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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 TestoQuench for Women 120c

Douglas Laboratories TestoQuench for Women 120c

Regular price $68.60

Regular price Sale price $68.60
Unit price per
Douglas Laboratories Timed Release Iron 90T

Douglas Laboratories Timed Release Iron 90T

Regular price $18.90

Regular price Sale price $18.90
Unit price per
Douglas Laboratories Turmeric Max-V 60c

Douglas Laboratories Turmeric Max-V 60c

1 total reviews

Regular price $19.60

Regular price Sale price $19.60
Unit price per
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 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 Preventive 2 Daily 60 Tablets

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Douglas Laboratories Ultra Preventive 2 Daily 60 Tablets

1 total reviews

Regular price $49.00

Regular price Sale price $49.00
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

Douglas Laboratories Ultra Preventive III 180 Capsules

Regular price $42.20

Regular price Sale price $42.20
Unit price per
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)

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

Regular price $52.00

Regular price Sale price $52.00
Unit price per
Douglas Laboratories Ultrazyme 180T

Douglas Laboratories Ultrazyme 180T

1 total reviews

Regular price $51.20

Regular price Sale price $51.20
Unit price per
Douglas Laboratories Uro-Pro (For Men Only) 60c

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

Regular price $57.40

Regular price Sale price $57.40
Unit price per

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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 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 K2 60vc

Douglas Laboratories Vitamin K2 60vc

Regular price $37.40

Regular price Sale price $37.40
Unit price per
Douglas Laboratories Zinc Lozenges 100T

Douglas Laboratories Zinc Lozenges 100T

Regular price $20.20

Regular price Sale price $20.20
Unit price per
Douglas Laboratories Zinc Picolinate 50mg 100 caps

Douglas Laboratories Zinc Picolinate 50mg 100 caps

2 total reviews

Regular price $20.60

Regular price Sale price $20.60
Unit price per
Douglas Labs Acetyl L Carnitine 120c

Douglas Labs Acetyl L Carnitine 120c

1 total reviews

Regular price $53.20

Regular price Sale price $53.20
Unit price per

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