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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.
Multi-Probiotic® 15 Billion
Multi-Probiotic® 15 Billion vegetarian acid-resistant capsules provide 15 billion CFUs of probiotic strains from the Lactobacillus and Bifidobacterium genera, mixed in a base of prebiotic fructooligosaccharides. These special capsules bypass the stomach and breakdown in the small intestinal f...
Multi-Probiotic® 15 Billion
$55.00
Multi-Probiotic® 4 Billion
Multi-Probiotic® 4 Billion vegetarian acid-resistant capsules provide 4 billion CFUs of probiotic strains from the Lactobacillus and Bifidobacterium genera, mixed in a base of prebiotic fructooligosaccharides in each acid-resistant capsule. These special capsules bypass the stomach and breakd...
Multi-Probiotic® 4 Billion
$42.50
Multi-Probiotic® 40 Billion
Multi-Probiotic® 40 Billion contains 16 beneficial strains of Lactobacillus, Lactococus, Bifidobacterium and Streptococcus cultures, including the clinically researched Bifidobacterium lactis HN019 that supports gastrointestinal and immune function. Also included in the synbiotic blend is a N...
Multi-Probiotic® 40 Billion
$47.50
Multi-Probiotic® Spore + SBC
Multi-Probiotic® Spore + SBC is a unique combination of spore-based bacillus strains plus Saccharomyces boulardii (SBC). Both types of probiotics provide a clinically studied approach to supporting bowel comfort and regularity, gastrointestinal function, and immune health. Spore probiotics ar...
Multi-Probiotic® Spore + SBC
$43.50
Muscle Protect™ with HMB
Muscle Protect™ with HMB provides a leucine-rich blend of essential amino acids combined with HMB®, vitamin D3 and glutamine for muscle maintenance. Leucine, a branched-chain amino acid, has an anabolic role in muscle protein synthesis and may specifically benefit aging adults by preserving h...
Muscle Protect™ with HMB
$85.00
N-Acetyl-L-Cysteine 600 mg
N-Acetyl-L-Cysteine (NAC) is a cellular antioxidant support that specifically promotes healthy lung tissue. NAC is a free radical scavenger that supports glutathione levels in tissue.‡
N-Acetyl-L-Cysteine 600 mg
$32.00
N-Acetyl-L-Cysteine 900 mg
N-Acetyl-L-Cysteine (NAC) is a cellular antioxidant support that specifically promotes healthy lung tissue. NAC is a free radical scavenger that supports glutathione levels in tissue.‡
N-Acetyl-L-Cysteine 900 mg
$54.50
Natural C
Natural C contains 1,000 mg vitamin C with rose hips and an additional amount of bioflavonoid complex.
Natural C
$23.00
Natural Vitamin E Complex
Natural Vitamin E Complex contains pure, natural, mixed tocopherols including alpha, beta, gamma and delta tocopherols for antioxidant protection.‡
Natural Vitamin E Complex
$43.00
Niacinimide 500 mg
Niacinamide provides 500 mg of niacinamide per capsule. Dietary niacin can be obtained from niacinamide, an amide of niacin, which is typically well tolerated and not associated with causing a "flushing" reaction.
Niacinimide 500 mg
$15.00
Nutri-E 400 ™ Forte
Nutri-E 400™ Forte contains 268 mg (400 IU) of 100% natural, unesterified vitamin E (d-alpha-tocopherol), as well as a guaranteed minimum of the d-beta, d-gamma and d-delta tocopherols, which is unique among most mixed tocopherol products available.
Nutri-E 400 ™ Forte
$57.50
Opti-EPA™ 500
Opti-EPA™ 500 is concentrated marine fish oil, providing eicosapentaenoic acid (EPA, 300 mg) and docosahexaenoic acid (DHA, 200 mg).
Opti-EPA™ 500
$132.00
Optimized Curcumin with Neurophenol®
Optimized Curcumin with Neurophenol® is a unique formula containing two clinically supported and trademarked ingredients: Longvida® Optimized Curcumin with extended absorption and bioavailability, and Neurophenol®, a proprietary blend of standardized blueberry and grape extracts.‡
Optimized Curcumin with Neurophenol®
$64.50
OptiZinc® 30
OptiZinc® 30 supplies elemental zinc monomethionine, a chemically defined, patented organic compound which provides zinc and the amino acid methionine.
OptiZinc® 30
$19.50
Pantothenic Acid
Pantothenic Acid supplies 500 mg of pantothenic acid in a convenient capsule form.
Pantothenic Acid
$21.50
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