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Douglas Laboratories

For over 50 years at Douglas Laboratories, there has been no greater mission than assuring that each and every supplement produced is one of the highest quality. Only the finest raw materials are used, and their products are manufactured under the strictest of guidelines. Their ISO 9001 certified quality is recognized by healthcare professionals and their patients around the world. Douglas Laboratories prides itself in "Quality You Can Trust".

194 Products
BEST SELLER
Douglas Laboratories Multi Probiotic 40 Billion
16 Reviews
$45.60
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Douglas Laboratories Ultra Preventive X Multivitamin
20 Reviews
$55.20
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Douglas Laboratories Liposomal Glutathione
20 Reviews
$83.20
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Douglas Laboratories B-Complex with Metafolin L-5-MTHF
16 Reviews
$26.80
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Douglas Laboratories Magnesium Glycinate 120 Mg
15 Reviews
$25.40
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Douglas Laboratories Vitamin D 25 Mcg (1,000 IU)
15 Reviews
$9.40
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Douglas Laboratories Vitamin D 125 Mcg (5,000 IU)
12 Reviews
$17.20
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Douglas Laboratories DHEA 5 Mg Dissolvable Tablets
12 Reviews
$16.20
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Douglas Laboratories DHEA 10 Mg Micronized
11 Reviews
$19.80
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Douglas Laboratories Chelated Magnesium 100 Mg
11 Reviews
$12.60
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Douglas Laboratories Methyl Folate L-5-MTHF
10 Reviews
$24.00
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Douglas Laboratories Amino-Mag 200
8 Reviews
$19.80
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Douglas Laboratories Ultra Preventive III Multivitamin Capsules
7 Reviews
$42.20
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Douglas Laboratories DHEA 25 Mg Dissolvable Tablets
7 Reviews
$21.20
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Douglas Laboratories Calcium Microcrystalline Hydroxyapatite
6 Reviews
$22.60
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Douglas Laboratories Methyl B12 Plus
6 Reviews
$23.20
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Douglas Laboratories Melatonin Prolonged-Release 3 Mg
6 Reviews
$18.60
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Douglas Laboratories Berberine Balance
6 Reviews
$45.40
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Douglas Laboratories L-Serine 500 Mg
6 Reviews
$50.80
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Douglas Laboratories Magnesium Oxide 300 Mg
5 Reviews
$12.00
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Douglas Laboratories Pregnenolone 25 Mg
5 Reviews
$29.80
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Douglas Laboratories Vitamin K2 Menaquinone-7 90 Mcg
5 Reviews
$37.40
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Douglas Laboratories Liquid B12 Methylcobalamin
5 Reviews
$19.60
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Douglas Laboratories Melatonin 1 Mg
5 Reviews
$14.00
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