An amino acid for a healthy heartA natural nitric oxide precursorProtects the heart from high blood sugar levelsHelps in cellular energy productionDiscussionArginine is a conditionally essential amino acid and the main precursor in the body in the...

5-HTP is an amino acid vital to the production of the neurotransmitter serotonin. Low serotonin is linked to many common conditions including depression, obesity, sleeplessness, migraines, and fibromyalgia. By improving serotonin levels, Natural Factors...

Natural Factors AcaiRich Super Strength Acai Berry Concentrate has a rich polyphenol content which counteracts free radicals to help lower cholesterol, reduce the risk of chronic disease, and promote healthy aging. Harvested from wild organic acai...

Boosts physical and mental energy   Acetyl-L-carnitine is the biologically active form of the amino acid L-carnitine. It can cross the blood-brain barrier, making it ideal for promoting neurological health. Acetyl-L-carnitine has antioxidant...

Powerful cell protection   Astaxanthin Plus combines AstaREAL® astaxanthin, one of nature’s most powerful antioxidants, with lutein and zeaxanthin to protect cells from oxidative damage. Astaxanthin Plus is cardioprotective, supports...

HerbalFactors standardized bilberry extract guarantees 25% anthocyanidins. These potent antioxidants are widely used for vascular and eye health. In particular bilberry improves visual acuity and reduces eye strain. It also supports collagen formation...

Bioflavonoids are plant compounds that demonstrate vitamin-like properties and exhibit superior antioxidant activity. Natural Factors Citrus Bioflavonoids are derived from the rind and pulp of citrus fruits. Additional hesperidin, a bioflavonoid also...

Fast-acting relief for nervousness and acute stress, Natural Factors Stress-Relax 100% Natural GABA is a superior source and naturally produced form of the important brain compound gamma-aminobutyric acid (GABA). Convenient chewable tablets in tropical...

Natural Factors GrapeSeedRich is a non-GMO 100:1 standardized extract of grape seeds, guaranteed to contain a minimum of 95% polyphenols and 80% proanthocyanidins. It is a rich source of antioxidants that help the body fight free radical damage and...

Natural Factors Green Tea Extract is rich in polyphenols, antioxidant compounds that help prevent free radical damage in cells and help promote optimal health. An excellent source of antioxidants, this formula is standardized to ensure consistency and...

Natural Factors L-Arginine 500 mg is a non-essential amino acid involved in protein synthesis. It may help support a modest improvement in exercise capacity in individuals with stable cardiovascular disease (CVD). As a free-form amino acid, L-arginine is...

L-carnitine is a nutrient essential for energy production in the muscles, heart, and liver. It promotes healthy body composition by aiding the conversion of fat into energy. Taking supplemental L-carnitine lowers the risk of cardiovascular disease,...