Quick view Compare Magnesium Oxide 500 mg. (250 vcaps) by Douglas Labs Douglas Laboratories $19.40 Magnesium oxide supplies 300 mg of magnesium in each capsule | Magnesium Oxide supplies 300 mg of elemental magnesium from magnesium oxide in each capsule.
Quick view Compare Magnesium Oxide 500 mg. (100 vcaps) by Douglas Labs Douglas Laboratories $11.00 Magnesium oxide supplies 300 mg of magnesium in each vegetarian capsule | Magnesium Oxide supplies 300 mg of elemental magnesium from magnesium oxide in each vegetarian capsule.
Quick view Compare Magnesium Glycinate 120 vcaps by Douglas Labs Douglas Laboratories $25.40 Highly bioavailable magnesium chelate to support carbohydrate, amino acid, and fat metabolism | Magnesium (glycinate) is a highly bioavailable magnesium chelate, which supports the metabolism and utilization of carbohydrates, amino acids and fats for...
Quick view Compare Mag-Malate 90 tablets by Douglas Labs Douglas Laboratories $27.60 Magnesium chelate and Malic acid | Mag-Malate tablets provide magnesium and malic acid, two key nutrients involved in energy production and muscular function.
Quick view Compare Lutein 6 mg. - 90 softgels by Douglas Labs Douglas Laboratories $30.80 6 mg Lutein with Zeaxanthin | Lutein is extracted from Marigold flower petals, a potent natural source. In addition, each softgel provides zeaxanthin which is a structurally and functionally similar carotenoid for vision and cognitive health.
Quick view Compare L-Tyrosine 500 mg 100 capsules by Douglas Labs Douglas Laboratories $38.20 L-Tyrosine 500 mg capsule | L-Tyrosine supplies 500 mg of L-tyrosine in each gelatin capsule.
Quick view Compare L-Tryptophan 500 mg 60 vcaps by Douglas Labs Douglas Laboratories $52.20 L-Tryptophan 1,000 mg with Bioperine and B vitamins | L-Tryptophan is an essential amino acid and a precursor for the synthesis of serotonin. Tryptophan crosses the blood-brain barrier and is converted to L-5-Hydroxytryptophan (5-HTP), which in turn is...
Quick view Compare L-Theanine 100 mg 60 capsules by Douglas Labs Douglas Laboratories $37.20 Promotes a feeling of calmness | L-Theanine supplies 100 mg of pure L-theanine in each vegetarian capsule. L-Theanine is an amino acid that may promote a sense of calmness.
Quick view Compare L-Serine 500 mg 60 capsules by Douglas Labs Douglas Laboratories $50.80 L-Serine 500 mg capsule | L-Serine supplies 500 mg of the amino acid in each capsule.
Quick view Compare L-Phenylalanine 500 mg 90 capsules by Douglas Labs Douglas Laboratories $25.20 L-Phenylalanine 500 mg capsule | L-Phenylalanine supplies 500 mg of pure L-phenylalanine in each capsule.
Quick view Compare L-Methionine 500 mg 60 capsules by Douglas Labs Douglas Laboratories $28.00 L-Methionine 500 mg capsule | L-Methionine supplies 500 mg of this essential amino acid.
Quick view Compare Liquid Vitamin D3 22.5 ml (0.75 oz) by Douglas Labs Douglas Laboratories $30.60 Neutral-tasting, high concentration liquid vitamin D3 | Liquid Vitamin D3 is a highly concentrated, neutral tasting, and sugar-free liquid supplying 25 mcg (1,000 IU) of natural vitamin D3 per drop.
Quick view Compare Liquid Multivitamin 7.8 fl oz (230 ml) by Douglas Labs Douglas Laboratories $55.40 Natural raspberry flavored liquid multivitamin | Liquid Multivitamin supplies essential vitamins, minerals and trace elements in a great tasting, easy to take liquid supplement. The naturally raspberry flavored liquid contains no yeast, corn, wheat or...
Quick view Compare Liquid Magnesium 8 oz (240 ml) by Douglas Labs Douglas Laboratories $35.40 Magnesium Citrate in a pomegranate-flavored liquid sweetened with stevia | Liquid Magnesium supplies magnesium citrate in a great-tasting pomegranate flavored liquid, sweetened naturally with stevia.
Quick view Compare Liquid D and K 1 fl oz (30 ml) by Douglas Labs Douglas Laboratories $60.20 Vitamins K1, K2, and D3 in great-tasting liquid | Liquid D and K is a unique, great tasting liquid supplying significant amounts of vitamins K1 and K2 as well as vitamin D3 to support optimal bone health.
Quick view Compare Liquid Cal/Mag/D 450 ml (15 fl oz) by Douglas Labs Douglas Laboratories $42.60 Natural raspberry-flavored liquid | Liquid Cal/Mag/D provides the essential nutrients for bone health-calcium, magnesium, and vitamin D3-in a great-tasting raspberry-flavored liquid, sweetened naturally with stevia and xylitol.
Quick view Compare Liquid B12 (with methylcobolamin) 1 fl oz (30 ml) by Douglas Labs Douglas Laboratories $19.20 Natural Cherry flavored liquid Vitamin B-12 | Liquid B12 provides 1,000 mcg of highly bioavailable vitamin B12 and formulated with methylcobalamin in a tasty and convenient natural cherry-flavored liquid.
Quick view Compare Lipoic Acid 100 mg - 60 capsules by Douglas Labs Douglas Laboratories $32.60 100 mg Alpha-lipoic acid capsules | Lipoic Acid capsules contain 100 mg of pure alpha-lipoic acid. Alpha-lipoic acid is a non-vitamin coenzyme that carries out important metabolic and antioxidant functions in the body.
Quick view Compare L-Glutamine Powder 250 g by Douglas Labs Douglas Laboratories $49.00 Pure L-Glutamine powder 4 g | A key amino acid for intestinal health and immune function, providing 4,000 mg of pure L-glutamine per serving.
Quick view Compare L-Glutamine 500 mg 60 capsules by Douglas Labs Douglas Laboratories $14.80 L-Glutamine 500 mg capsule | L-Glutamine 500 mg capsules contain 500 mg of pure crystalline L-glutamine.