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Chlorella Growth Factor

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Chlorella Growth Factor (CGF) is a concentrated extract derived from the nuclei of chlorella algae, containing nucleic acids, peptides, and polysaccharides. It is purported to support cellular regeneration and immune function, though human clinical evidence remains limited.

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Benefits

Supports cellular regeneration and DNA repair
May enhance immune system function
Promotes detoxification of heavy metals
Supports digestive health and nutrient absorption
Contributes to sustained energy levels

Dosage

Typical Dose

500–1000 mg daily

Upper Limit

2000–3000 mg daily

Timing

With meals for optimal absorption

Forms & Bioavailability

Powder extract

Moderate to high

Tablet

Moderate

Liquid suspension

High

Side Effects

Gastrointestinal upset, including nausea and constipation
Allergic reactions in individuals sensitive to algae
Potential iodine accumulation with long-term use

Interactions

May potentiate anticoagulant medications (warfarin, aspirin)
Could interact with immunosuppressive therapy
May enhance effects of diabetes medications, requiring dose adjustment

Research Summary

Research on Chlorella Growth Factor is predominantly conducted in Japan and remains largely limited to animal and in vitro studies. Human clinical trials are sparse, with most evidence anecdotal or derived from traditional use. Further rigorous clinical investigation is needed to substantiate claims regarding immune enhancement and detoxification efficacy.

The Bottom Line on Chlorella Growth Factor

Chlorella Growth Factor is moderately researched with promising but sometimes mixed evidence.It is most commonly used for supports cellular regeneration and dna repair and may enhance immune system function. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.

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