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Douglas Laboratories has been at the forefront of the nutritional health industry for over 50 years, engaging in the kind of top-notch product research and development that allows them to produce excellent science-based dietary supplements to help people improve their health. They offer one of the largest and most innovative selections of premium products as a healthcare practitioner brand and operate under a simple promise: provide the highest quality nutritional supplements available with the highest level of personal service—anywhere.
QÜELL®Fish Oil Ultra SPM
QÜELL® Fish Oil Ultra SPM contains a unique blend of marine oils concentrated for specialized pro-resolving mediators (SPMs) and docosapentaenoic acid (DPA). Each softgel provides 560 mg omega-3 fatty acids and 300 mcg SPMs to support resolution of the immune response and restoration of homeosta...
QÜELL®Fish Oil Ultra SPM
$86.00
Quercetin-Bromelain Complex
Quercetin-Bromelain Complex is a unique formulation of quercetin, buffered vitamin C, and bromelain. Quercetin is a bioflavonoid that has antioxidant activity to support vascular and immune cell function. Magnesium ascorbate is a buffered form of vitamin C, a key antioxidant, which synergistical...
Quercetin-Bromelain Complex
$45.00
Querciplex
Querciplex provides 250 mg of highly bioavailable and soluble Quercetin Phytosome, which has been shown to increase peak plasma quercetin levels by 20-fold compared to standard
quercetin. This formulation also includes bromelain, a pineapple stem extract. Both quercetin and bromelain offer suppo...
Querciplex
$38.00
Resveratrol
Resveratrol supplies 200 mg of pure, resVida® trans-resveratrol in vegetarian capsules. As an antioxidant, this high dose of pure resveratrol may provide support for various body systems, including the cardiovascular system, neurological system, and metabolic and mitochondrial health.‡
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Resveratrol
$79.00
S.B.C. (Saccharomyces Boulardii Capsules)
S.B.C. supplies 300 mg of Saccharomyces boulardii, which yields approximately 3 billion organisms per capsule. Saccharomyces boulardii is a nonpathogenic yeast probiotic that has been shown in clinical research to support healthy bowel function.‡
Douglas Laboratories' logo, text...
S.B.C. (Saccharomyces Boulardii Capsules)
$38.50
SAM-e
SAM-e delivers 200 mg of S-adenosyl-methionine in acid-resistant capsules that provide both protection and pH-targeted release in intestinal fluid. SAM-e is a methyl donor in the methylation reactions shown to form monoamine neurotransmitters such as dopamine, serotonin and norepinephrine. Human...
SAM-e
$82.00
Saw Palmetto Max-V
Saw Palmetto Max-V provides 160 mg of standardized saw palmetto in each vegetarian capsule for prostate support.‡
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and are used with permission. Copyright © 2026....
Saw Palmetto Max-V
$43.00
Selenium + Vitamin E
Selenium + Vitamin E supplies 268 mg of natural vitamin E and 50 mcg of selenium in each gelatin softgel.
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and are used with permission. Copyright © 2026.
*FDA D...
Selenium + Vitamin E
$42.50
Selenium Plus
Selenium is an essentially important trace element in humans. Selenium Plus is formulated with vitamin E and vitamin C for additional antioxidant support.‡
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and a...
Selenium Plus
$21.50
Seleno-Methionine
Selenium is natural antioxidant that supports the immune system and healthy blood flow.‡
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and are used with permission. Copyright © 2026.
*FDA Disclaimer: The in...
Seleno-Methionine
$21.00
Sereniten Plus
Sereniten Plus is a unique combination of clinically studied Lactium® casein decapeptide, L-theanine, and vitamin D to support the hypothalamic-pituitary-adrenal (HPA) axis and feedback loop. This formula supports stress management, cortisol regulation, and stress-related metabolic functions.‡
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Sereniten Plus
$58.00
Silymarin/Milk Thistle Extract
Silymarin/Milk Thistle Extract contains 150 mg of milk thistle extract, standardized to contain a minimum of 80% of the flavonoid silymarin.
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and are used with pe...
Silymarin/Milk Thistle Extract
$30.50
Stress-B-Plus™
Stress-B-Plus™ is a comprehensive B supplement providing all of the essential B vitamins as well as related nutrients.
Douglas Laboratories' logo, text, trademarks, graphics, and photo images are the property of Douglas Laboratories, LLC and are used with permission. Copyright © ...
Stress-B-Plus™
$27.00
Super HCA™
Super HCA™ supplies 1,400 mg of Garcinia cambogia extract, yielding 60% (-) hydroxycitric acid (HCA) as the active plant component to support weight management as part of a healthy lifestyle involving consistent, reduced dietary restriction and regular exercise. Research shows that (-) hydroxyci...
Super HCA™
$52.00
TestoGain™
TestoGain™ is a Hormone Specific™ Formulation of adaptogens and phytochemicals that support androgen signaling through a variety of mechanisms. This formula is designed to help to support the health of testosterone-producing glands and testosterone-responsive tissues.‡
Douglas ...
TestoGain™
$72.00
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