Fulvic acid is a naturally occurring compound formed as organic matter breaks down in soil. It can bind minerals and is sold in supplements, often alongside humic substances.

What are the potential benefits of fulvic acid?

It is promoted for antioxidant and anti-inflammatory support and for gut health. Evidence in humans is limited, so benefits are not well established.

What is a typical fulvic acid dosage?

Supplement doses commonly fall around 100–500 mg per day, depending on the product. Follow the label and consider medical advice if you have health conditions or take medications.

Is fulvic acid safe to take?

Safety depends heavily on product quality because soil-derived ingredients can be contaminated with heavy metals or microbes. Choose third-party tested products and stop use if you develop adverse effects.

Who should avoid fulvic acid supplements?

People who are pregnant or breastfeeding, immunocompromised, or managing chronic conditions should consult a clinician before use. Anyone with known sensitivity to supplement ingredients should avoid it.

313 wetenschappelijk onderbouwde voedingsstoffen

3251 bronnen geraadpleegd

Informatie ingedeeld naar bewijs

Verken op doel of categorie

Voedingsstof vinden

Populaire keuzes

Eicosapentaenoic acid (EPA)Vitamin D3 Docosahexaenoic acid (DHA)Zinc (Bisglycinate)

313 voedingsstoffen totaal

Vitamin B

Vitamin B1 (Thiamine)

Vitamin B2 (Riboflavin)

Vitamin B3 (Niacin)

Vitamin B5 (Pantothenic Acid)

Vitamin B6 (Pyridoxine)

Vitamin B7 (Biotin)

Vitamin B9 (Folic Acid)

Vitamin B12 (Methylcobalamin)

Vitamin B12 (Cobalamin)

Vitamin A & Carotenoids

Vitamin C

Vitamin D

Vitamin E

Vitamin K

Vitaminoids

Trimethylglycine (Betaine)

NMN (Nicotinamide Mononucleotide)

Pyrroloquinoline Quinone (PQQ)

D-Chiro-Inositol

Coenzym Q10 (Ubiquinone)

Betaine HCL

Nicotinamide Riboside

Vitamin B8 (Myo-Inositol)

Choline

Citicoline (CDP-Choline)

Coenzyme Q10 (Ubiquinol)

Calcium

Calcium Alpha-Ketoglutarate

Magnesium

Magnesium Bisglycinate

Magnesium L-Threonate

Trace Minerals

Copper (Bisglycinate)

Chromium Picolinate

Manganese (Bisglycinate)

Zinc

Pentadecanoic Acid (C15:0)

Phosphatidylserine

R-Alpha Lipoic Acid

Black Cumin Oil

Extra Virgin Olive Oil

Ceratiq wheat oil extract

Phospholipids

Algae Oil

Fish Oil

Conjugated Linoleic Acid

Gamma-Aminobutyric Acid

Alpha-Linolenic Acid

Gamma-Linolenic Acid

Omega-3

Docosapentaenoic acid (DPA)

Eicosapentaenoic acid (EPA)

Docosahexaenoic acid (DHA)

AminoMar

Acetyl-L-Carnitine

PABA (para-aminobenzoic acid)

Essential Amino Acids

Conditionally Essential Amino Acids

L-Theanine

Non-Essential Amino Acids

Beta-Alanine

L-Cysteine Hydrochloride

Amino Acid Derivative

Taurine

Creatine (Hydrochloride)

L-Arginine Alpha-Ketoglutarate

Creatine (Monohydrate)

Akkermansia muciniphila

Lactobacillus Reuteri

Probiotics

Bifidobacterium longum BB536

Prebiotics

Stinging Nettle Extract

Pomegranate Polyphenols

Red Beet Extract

Pine Extract (Pycnogenol)

Oligomeric Proanthocyanidins (OPC)

Ashwagandha Root Extract

Methylsulfonylmethane (MSM)

