Products

Kids All-In-One Daily Shake Mix features farm-fresh greens, 13 g of VegiDay plant-powered protein, and more than two dozen wholesome fruits, herbs,...

L-Arginine is an amino acid that has been shown to support the cardiovascular system and promote vigorous heart function.* It is an important facto...

Natural Factors L-Arginine is a non-essential amino acid involved in protein synthesis. It may also help support a modest improvement in exercise ...

L-carnitine is a nutrient essential for energy production in the muscles, heart, and liver. It promotes healthy body composition by aiding the conv...

If you need a little bit of extra support for your immune system, L-Lysine can help!* Not only does it support a healthy immune system, but it is a...

If you need a little bit of extra support for your immune system, L-Lysine can help!* Not only does it support a healthy immune system, but it is a...

L-Tyrosine plays an important role in producing dopamine and noradrenaline, which are helpful for stress management.* It helps transform fats into ...

Lactase enzyme breaks down the milk sugar, lactose, into an easily digestible form.* It effectively allows people, who have their natural enzyme co...

Our Liposomal Vitamin C is an enhanced, highly absorbable source of vitamin C to support immune function and provide antioxidants that help protect...

An essential nutrient for immune support Natural Factors Liposomal Vitamin C is an enhanced, highly absorbable source of vitamin C to support immu...

Lung, bronchial, and sinus: take back the simple pleasure in a breath of fresh air with our respiratory supporting formula Whole respiration: desig...

Lung, bronchial, and sinus: take back the simple pleasure in a breath of fresh air with our respiratory supporting formula Whole respiration: desig...

"Lutein and zeaxanthin are carotenoid antioxidants that are concentrated in the eyes, where they protect the lens and retina from damage caused by ...

Lutein and zeaxanthin are carotenoid antioxidants that are concentrated in the eyes, where they protect the lens and retina from damage caused by t...

Lutein and zeaxanthin are carotenoid antioxidants that are concentrated in the eyes, where they protect the lens and retina from damage caused by t...

Lutein and zeaxanthin are carotenoid antioxidants that are concentrated in the eyes, where they protect the lens and retina from damage caused by t...

Helps promote relaxation and muscle function Let your daily stress melt away with our easy-to-absorb combination of magnesium and L-theanine. Natur...

Let your daily stress melt away with our easy-to-absorb combination of magnesium and L-theanine. Natural Factors Magnesium Bisglycinate plus L-Thea...

Magnesium is essential to the proper functioning of many of the body’s systems. It helps to maintain proper muscle function, supports the nervous s...

Magnesium Bisglycinate from Natural Factors provides 200 mg of this essential mineral for natural relief from muscle cramps. This non-GMO, vegan-fr...

Magnesium Bisglycinate from Natural Factors provides 200 mg of this essential mineral for natural relief from muscle cramps. This non-GMO, vegan-f...

CONFIRM UNITS!! IF 370 PLEASE PROVIDE PICTURE Magnesium is essential to the proper functioning of many of the body’s systems. It helps to maintain...

Magnesium is essential to the proper functioning of many of the body’s systems. It helps to maintain proper muscle function, supports the nervous s...

Magnesium is required for the formation of bones and teeth, and for nerve and muscle function. It is involved in numerous enzyme reactions that kee...