PathwayDetoxification

Sulfation

The sulfur connection. Sulfation is a crucial Phase II detoxification pathway that attaches sulfate groups to toxins, hormones, and neurotransmitters to make them water-soluble for excretion. Many people have impaired sulfation, leading to sensitivity to chemicals, foods, and medications.

Sulfation pathway
Phase II
Detox Stage
SULT
Key Enzymes
PAPS
Sulfate Donor
CBS
Gene Variant

What Gets Sulfated

Estrogens

Estrone, estradiol clearance. Poor sulfation = estrogen dominance. Important for hormone balance.

Thyroid Hormones

T3, T4 inactivation. Part of thyroid regulation. Affects hormone levels.

Neurotransmitters

Dopamine, serotonin breakdown. Catecholamine clearance. Mood regulation.

Phenols

Salicylates, food colorings. Phenolic compounds in foods. Sensitivity if impaired.

Medications

Acetaminophen, many drugs. Poor sulfation = slow clearance. Medication sensitivity.

Toxins

Environmental chemicals. BPA, phthalates. Xenoestrogens. Need sulfation for removal.

Signs of Impaired Sulfation

Chemical Sensitivity

Perfumes, cleaning products. New car smell. Paint, gasoline. Strong reactions.

Food Reactions

Red/yellow dyes. Salicylates (berries, tomatoes). Aged foods. Wine intolerance.

Medication Sensitivity

Tylenol reactions. Slow drug metabolism. Need lower doses. Side effects common.

Histamine Issues

Sulfation helps clear histamine. Impaired = histamine buildup. Allergic symptoms.

Hormone Imbalance

Estrogen dominance symptoms. PMS, fibroids. Slow hormone clearance.

Sulfite Sensitivity

Wine, dried fruit reactions. Sulfite → sulfate conversion impaired. Need molybdenum.

Supporting Sulfation

Sulfur Foods

Cruciferous vegetables, garlic, onions. Eggs, meat. Provide sulfur substrates.

Epsom Salt Baths

Magnesium sulfate absorbed through skin. Bypasses gut. Relaxation + sulfate.

MSM

Methylsulfonylmethane. Sulfur donor. 1-3g daily. Also anti-inflammatory.

Molybdenum

For sulfite oxidase. Converts sulfite to sulfate. 150-500mcg. Key cofactor.

B Vitamins

B6 for CBS enzyme. B12, folate for methylation-sulfation balance.

Fix the Gut

Gut bacteria recycle sulfate. Dysbiosis impairs sulfation. Heal gut first.

Sulfation Discussion