Higher intakes (over 30 grams per day) of wild indigo can cause nausea and vomiting.5 Long-term use (more than two to three weeks) is not recommended. The safety of wild indigo during pregnancy and breast-feeding has only been established in a product combining it with echinacea and thuja. Used according to the manufacturer’s recommendations, the combination delivers 90 mg of wild indigo per day.
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The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. Self-treatment is not recommended for life-threatening conditions that require medical treatment under a doctor's care. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2025.