Products

There’s a reason why athletes take L-glutamine: it helps muscle cell repair after exercise. It also supports immune and digestive system health aft...

Glutamine is a naturally occurring amino acid involved in a wide variety of metabolic processes, including the synthesis of proteins and nucle...

If you need a little bit of extra support for your cold sores, Natural Factors L-Lysine can help! Not only does it help reduce herpes simplex virus...

If you need a little bit of extra support for your cold sores, Natural Factors L-Lysine can help! Not only does it help reduce herpes simplex virus...

If you need a little bit of extra support for your cold sores, Natural Factors L-Lysine can help! Not only does it help reduce herpes simplex virus...

You may know tryptophan as the thing that makes you sleepy after a big turkey dinner, but did you know this essential amino acid can actually be us...

Natural Factors Lactase Enzyme helps prevent the symptoms of lactose intolerance and assists in the digestion of dairy products. Lactose intoleranc...

Natural Factors LipoMicel Matrix Omega-3 contains an advanced form of omega-3-rich fish oil with up to 10x higher absorption than standard forms. I...

Natural Factors LipoMicel Matrix Omega-3 contains an advanced form of omega-3-rich fish oil with up to 10x higher absorption than standard forms. I...

To deliver oxygen to your lungs, the air you breathe must go on a long journey, travelling through your nostrils, sinuses, windpipe, bronchi, and ...

To deliver oxygen to your lungs, the air you breathe must go on a long journey, travelling through your nostrils, sinuses, windpipe, bronchi, and ...

In the age of screen time, we need to do everything we can to help support the health of our eyes. One of the main jobs of carotenoid antioxidants ...

In the age of screen time, we need to do everything we can to help support the health of our eyes. One of the main jobs of the carotenoids lutein a...

In the age of screen time, we need to do everything we can to help support the health of our eyes. One of the main jobs of the carotenoids lutein a...

In the age of screen time, we need to do everything we can to help support the health of our eyes. One of the main jobs of the carotenoids lutein a...

Natural Factors Vegetarian MacroGest is a unique intensive strength plant enzyme formula specially designed to support the breakdown of hard-to-dig...

We all know that overwhelming feeling when looking at a never-ending to-do list; that feeling that follows you through the day and into the evening...

Magnesium doesn’t just help you relax before bed; this essential mineral is also necessary for hundreds of enzyme reactions and has more health ben...

We all know that overwhelming feeling when looking at a never-ending to-do list; that feeling that follows you through the day and into the evening...

Why supplement with magnesium? Magnesium, a mighty multitasking mineral, plays an essential role in more than 300 metabolic reactions to help supp...

Helps B vitamins work properly Aids during times of stress Promotes wound healing Calms muscle spasms and tight muscles Promotes a regular heartb...

Magnesium is an essential mineral that is necessary for hundreds of enzyme reactions and helps maintain the body’s ability to metabolize nutrients....

Stress-Relax Magnesium Citrate Powder is an effective way to meet the body’s daily magnesium requirements. Magnesium helps the body metabolize carb...

Natural Factors Magnesium Oxide provides this essential mineral in easy-to-swallow caplets. Magnesium helps in the development and maintenance of b...

Magnesium Bisglycinate fits easily into your daily routine, helping you feel ready to take on whatever is ahead. It’s made with a gentle, well-abso...

Manganese is essential for healthy bone structure and bone metabolism, as well it metabolizes fats, proteins, and carbohydrates. It is known to be ...

Don’t let getting a good night’s sleep stress you out. Melatonin helps reset the body’s sleep-wake cycle to effectively reset your biological clock...

Don’t let getting a good night’s sleep stress you out. Melatonin helps reset the body’s sleep-wake cycle to effectively reset your biological clock...

Don’t let getting a good night’s sleep stress you out. Melatonin helps reset the body’s sleep-wake cycle to effectively reset your biological clock...

Don’t let getting a good night’s sleep stress you out. Melatonin helps reset the body’s sleep-wake cycle to effectively reset your biological clock...

Don’t let getting a good night’s sleep stress you out. Melatonin works with the body’s natural cycles to effectively reset your biological clock, h...

Melatonin works in harmony with the body’s natural rhythms to gently and consistently reset the internal clock, allowing you to unwind more easily,...

Don’t let getting a good night’s sleep stress you out. Melatonin helps reset the body’s sleep-wake cycle to effectively reset your biological clock...

There’s a reason why drinking a cup of tea is so relaxing. True tea (made from the Camella sinensis plant) contains L-theanine, an amino acid that...

Standardized to 150mg silymarin. Helps protect the liver from chemicals, pollutants and toxins. Supports detoxification and regeneration. Provides...

Milk Thistle Phytosome is a potent herbal extract that also includes dandelion, turmeric, and artichoke for comprehensive liver support. Phytosomes...

HerbalFactors Premium Milk Thistle with Siliphos Phytosome contains the most bioavailable form of the antioxidant silybin. The Phytosome technology...

Natural Factors Mixed Vitamin E offers naturally sourced vitamin E (d-alpha-tocopherol) with mixed tocopherols beta, delta, and gamma for greater...

What moves you? Whether you’re running marathons or running after your kids, your joints play a key role in keeping you moving. If you’re finding y...

Hit the trails and stay mobile with Natural Factors MSM capsules, specifically formulated to relieve joint pain from osteoarthritis. With methyl-su...

Natural Factors MSM Joint Formula contains MSM, glucosamine sulfate, and chondroitin sulfate for triple-action joint health support. These top thre...

Moms have always trusted Big Friends to help support their children’s health, and now we’re here for moms-to-be, too! Pregnancy is one of the most ...

A blend of carefully chosen vitamins, minerals, herbs, and phytonutrients to meet the nutritional needs of women over 50, Natural Factors MultiFact...

Natural Factors MultiFactors Women’s Vitamin & Mineral Formula contains a blend of vitamins and minerals, with added herbs and phytonutrients t...