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
Enhances serotonin synthesis to support emotional well-being and restful sleep
L Tryptophan, 60 Caps (EXPIRES 09-2024)
Enhances serotonin synthesis to support emotional well-being and restful sleep
Product Expires: 09-30-2024
L-histidine (500 mg), 60 capsules
L-Histidine supplies 500 mg of the amino acid in each capsule.
L-serine (500 mg), 60 capsules
L-Serine supplies 500 mg of the amino acid in each capsule.
Liposomal Glutathione, 45 Caps
Supports antioxidant defenses and detoxification
Liquid B12, 1 oz
Liquid B12 provides 1,000 mcg of highly bioavailable vitamin B12 and formulated with methylcobalamin in a tasty and convenient natural cherry-flavored liquid.