.

### What is Schizochytrium sp. and why is it used for omega-3 production?

Schizochytrium sp. is a marine microalgae that naturally produces high concentrations of DHA. It's cultivated in controlled environments, providing a sustainable and pure source of omega-3s without depleting ocean fish populations.

### Are there any side effects from taking AlgalPure supplements?

While specific side effects data for AlgalPure is limited, omega-3 supplements generally may cause mild digestive upset, fishy aftertaste, or increased bleeding risk at high doses. Most people tolerate algal omega-3s well with fewer gastrointestinal issues than fish oil.

### How is AlgalPure produced and what makes it different from other algal DHA sources?

AlgalPure is derived from Schizochytrium sp., a microalgae species cultivated in controlled fermentation systems rather than harvested from ocean water. This proprietary cultivation method allows for consistent DHA concentrations of 32-50% and enables rigorous quality control to maintain low heavy metal contamination below 0.1 ppm. The controlled production process differentiates it from wildcrafted algae sources that may have variable nutrient profiles and higher contamination risks.

### Is AlgalPure safe to use long-term and what quality testing supports its safety profile?

AlgalPure demonstrates a low contaminant profile with heavy metals maintained below 0.1 ppm, supporting safety for extended use. However, it's important to note that human clinical trials for long-term safety have not been conducted; current safety assessments are based on compositional analysis and preliminary animal data showing tolerability comparable to fish oil. Consumers should consult healthcare providers before beginning long-term supplementation, particularly if pregnant, nursing, or taking medications.

### What evidence exists comparing AlgalPure's effectiveness to other DHA supplements in clinical studies?

Currently, no human clinical trials have evaluated AlgalPure's efficacy or bioavailability in humans, which represents a significant evidence gap. The only available comparative data comes from preliminary animal studies in fish, which showed comparable growth performance between AlgalPure supplementation and fish oil—suggesting potential functional equivalence but not proof of human efficacy. Prospective consumers should understand that marketing claims about health benefits lack direct clinical validation specific to this ingredient.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*