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Collection: Douglas Laboratories

For over 50 years, Douglas Laboratories has been dedicated to formulating high-quality nutritional supplements, adhering to rigorous standards often overlooked by others. They utilize Good Manufacturing Practices (GMP), ISO-certified labs, and a Vendor Certification Program (VCP) to ensure top-quality products you can trust.

At OVitaminPro, we proudly offer a wide range of Douglas Laboratories supplements, including the top-rated Ultra-Preventive X multivitamin, to support your healthy and active lifestyle.

Douglas Laboratories S.B.C (Saccharomyces Boulardii Capsules) 50c

Douglas Laboratories S.B.C (Saccharomyces Boulardii Capsules) 50c

Regular price $36.60

Regular price Sale price $36.60
Unit price per
Douglas Laboratories SAM-e 60C

Douglas Laboratories SAM-e 60C

Regular price $78.80

Regular price Sale price $78.80
Unit price per
Douglas Laboratories Saw Palmetto Max-V 60c

Douglas Laboratories Saw Palmetto Max-V 60c

Regular price $41.00

Regular price Sale price $41.00
Unit price per
Douglas Laboratories Selenium + Vitamin E 90sg

Douglas Laboratories Selenium + Vitamin E 90sg

Regular price $40.60

Regular price Sale price $40.60
Unit price per
Douglas Laboratories Selenium Plus 90c

Douglas Laboratories Selenium Plus 90c

Regular price $20.60

Regular price Sale price $20.60
Unit price per
Douglas Laboratories Seleno-Methinonine 100vc

Douglas Laboratories Seleno-Methinonine 100vc

Regular price $20.90

Regular price Sale price $20.90
Unit price per
Douglas Laboratories Seleno-Methionine 250vc

Douglas Laboratories Seleno-Methionine 250vc

Regular price $38.60

Regular price Sale price $38.60
Unit price per
Douglas Laboratories Sereniten Plus 30c

Douglas Laboratories Sereniten Plus 30c

Regular price $54.60

Regular price Sale price $54.60
Unit price per
Douglas Laboratories Sereniten Plus 60c

Douglas Laboratories Sereniten Plus 60c

Regular price $103.20

Regular price Sale price $103.20
Unit price per
Douglas Laboratories Silymarin Milk Thistle Extract 90c

Douglas Laboratories Silymarin Milk Thistle Extract 90c

Regular price $29.20

Regular price Sale price $29.20
Unit price per
Douglas Laboratories Stress-B-Plus 90T

Douglas Laboratories Stress-B-Plus 90T

Regular price $25.80

Regular price Sale price $25.80
Unit price per
Douglas Laboratories Strontium 90c

Douglas Laboratories Strontium 90c

Regular price $33.20

Regular price Sale price $33.20
Unit price per
Douglas Laboratories Super HCA 90T

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Douglas Laboratories Super HCA 90T

1 total reviews

Regular price $50.00

Regular price Sale price $50.00
Unit price per

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Douglas Laboratories Taurine 500mg 100vc

Douglas Laboratories Taurine 500mg 100vc

Regular price $20.70

Regular price Sale price $20.70
Unit price per
Douglas Laboratories TestoGain 120c

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Douglas Laboratories TestoGain 120c

1 total reviews

Regular price $69.20

Regular price Sale price $69.20
Unit price per

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Douglas Laboratories TestoQuench for Women 120c

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Douglas Laboratories TestoQuench for Women 120c

Regular price $68.60

Regular price Sale price $68.60
Unit price per

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Douglas Laboratories ThyroMend 120c

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Douglas Laboratories ThyroMend 120c

Regular price $66.40

Regular price Sale price $66.40
Unit price per

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Douglas Laboratories Timed Release Iron 90T

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Douglas Laboratories Timed Release Iron 90T

Regular price $18.90

Regular price Sale price $18.90
Unit price per

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Douglas Laboratories Turmeric Max-V 60c

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Douglas Laboratories Turmeric Max-V 60c

1 total reviews

Regular price $19.60

Regular price Sale price $19.60
Unit price per

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Douglas Laboratories Ubiquinol-QH 30c

Douglas Laboratories Ubiquinol-QH 30c

Regular price $64.60

Regular price Sale price $64.60
Unit price per
Douglas Laboratories Ubiquinol-QH 60c

Douglas Laboratories Ubiquinol-QH 60c

Regular price $125.60

Regular price Sale price $125.60
Unit price per
Douglas Laboratories Ultra B-Complex Tablets 100T

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Douglas Laboratories Ultra B-Complex Tablets 100T

Regular price $39.60

Regular price Sale price $39.60
Unit price per

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Douglas Laboratories Ultra Benfotiamine 60c

Douglas Laboratories Ultra Benfotiamine 60c

Regular price $49.20

Regular price Sale price $49.20
Unit price per
Douglas Laboratories Ultra G.L.A. (Borage Oil) 60sg

Douglas Laboratories Ultra G.L.A. (Borage Oil) 60sg

Regular price $46.40

Regular price Sale price $46.40
Unit price per
Douglas Laboratories Ultra G.L.A. (Borage Oil) 90sg

Douglas Laboratories Ultra G.L.A. (Borage Oil) 90sg

Regular price $67.40

Regular price Sale price $67.40
Unit price per
Douglas Laboratories Ultra I-3-C 60c

Douglas Laboratories Ultra I-3-C 60c

Regular price $42.40

Regular price Sale price $42.40
Unit price per
Douglas Laboratories Ultra Joint Forte 90T

