Rehmania Extract

60 Capsules
550mg

Ingredients:
Pure Rehmannia Extract 6:1

Dosage:
2 capsules, twice per day

Description:

Adaptogen
Many of Rehmannia’s health benefits stem from its ability to function as an adaptogen, a herb that brings calm in times of stress, provides energy during fatigue, and clarity in confusion. These plants modulate stress hormone release from the adrenal glands, helping restore immune function and supporting the body’s response to physical and emotional stress.
Rehmannia is especially effective in cases of adrenal fatigue caused by hypo- or hyperthyroidism. Its root is rich in phytochemicals called iridoid glycosides, particularly catalpol, the most studied compound in this herb. Catalpol has been shown to stimulate adrenal cortical hormone production and has anti-inflammatory effects.
In modern herbalism, Rehmannia is considered a trophorestorative for the adrenals, meaning it helps nourish and restore adrenal function. It is particularly useful in recovery from long-term illness and nervous system burnout.

Kidney Health
In Traditional Chinese Medicine (TCM), kidney yin deficiency is closely linked to adrenal fatigue. Rehmannia is used as both a blood tonic and a kidney yin tonic. It is believed to stimulate the production of erythropoietin, a hormone that acts on bone marrow to increase red blood cell production.
Rehmannia has also been found to increase renal blood flow, which in some cases helped return abnormal kidney values to normal, beneficial in kidney disease or poor kidney function.

Menopause
Traditionally used to relieve menopausal symptoms, Rehmannia is now being confirmed in studies for its effectiveness against night sweats and hormone imbalance. Its key compound catalpol supports adrenal cortical hormone production, which helps increase sex hormones that alleviate hot flushes, vaginal dryness, and hormonal disruptions.
Its cooling and yin-balancing effects also make it ideal for managing heat symptoms like night sweats.
Additionally, Rehmannia helps prevent bone loss, a common concern in menopause. Animal studies show that it prevents osteoporotic bone loss induced by ovariectomy, increases trabecular bone mineral density, and improves cortical bone thickness and matrix strength.

Heart Health
Rehmannia is rich in bioactive compounds with strong antioxidant activity, which protects against oxidative damage involved in many cardiovascular issues. It also supports healthy blood glucose levels (within the normal range), further promoting heart health.

Traditional Use
Rehmannia was first recorded in Chinese medical texts during the Han Dynasty (200 BCE). Its Chinese name Sheng Di Huang means “Big Yellow” or “Fresh Yellow Earth.” The species name glutinosa comes from its sticky, sweet nature, said to settle Qi and help it circulate properly.
Traditionally, the root was steamed ten times and sun-dried nine times. In TCM, it’s often steamed in wine until dark and moist. When charred, it is used to stop bleeding.
Also known as “the kidney’s own food,” Rehmannia has long been revered as a kidney tonic and a powerful herb for health, balance, and longevity.