How do you choose a high-quality St. John’s wort product?

Opt for a St. John’s wort product standardized for active ingredients, ideally organic and free of pesticide residues. Check the source, concentration, and form that best suits your needs. If you are currently undergoing treatment, consult your pharmacist before taking any St. John’s wort.

St. John's Wort: Benefits and Uses in Herbal Medicine

Q: What is St. John’s wort, and what is it used for?

St. John’s wort (Hypericum perforatum) is a plant with yellow flowers; its flowering tops contain the highest concentration of active ingredients. In herbal medicine, it is traditionally used to address temporary low moods and nervousness. Depending on the dosage, it may be classified as a medication: professional advice is required before beginning any treatment.

Q: Does St. John’s wort affect mood and stress?

St. John’s wort is traditionally known to promote relaxation during temporary slumps in energy and to provide support during periods of stress. It does not treat depression and should never replace prescribed medication: depression and anxiety are medical conditions that require a doctor’s evaluation.

Q: In what forms should St. John’s wort be used?

St. John’s wort is available in standardized capsules or tablets for regular use, as an infusion of flowering tops, as a mother tincture diluted in water, and as an oil for external use. Always follow the recommended dosage; any prolonged use should be under medical supervision.

Q: What are the effects of St. John’s wort on the skin?

For external use, St. John’s wort oil is traditionally used to soothe and nourish dry skin and as a massage oil. Warning: It is highly photosensitizing; avoid sun exposure after application and use sunscreen.

Q: Does St. John’s wort interact with medications?

Yes, St. John’s wort alters the metabolism of many medications, and the ANSM warns of these potentially serious interactions: birth control pills (reduced effectiveness), antidepressants (serotonin syndrome), anticoagulants, immunosuppressants, and antiretrovirals. Never take it without medical advice if you are undergoing treatment, and it is not recommended during pregnancy or while breastfeeding.

Q: Does St. John’s wort help you sleep better?

St. John’s wort is traditionally associated with relaxation at the end of the day, as part of a soothing bedtime routine. Chronic insomnia warrants consultation with a healthcare professional.

St. John’s wort (Hypericum perforatum) is a medicinal plant that has been used in herbal medicine since ancient times. Rich in hyperforin and hypericin, it is traditionally associated with emotional well-being and skin care. It is also one of the plants most likely to interact with medications: its use requires careful precautions and consultation with a healthcare professional.

What is St. John’s wort, and what is it used for?

St. John’s wort is a plant with yellow flowers, and its flowering tops contain the highest concentration of active ingredients. In herbal medicine, it is traditionally used to address temporary low moods and nervousness. Depending on the dosage and standardization, it may be classified as a medication: professional advice is required before starting any treatment.

Does St. John’s wort affect mood and stress?

St. John’s wort is traditionally known to promote relaxation during periods of temporary low energy. Its compounds are currently being studied, but it does not treat depression and should never replace prescribed medication.

Supporting a Period of Temporary Stress
Supporting relaxation and nervous system balance
Helping to cope with mild emotional fatigue

Depression andanxiety are medical conditions: never stop taking your medication, and talk to your doctor.

In what forms should St. John’s wort be used?

St. John’s wort is available in several forms; use according to the recommended dosage.

Standardizedcapsules or tablets: for regular use as a supplement
Herbal tea made from flowering tops: for a gentle effect
Mother tincture: a few drops diluted in water
Oil: for external use on the skin only

Traditional benefits are typically observed after several weeks of regular use; any prolonged treatment should be conducted under medical supervision.

What are the effects of St. John’s wort on the skin?

When used externally,St. John’s wort oil is traditionally used to soothe and nourish the skin.

Soothes and softens dry skin
Use as a massage oil for a moment of relaxation
Provides comfort to sensitive skin

This oil is highly photosensitizing: avoid sun exposure after application and use sunscreen.

Does St. John's wort interact with medications?

Yes. St. John’s wort alters the metabolism of many medications by activating liver enzymes.The ANSM warns of these interactions, which can sometimes be serious.

Birth control pills: reduced effectiveness, risk of pregnancy
Antidepressants and anxiolytics: risk of interaction, including serotonin syndrome
Anticoagulants: reduced effectiveness, increased risk
Immunosuppressants: reduced effectiveness, risk after a transplant
Antiretrovirals and certain heart medications: reduced effectiveness

Never take St. John’s wort without consulting your doctor or pharmacist if you are undergoing treatment. It is not recommended during pregnancy or while breastfeeding.

Does St. John’s wort help you sleep better?

St. John’s wort is traditionally associated with unwinding at the end of the day as part of a soothing routine.

Promote a moment of relaxation before bedtime
Part of a holistic approach to sleep

Chronic insomnia warrants consultation with a healthcare professional.

How to choose a high-quality St. John’s wort product?

Opt for a St. John’s wort product standardized for active ingredients, ideally sourced from organic farming and free of pesticide residues. Check the source, concentration, and the form best suited to your needs. If you are currently undergoing medical treatment, always consult your pharmacist before taking it. Content reviewed by Arnaud, Ph.D. in Pharmacy.