Fulvic Acid
minerals
Fulvic acid is an organic compound derived from decomposed plant matter and soil that acts as a natural chelator and nutrient transporter. It is claimed to enhance mineral absorption, support gut health, and provide antioxidant benefits, though human clinical evidence remains limited.
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Benefits
Dosage
Typical Dose
250–500 mg daily
Upper Limit
1,000–2,000 mg daily
Timing
With meals to enhance nutrient absorption
Forms & Bioavailability
Fulvic acid liquid extract
High
Fulvic acid powder
Moderate to high
Fulvic acid capsules
Moderate
Side Effects
Interactions
Research Summary
Research on fulvic acid is primarily preclinical and in vitro, demonstrating antioxidant and anti-inflammatory activity. Limited human clinical trials exist, with most evidence anecdotal or derived from traditional use in Ayurvedic and traditional Chinese medicine. Further rigorous human studies are needed to substantiate claims regarding nutrient absorption and health benefits.
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The Bottom Line on Fulvic Acid
Fulvic Acid is moderately researched with promising but sometimes mixed evidence.It is most commonly used for enhanced nutrient and mineral bioavailability and support for gut barrier function and intestinal health. 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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