Douglas Laboratories Ultra Joint Forte 90T

Regular price $68.60

Regular price Sale price $68.60
Unit price per
Douglas Laboratories Ultra Preventive 2 Daily 60 Tablets

Douglas Laboratories Ultra Preventive 2 Daily 60 Tablets

1 total reviews

Regular price $49.00

Regular price Sale price $49.00
Unit price per
Douglas Laboratories Ultra Preventive 50+ 60t

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Douglas Laboratories Ultra Preventive 50+ 60t

Regular price $49.20

Regular price Sale price $49.20
Unit price per

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Douglas Laboratories Ultra Preventive EZ Swallow 240T

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Douglas Laboratories Ultra Preventive EZ Swallow 240T

Regular price $96.60

Regular price Sale price $96.60
Unit price per

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Douglas Laboratories Ultra Preventive III 180 Capsules

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Douglas Laboratories Ultra Preventive III 180 Capsules

Regular price $42.20

Regular price Sale price $42.20
Unit price per

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Douglas Laboratories Ultra Preventive III 180 Tablets

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Douglas Laboratories Ultra Preventive III 180 Tablets

1 total reviews

Regular price $56.20

Regular price Sale price $56.20
Unit price per

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Douglas Laboratories Ultra Preventive III with copper 180T

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Douglas Laboratories Ultra Preventive III with copper 180T

Regular price $40.60

Regular price Sale price $40.60
Unit price per

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Douglas Laboratories Ultra Preventive Kids (Chewable) Grape Flavored 60T

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Douglas Laboratories Ultra Preventive Kids (Chewable) Grape Flavored 60T

Regular price $28.20

Regular price Sale price $28.20
Unit price per

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Douglas Laboratories Ultra Preventive Kids (Chewable) Orange Flavored 60T

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Douglas Laboratories Ultra Preventive Kids (Chewable) Orange Flavored 60T

Regular price $28.20

Regular price Sale price $28.20
Unit price per

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Douglas Laboratories Ultra Preventive X 120 Tablets

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Douglas Laboratories Ultra Preventive X 120 Tablets

Regular price $55.20

Regular price Sale price $55.20
Unit price per

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Douglas Laboratories Ultra Preventive X 240 (Vegetarian Caps)

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Douglas Laboratories Ultra Preventive X 240 (Vegetarian Caps)

1 total reviews

Regular price $74.40

Regular price Sale price $74.40
Unit price per

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Douglas Laboratories Ultra Preventive X 240 Tablets

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Douglas Laboratories Ultra Preventive X 240 Tablets

2 total reviews

Regular price $99.20

Regular price Sale price $99.20
Unit price per

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Douglas Laboratories Ultra Protein Green Powder 10 sachets (1 carton)

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Douglas Laboratories Ultra Protein Green Powder 10 sachets (1 carton)

Regular price $52.00

Regular price Sale price $52.00
Unit price per

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Douglas Laboratories Ultrazyme 180T

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Douglas Laboratories Ultrazyme 180T

1 total reviews

Regular price $51.20

Regular price Sale price $51.20
Unit price per

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Douglas Laboratories Uro-Pro (For Men Only) 60c

Douglas Laboratories Uro-Pro (For Men Only) 60c

Regular price $57.40

Regular price Sale price $57.40
Unit price per
Douglas Laboratories Vita Kids Immune 4.1 oz. (120ml)

Douglas Laboratories Vita Kids Immune 4.1 oz. (120ml)

Regular price $56.80

Regular price Sale price $56.80
Unit price per
Douglas Laboratories Vitamin A 100sg

Douglas Laboratories Vitamin A 100sg

Regular price $20.10

Regular price Sale price $20.10
Unit price per
Douglas Laboratories Vitamin C 1000mg 100T

Douglas Laboratories Vitamin C 1000mg 100T

Regular price $20.30

Regular price Sale price $20.30
Unit price per
Douglas Laboratories Vitamin C Gummy 100 gummies

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Douglas Laboratories Vitamin C Gummy 100 gummies

Regular price $24.60

Regular price Sale price $24.60
Unit price per

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Douglas Laboratories Vitamin D 1,000 IU 100T

Douglas Laboratories Vitamin D 1,000 IU 100T

Regular price $15.50

Regular price Sale price $15.50
Unit price per
Douglas Laboratories Vitamin D 5,000 IU 100T

Douglas Laboratories Vitamin D 5,000 IU 100T

1 total reviews

Regular price $19.10

Regular price Sale price $19.10
Unit price per
Douglas Laboratories Vitamin D Gummy 100 gummies

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Douglas Laboratories Vitamin D Gummy 100 gummies

Regular price $24.60

Regular price Sale price $24.60
Unit price per

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Douglas Laboratories Vitamin K2 60vc

Douglas Laboratories Vitamin K2 60vc

Regular price $37.40

Regular price Sale price $37.40
Unit price per
Douglas Laboratories Wobenzym N 100T

Douglas Laboratories Wobenzym N 100T

Regular price $40.80

Regular price Sale price $40.80
Unit price per

All products, claims and testimonials made about specific products on or through this site have not been evaluated by the United States Food and Drug Administration and are not approved to diagnose, treat, cure or prevent disease. Any information contained on any product label or packaging and any information provided on OVitaminPro.com is for informational purposes only and is not intended as a substitute for advice from your physician or other health care professional. You should not use the information on this site for diagnosis or treatment of any health problem or for prescription of any medication or other treatment. You should consult with a healthcare professional before starting any diet, exercise or supplementation program, before taking any medication, or if you have or suspect you might have a health problem. *Any Free USPS Ground Shipping Offer Applies to Continental U.S. Locations Only