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Douglas Laboratories
For over 60 years, Douglas Laboratories® has been dedicated to meeting the needs of healthcare professionals and is recognized as a leader in the development of high quality, science-based, innovative nutritional supplements across 12 health functions that support healthy lifestyles.
L Tryptophan, 60 Caps
SKU: DL163
Brand: Douglas Laboratories
Unit Size: 60 Capsules
Enhances serotonin synthesis to support emotional well-being and restful sleep
L-histidine (500 mg), 60 capsules
SKU: DL146
Brand: Douglas Laboratories
Unit Size: 60 capsules
L-Histidine supplies 500 mg of the amino acid in each capsule.
L-serine (500 mg), 60 capsules
SKU: DL147
Brand: Douglas Laboratories
Unit Size: 60 capsules
L-Serine supplies 500 mg of the amino acid in each capsule.
Liposomal Glutathione, 45 Caps
SKU: DL166
Brand: Douglas Laboratories
Unit Size: 45 Capsules
Supports antioxidant defenses and detoxification
Liquid B12, 1 oz
SKU: DL158
Brand: Douglas Laboratories
Unit Size: 1 fl oz (30 mL)
Liquid B12 provides 1,000 mcg of highly bioavailable vitamin B12 and formulated with methylcobalamin in a tasty and convenient natural cherry-flavored liquid.