Citrus Sinensis Extract

Horsetail Stem Extract

Flax Seed Extract

Sulforaphane Glucosinolate

Garlic Extract

Black Pepper

Apricot Kernel Extract

Lovage

Spiny Rest Harrow Root Extract

Juniper Berry Extract

Bearberry Leaf Extract

White Kidney Bean Extract

Lady’s Mantle Extract

Bitter Orange Extract

St. John’s Wort Extract

Japanese Knotweed Extract

Hydroxytyrosol/tyrosol

Olive extract

Sesame seed lignan extract

Broccoli Sprout Extract

Cranberry Extract

Flavon Glycosides

Gentian Root Extract

Griffonia simplicifolia Extract

Ajuga Turkestanica Extract

Amaranthus Leaf Extract

Banaba Extract

Boswellia Extract

Capsaicin

Cayenne Pepper Extract

Celery Extract

Ceylon Cinnamon Extract

Chamomile Extract

Charantin

Chinese Goldthread Root Extract

Citrus Aurantium Extract

Cocoa Extract

Cyanotis Arachnoidea Extract

Fadogia Agrestis Extract

Garcinia Cambogia Extract

Goldenrod Extract

Green Tea Extract

Guarana Extract

Horse Chestnut Extract

Grapefruit Seed Extract

Grape Vine Leaf Extract

Green Tea Polyphenols

Epigallocatechin Gallate (EGCG)

Adaptogens

Cordyceps sinensis extract

Ginsenoside

Lion's Mane (Hericium erinaceus)

Ginseng Extract

Cat's Claw (Uncaria tomentosa)

Arjuna (Terminalia arjuna)

Tribulus Terrestris Extract

Rhodiola rosea

Panax Ginseng Extract

Mushrooms

Reishi Extract

Astragalus Polysaccharides

Hyaluronic Acid

Glucosamine Sulfate

Chondroitin Sulfate

Glucosamine Sulphate 2KCL

Fulvic Acid

Limited research available·3/10

A higher score indicates better study conditions, but not necessarily effectiveness.

Fulvic acid is a mineral-rich substance from soil used as a supplement for potential antioxidant, anti-inflammatory, and gut health benefits, though robust human evidence is limited.

Digestion & Gut Health Anti-inflammatory Cognitive Enhancement Antioxidant Immune Booster Glucose Metabolism

dose range

100–500 mg

Once daily

Consumption

Take with meals to minimize possible digestive discomfort and improve absorption.

Not fat-soluble.

Best time

Morning or with the first meal is common practice, but not definitively supported by research.

Description

Fulvic acid is a naturally occurring compound formed from the decomposition of organic matter in soil. Commonly found in trace amounts in plants, it is used in dietary supplements for proposed health effects. Human research is limited and safety standards are inconsistent due to contamination risks.

benefits

Main effects with level of evidence

Limited

Note on evidence

Most scientific evidence on fulvic acid's health effects comes from animal or cell studies; large, well-controlled human trials are lacking.

Antioxidant Activity

Limited

May help neutralize free radicals and support antioxidant enzymes, suggesting potential reduction in oxidative stress.

Particularly relevant for: General · Individuals seeking antioxidant support

1 · Healthline: Fulvic Acid: Benefits, Uses, Risks 3 · PMC: Recent Advances in Research on Fulvic Acid and Its Potential as a Pharmaceutical Agent

Anti-Inflammatory Effects

Limited

Animal studies show fulvic acid can reduce markers of inflammation, but human data are inadequate.

Particularly relevant for: General · Those interested in inflammation management

3 · PMC: Recent Advances in Research on Fulvic Acid and Its Potential as a Pharmaceutical Agent

Gut Health Support

Limited

Preliminary evidence suggests fulvic acid may improve gut microbiota and assist nutrient absorption, though data in humans are sparse.

Particularly relevant for: General · Individuals interested in digestive health

4 · ScienceDirect: Fulvic Acid overview 1 · Healthline: Fulvic Acid: Benefits, Uses, Risks

Immunity Modulation

Limited

Early research indicates possible immune-boosting effects, but more robust human trials are required.

Particularly relevant for: General

1 · Healthline: Fulvic Acid: Benefits, Uses, Risks 5 · Cleveland Clinic: Is Fulvic Acid Good for You?

Safety & Information

Important safety information & known risks

For educational purposes only • not medical advice

Fulvic acid supplementation is generally well tolerated short-term, but safety concerns focus on possible contaminants and lack of long-term human studies.

warning notices

Risk of contamination with heavy metals or microbes if supplements are not properly sourced.
Mild gastrointestinal effects like nausea or diarrhea can occur in some users.
Populations such as pregnant women, breastfeeding women, and those with kidney disease should avoid fulvic acid due to inadequate safety data.
Allergic reactions, though rare, are possible.
Avoid use during pregnancy or breastfeeding due to insufficient safety data.
Use only high-quality, contaminant-tested fulvic acid supplements to reduce risk of heavy metal exposure.
People with chronic kidney disease should avoid fulvic acid supplements due to potential accumulation of minerals and contaminants.
Monitor for signs of allergic reaction or severe gastrointestinal distress and discontinue use if these occur.

Contraindications / special precautions