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Magnesium (glycinate) is a highly bioavailable magnesium chelate, which supports the metabolism and utilization of carbohydrates, amino acids and f...

Magnesium Oxide supplies 300 mg of elemental magnesium from magnesium oxide in each capsule.

Support for heart, muscular and nerve health‡ Magnesium and potassium are minerals involved in important physiological functions that c...

Supports cognitive function and ketone production‡ MCT/Butyrate Liquid with SunButyrate™ combines two unique ingredients to fuel the brain b...

Melatonin dissolvable tablets contain 1 mg of melatonin. The natural vanilla-flavored tablets dissolve in the mouth and are sweetened exclusively...

Melatonin 3 mg capsules contain 3 mg of high purity melatonin produced under strict Good Manufacturing Practices (GMP) standards.

Melatonin P.R. contains 3 mg of high purity melatonin in a prolonged-release tablet, formulated to slowly breakdown and release in the small int...

Healthy weight management support†‡ Metabolic Lean® is a novel weight management† formula that includes three clinically studied ingredients...

Methylcobalamin B12 plus folate as L-methylfolate flavored lozenges Methyl B12 Plus provides Metafolin® L-methylfolate and vitamin B12 methyl...

Methyl Folate supplies 5 mg (5,000 mcg) of biologically active folate called Metafolin® (6S) 5-methyltetrahydrofolate (5-MTHF). 5-MTHF is the...

Methyl Folate provides 1,000 mcg of Metafolin®, a patented form of (6S) 5-methyltetrahydrofolate (5-MTHF). 5-MTHF is the naturally occurring, predo...

Healthy aging, cardiometabolic and cellular support‡ Methylated Resveratrol Plus provides pterostilbene, a methylated resveratrol that occ...

Milk Thistle Extract 250 mg standardized to 80% silymarin Milk Thistle Max-V vegetarian capsules contain 250 mg of milk thistle extract, standa...

750 mg MSM capsule MSM capsules contain 750 mg of methylsulfonylmethane (MSM). MSM, a derivative of DMSO, is a naturally occurring compound o...

A synbiotic blend of 16 potent strains with scFOS prebiotic   Multi-Probiotic® 40 Billion contains 16 beneficial strains of Lactobacillus, Bifidob...

Gastrointestinal and immune health‡ Multi-Probiotic® 15 Billion vegetarian acid-resistant capsules provide 15 billion CFUs of probiotic st...

A multi-strain probiotic 4 Billion CFU with prebiotic Multi-Probiotic® 4 Billion capsules from Douglas Laboratories provide 4 billion CFUs of p...

Supports lean muscle mass and muscle function‡ Muscle Protect™ with HMB provides a leucine-rich blend of essential amino acids combined with...

Respiratory health and detoxification support‡ N-Acetyl-L-Cysteine (NAC) is a cellular antioxidant support that specifically promotes heal...

Respiratory health and detoxification support‡ N-Acetyl-L-Cysteine (NAC) is a cellular antioxidant support that specifically promotes healthy lun...

Vitamin E with mixed tocopherols Natural Vitamin E Complex contains pure, natural, mixed tocopherols including alpha, beta, gamma and delta...

Niacinamide provides 500 mg of niacinamide per capsule. Dietary niacin can be obtained from niacinamide, an amide of niacin, which is typically wel...

500 mg sustained-release pure Niacin tablets Niatab™ 500 tablets slowly release 500 mg of pure niacin (nicotinic acid) over 2 to 3 hours to...

Vitamin E mixed tocopherols with 280 mg Gamma-tocopherol Nutri-E 400™ Forte contains 268 mg (400 IU) of 100% natural, unesterified vitamin ...