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Progressive Labs

OPA Orthophosphoric Acid

Swanson $23.00
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In Stock
2 fl oz Liquid
  • Liquid orthophosphoric acid

  • Delivers 125 mg of phosphorous per serving

  • Easy to take -- just mix with water

Supplementing with phosphorous has never been easier. Progressive Labs' O.P.A. is a liquid orthophosphoric acid dietary supplement manufactured in the USA. Two full droppers diluted with water daily is all you need.

Product Label

Supplement Facts

Serving Size 4 ml.

Servings Per Container 15

  Amount Per Serving % Daily Value
Riboflavin 100 mcg 6%
Phosphorous 125 mg 12.5%
from orthophosphoric acid 395 mg  
Inositol 21 mg *

*Daily Value not established.

Other Ingredients: Purified water.

Suggested Use: Two full droppers diluted with water daily, or more, as directed by a doctor.

Keep out of reach of children.

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