Botanical
Calendula
Calendula (Calendula officinalis), also called pot marigold, is a plant of the daisy family whose orange flowers are used in herbal preparations, mostly on the skin.
Also listed as Calendula Flower Powder, Calendula Flower, Organic Calendula, Organic Calendula Extract
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Essential Health21.9%
Detox18.8%
Immune Support18.8%
Gut Health9.4%
Longevity6.3%
Inflammation6.3%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.