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Brand

Douglas Laboratories

In our price lists, Douglas Laboratories shows up for 8 supplements – most often magnesium, vitamin B12 and vitamin B complex.

Made by (label)
Douglas Laboratories, Pittsburgh, PA (NIH)

Logo from the brand’s own website, shown only to identify it. Douglas Laboratories doesn’t pay to be listed.

Our rating

Good

Average quality score of 9 products

Its products by quality score

  • 0 very good
  • 9 good
  • 0 fair
  • 0 low
How we rate brands

Full range

Every Douglas Laboratories product we checked

9 products in 8 supplements. The yellow tag is the cost for the same amount – and “#3 of 120” is its place in our price list, cheapest first.

Magnesium

2 products from Douglas Laboratories

Compare all 627 products

Bovine colostrum

1 product from Douglas Laboratories

Compare all 64 products

D-ribose

1 product from Douglas Laboratories

Compare all 36 products

Folate (folic acid, B9)

1 product from Douglas Laboratories

Compare all 131 products

Melatonin

1 product from Douglas Laboratories

Compare all 326 products

NAC (N-acetyl cysteine)

1 product from Douglas Laboratories

Compare all 104 products

Vitamin B complex

1 product from Douglas Laboratories

Compare all 293 products

Vitamin B12

1 product from Douglas Laboratories

Compare all 245 products

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How we rate brands

The rating is the average quality score of all its products we checked – what that score counts.

How we rate