thorne

The body’s conversion of synthetic, inactive folic acid is a multi-step biochemical process that occurs in the intestines and liver. In the presenc...

Ascorbic acid (vitamin C) is a potent water-soluble antioxidant involved in numerous biochemical pathways. It enhances the immune system; it suppor...

Basic Prenatal is a comprehensive formula designed for the special nutritional needs of pregnancy. It contains nutrients in their most easily absor...

Berberine is an alkaloid that is present in a number of plants, including Berberis vulgaris (barberry), Berberis aristata (tree turmeric), Berberis...

Hydrochloric acid secretion in the stomach assists protein digestion by activating pepsinogen to pepsin, renders the stomach sterile against ingest...

Taking high amounts of vitamin C can be a challenge for individuals who have sensitive or compromised digestive systems. For these individuals, Tho...

Iron Bisglycinate is a well-absorbed iron chelate that can increase iron stores without causing the gastrointestinal problems of many iron suppleme...

Magnesium CitraMate provides magnesium bound to citrate and malate for superior absorption. Both magnesium and malic acid have been found to provid...

Rhodiola rosea has been extensively studied for over 35 years. Rhodiola has been found to inhibit stress-induced depletion of important brain neuro...

Helps support a healthy liver. Used in Herbal Medicine to help increase bile flow. Silymarin has been shown in numerous clinical studies to support...

Pantothenic acid (vitamin B5) is essential for healthy adrenal, immune, and nerve function. Stress B Complex supplies 225 mg of pantothenic acid an...

Get the immune-supporting, antioxidant benefits of Vitamin C with natural citrus flavonoids. Vitamin C, with bioflavonoids from oranges, optimizes ...

It is essential to maintain healthy vitamin D levels throughout all stages of life – from fetal development to old age. Vitamin D helps protect a n...

Vitamin K2 is a series of molecules known as menaquinones, some of which are found naturally in fermented soybeans. Thorne Research’s vitamin K2 is...