Ingredient
Vitex Agnus Castus Extract
Vitex Agnus Castus Extract is flagged for pregnancy, breastfeeding, trying to conceive, postpartum, PCOS and general use. The concern behind the strongest flag is hormone disruptor and fetal development.
- Chasteberry Extract
- Chaste Tree Extract
- Monk's Pepper Extract
Verdict by profile
Truva checks every ingredient against six profiles. Jump to any of them for the full assessment.
- Strongest verdict
- Not Recommended
- Its verdict for pregnancy, the profile this one is worst in
- Profiles flagged
- 6 of 6
- Counting avoid, high risk and medium risk
- Irritancy
- 1 of 5
- Higher means more likely to sting or redden
Vitex Agnus Castus Extract and pregnancy
Not Recommended
- Hormone disruptor
- Fetal development
Vitex Agnus Castus Extract, commonly known as chasteberry, is a botanical extract with well-documented hormonal activity. It affects dopamine receptors and influences prolactin and progesterone levels in the body. While often used in cosmetics for its astringent properties, its systemic hormonal effects are the primary concern. According to the European Medicines Association (EMA) and herbal medicine databases, Vitex Agnus Castus is contraindicated during pregnancy due to its ability to affect reproductive hormones. When taken orally, it can influence the hormonal balance necessary for maintaining pregnancy. While topical use results in lower absorption than oral intake, the extent of systemic absorption from cosmetic products is unknown, and any hormonal disruption during pregnancy is concerning. Most herbalists and obstetricians recommend avoiding this botanical entirely during pregnancy. ACOG recommends avoiding herbal ingredients with known hormonal activity during pregnancy unless specific safety data exists for topical use. Given the lack of safety studies on topical Vitex during pregnancy and its known systemic hormonal effects, the conservative approach is to avoid products containing this ingredient throughout all trimesters.
Vitex Agnus Castus Extract and breastfeeding
Not Recommended
- May affect milk supply
- Hormone disruptor
- Infant exposure
Vitex Agnus Castus Extract has direct effects on prolactin, the hormone responsible for milk production. While some herbal practitioners have historically used it to address certain breastfeeding issues, its hormonal activity can interfere with milk supply. The European Medicines Agency and lactation experts advise against using Vitex during breastfeeding because it lowers prolactin levels, which can reduce milk production. Even topical use poses concerns because any systemic absorption could affect lactation hormones. Additionally, if the botanical compounds are absorbed, they could potentially transfer to breast milk, exposing the infant to hormone-altering substances. Most lactation consultants and pediatricians recommend avoiding Vitex Agnus Castus in all forms during breastfeeding due to its prolactin-suppressing effects. The risk of decreased milk supply and potential infant exposure outweighs any cosmetic benefits from topical use.
Vitex Agnus Castus Extract and postpartum
Caution Advised
- Hormone disruptor
Vitex Agnus Castus Extract affects reproductive hormones, particularly prolactin and progesterone. During the postpartum period, even when not breastfeeding, the body is still recovering and rebalancing hormonally. While the acute risks associated with pregnancy and breastfeeding don't apply, the hormonal activity of this botanical means it could potentially interfere with postpartum hormonal recovery. The extent of absorption from topical cosmetic use is unclear, making it difficult to assess the actual risk. Many women prefer to avoid hormone-active botanicals during the postpartum recovery period.
Vitex Agnus Castus Extract and trying to conceive
Not Recommended
- Hormone disruptor
- Fertility effects
Vitex Agnus Castus Extract has well-documented hormonal activity that affects reproductive hormones including prolactin and progesterone. Some fertility specialists actually prescribe oral Vitex to address specific hormonal imbalances affecting conception, but this should only be done under medical supervision. When trying to conceive, introducing hormone-active substances without medical guidance is risky because they could interfere with the delicate hormonal balance needed for ovulation, implantation, and early pregnancy. While topical cosmetic use likely results in lower systemic exposure than oral supplementation, the extent of absorption is unknown. Additionally, if you do conceive, you'll need to discontinue Vitex immediately, so it's better to avoid it from the start. Most fertility specialists recommend avoiding unsupervised use of hormone-active botanicals during the preconception period.
Vitex Agnus Castus Extract and PCOS
Caution Advised
- Interferes with hormones
Vitex Agnus Castus Extract has documented effects on the hormonal system, working primarily through dopamine receptors to influence prolactin and potentially affect other reproductive hormones. Some women with PCOS take it orally as a supplement to help manage hormonal imbalances. However, using this botanical in cosmetics for PCOS is complicated. While oral supplementation is sometimes used under medical supervision to address elevated prolactin or irregular cycles in PCOS, the effects of topical cosmetic use are unknown. PCOS involves complex hormonal dysregulation, and introducing a hormone-active botanical through skincare without medical guidance could potentially interfere with the body's hormonal balance or with PCOS treatments. If you're managing PCOS with medications or specific hormonal protocols, it's advisable to avoid cosmetic products with hormone-active ingredients unless discussed with your healthcare provider. The uncertainty about topical absorption and systemic effects makes this ingredient a questionable choice for self-directed cosmetic use in PCOS management.
Vitex Agnus Castus Extract and general use
Caution Advised
- Hormone disruptor
Vitex Agnus Castus Extract is a botanical ingredient derived from chasteberry that provides astringent, antioxidant, and anti-inflammatory properties in cosmetics. However, it's primarily known for its hormonal activity affecting dopamine receptors and prolactin levels. For individuals not pregnant, breastfeeding, or trying to conceive, and who are not taking hormonal medications, topical use in cosmetics likely poses minimal risk due to low absorption. However, anyone with hormone-sensitive conditions (like certain cancers, endometriosis, or PCOS), anyone taking hormonal medications (birth control, hormone replacement therapy), or anyone with a hormone-related health concern should exercise caution or avoid this ingredient. While Vitex is permitted in cosmetics, its well-documented systemic hormonal effects when taken orally raise questions about topical use. The lack of specific studies on absorption and hormonal effects from cosmetic application means individuals should consider whether the uncertainty is worth the potential cosmetic benefits, especially when many alternative botanical ingredients provide similar antioxidant benefits without hormonal activity.
Everything else flagged for the same profiles
Related ingredients
Ingredients suggested in place of Vitex Agnus Castus Extract, each one with its own page here.
Ingredients that raise the same concerns.
Where this came from
Truva summarises published guidance from bodies including ACOG, the FDA, the EU SCCS and the Cosmetic Ingredient Review. It has no access to your medical history and it is not a substitute for your doctor, dermatologist or midwife. These assessments have not been reviewed by a clinician, and nothing here is a diagnosis or a prescription. If you are pregnant, breastfeeding or being treated for PCOS, take the ingredient list to the person looking after you.
Assessment last pulled from the ingredient database on .
One ingredient is the easy case.
A label has thirty of them. Truva reads the whole list at once and answers for the profile you set: pregnancy, breastfeeding, postpartum, trying to conceive, PCOS, or general use.
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