What is American Angelica?

American Angelica is a tall wetland herb from eastern North America. Old American herbalists called it masterwort and used the root as a warming digestive bitter. Human evidence for any of its uses is close to none.

The plant grows in wet meadows, swamps and stream banks. It has a thick, hollow, deep purple stem and round heads of greenish white flowers. The root, the seed and the young stalk have all been used.

Long use in folk practice is not proof that a plant works. It is also not proof that a plant is safe. Both still have to be tested, and for this species that testing has not been done.

One hazard comes before everything else. Water hemlock grows in the same wet ground and looks similar to an untrained eye. People have died after eating it by mistake, so this plant should never be gathered from the wild.

How does American Angelica work?

No one has shown how American Angelica acts in the human body. The ideas below come from tradition and from lab work on related angelica species.

The root is bitter and strongly aromatic. Bitter plants can trigger saliva and stomach juices, which is a known effect for bitters as a group. Whether this species does that in any useful way has not been tested.

Its furanocoumarins (plant compounds that react with sunlight) are better understood. On skin, in people handling related plants, they can cause burns and blisters after sun exposure. That is a real, documented effect, and it is a harm rather than a benefit.

In test-tube work, furanocoumarins from angelica species can block a liver enzyme called CYP3A4, which breaks down many drugs. Grapefruit does something similar. Whether eating this root changes your drug levels is not known.

What forms does American Angelica come in?

American Angelica is uncommon in shops. When sold, it is usually the dried root.

- Dried root, cut or powdered, brewed as a tea or decoction.

- Alcohol tincture, often blended into bitters formulas.

- Dried seed, used far less often.

- Capsules, which are rare for this species.

Essential oil on the market is almost always from Angelica archangelica, the European species. It is highly concentrated and is not a drinkable product.

Check the label for the full Latin name. Many products sold as angelica are a different plant entirely.

Where it comes from:

American Angelica held a steady place in nineteenth-century American practice. Eclectic physicians and folk healers listed it as a carminative (wind-easing), stimulant and sweat-promoting herb.

Eclectic texts such as King's American Dispensatory described the root for gas, colic and sluggish digestion. It was also named as an emmenagogue, meaning a herb thought to bring on menstrual flow. That belief is one reason it was avoided in pregnancy.

Several Native American nations used local angelica roots in their own ways, including in smoke and poultice preparations. Written records of this use are partial and were often filtered through settler observers.

The herb faded from mainstream use in the twentieth century. It was never studied the way a modern drug would be.

What does American Angelica help with?

• Gas, bloating and wind pain: This was the main folk use. Eclectic writers called the root a carminative, meaning a herb that eases trapped wind. No trial has tested it in people. Aromatic bitters as a group can ease mild gut upset for some people. That does not prove this plant does it.
• Poor appetite: Bitter roots were given before meals to wake up the appetite. American Angelica was used this way alongside gentian and other bitters. There is no human study of this plant for appetite. Any benefit you notice may simply be the taste and the habit of a pre-meal ritual.
• Heartburn and sluggish digestion: Folk practice used the root for a heavy stomach after food. Modern evidence for this species is absent. Bitter herbs can also make reflux worse in some people. If heartburn is frequent, it needs a proper check rather than a herb.
• Colds, chills and cough: The warm, aromatic root was given to bring on sweating during a chill. It also appeared in old cough syrups. No human trial supports this. A cough that lasts more than three weeks should be seen by a doctor.
• Menstrual cramps and delayed periods: Eclectic sources named angelica as an emmenagogue, a herb believed to start a late period. This claim has never been tested in a trial. It is also the reason the herb is ruled out in pregnancy. Do not use it to try to bring on a period if there is any chance you are pregnant.

Which foods are rich in American Angelica?

This is a medicinal herb, not a food. The candied angelica stems used in baking come from the European species, Angelica archangelica.

What are the side effects of American Angelica?

• Skin burns, redness or blisters after sun or tanning-bed exposure
• Lasting dark patches on skin that was burned
• Rash from handling the fresh plant
• Nausea, stomach burning or heartburn
• Allergic reaction in people sensitive to celery, carrot, parsley or fennel
• Possible bleeding or bruising if combined with blood thinners

Good to know:

The most reliable harm is sun sensitivity. Furanocoumarins in angelica plants can turn ordinary sunlight into a bad burn. Field workers handling related plants have had severe blistering.

Stomach upset is the next most likely complaint, and it is usually mild. Allergy is less common but real, and it runs in the carrot family.

Because no trial has followed people taking this herb, rare harms may simply be unrecorded. Absence of reports is not the same as safety.

How much American Angelica should you take?

• Recommended daily: This page gives no personal dose. What follows is only what labels tend to carry. Dried angelica root labels often list about 1 to 2 grams brewed as a tea, taken up to three times a day. Tincture labels usually give a few millilitres, diluted in water. Those numbers come from the European species far more often than from this one. There is no agreed dose for Angelica atropurpurea. Talk to a pharmacist or doctor before you start, especially if you take any daily medicine.
• Best time of day: Bitters were traditionally taken 10 to 20 minutes before a meal. The timing suits the old idea of waking up the stomach. The time of day does not matter much otherwise. Avoid taking it right before a long stretch in strong sun.
• With or without food: Tradition says before food, when the goal is appetite or digestion. Some people find the root easier on the stomach when taken with a little food. If it causes burning or nausea, stop. That is a signal, not something to push through.
• Time to effect: If a bitter herb is going to settle your stomach, people usually notice within an hour. Some notice nothing at all. There is no trial data here, so no honest timeline can be given. It is entirely possible that it does nothing for you.
• How long to take it: Traditional use was short and tied to a symptom, such as a few days of gut upset. No study has looked at long-term safety. The sun-sensitivity risk is a reason not to take it for weeks on end, especially in summer. If a problem needs steady treatment for more than a week or two, it needs a diagnosis instead.