O.P.A. Orthophosphoric Acid

Supplementation with O.P.A.:

  • Provides phosphorus which supports bones and teeth.‡
  • Provides is needed for blood clotting, cell growth, normal heart rhythm and kidney function..‡

$28.00 or Original price was: $28.00.Current price is: $25.20. / month

(Subscriptions can be managed in your account and cancelled at any time without penalty.)


Phosphorus supplement for support of bones and teeth. Next to calcium, phosphorus is the most abundant mineral in the body. Approximately 85% of phosphorus in the body can be found in bones and teeth and roughly 10% circulates in the bloodstream.

OPA Orthophosphoric Acid by Progressive Labs is of value in lowering uric acid levels and as an aid in the digestion of carbohydrates. Phosphorus is needed for blood clotting, bone and tooth formation, cell growth, normal heart rhythm and kidney function.


Warning: Not to be used by pregnant or lactating women.

‡ These statements have not been evaluated by the Food and Drug Administration.
These products are not intended to diagnose, treat, cure or prevent any disease.



Four to five droppers diluted with water daily.


2 fluid ounces