DUOLIFE D3 in Nigella oil is a food supplement from the Pure Formula line which contains vitamin D3 suspended in Nigella oil in a concentrated dose. Vitamin D helps maintain healthy bones, muscles and teeth, and supports the normal function of the immune system.

DUOLIFE Ashwagandha is a food supplement from the Pure Formula line which contains proprietary winter cherry (ashwagandha) root extract formula in a concentrated dose. Ashwagandha has adaptogenic properties and supports the body's resistance to stress. It also helps maintain relaxation, good physical and mental well-being.

DUOLIFE Ginseng is a food supplement from the Pure Formula line which contains a composition of extracts from three ginseng species: Panax ginseng, American ginseng and Siberian ginseng in a concentrated dose. Ginseng supports vitality and concentration and helps maintain sexual prowess.

DULOLIFE Melatonin is a food supplement from the Pure Formula line which contains melatonin which helps reduce the time of falling asleep. A beneficial effect occurs when 1 mg of melatonin is consumed shortly before going to bed.

DUOLIFE Spirulina is a food supplement from the Pure Formula line which contains powdered spirulina in a concentrated dose. Spirulina supports body weight control and the body's immunity.

DUOLIFE Schisandra berry is a food supplement from the Pure Formula line which contains Schisandra berry extract in a concentrated dose. Schisandra berry has adaptogenic properties.

DUOLIFE Berberine is a food supplement from the Pure Formula line which contains berberine from barberry root extract in a concentrated dose. Barberry contributes to the maintenance of normal blood glucose and cholesterol levels.

DUOLIFE Kudzu is a food supplement from the Pure Formula line which contains kudzu root extract 10:1 in a daily portion of 700 mg, including 49 mg of active isoflavones.

DUOLIFE Maca is a food supplement from the Pure Formula line which contains maca root extract in a concentrated dose. Maca helps maintain natural sexual activity and energy, and supports fertility as well.

DUOLIFE Astaxanthin is a food supplement from the Pure Formula line which contains a proprietary formula obtained from Haematococcus pluvialis algae in a daily portion of 160 mg, including as much as 8 mg of the precious astaxanthin.