O.P.A.

Suggested Use

Directions: Two full droppers diluted with water daily; or more; as directed by a health care professional.

• 

  Progressive Laboratories Opa Orthophosphoric Acid 2 Ounces By Progressive Labs

  Covenant Health Products4.2(5)

  $33.00
• 

  McKesson Opa Concentration Indicator

  Honest Medical

  $62.14
• 

  Opalescence Go Starter Kit

  opalescence.com4.3(291)

  $62.00
• 

  Opa Wellness Supplement Blend 650 mg 60 Capsules

  Walmart - OPA Nutrition

  $29.99
• 

  MaxiCide OPA 28 High-Level Disinfectant

  The Dentists Supply Company

  $48.66
• 

  LOCTITE PL Premium Fast Grab Construction Adhesive

  Menards4.1(520)

  $10.98
• 

  Opalescence Go 15% Prefilled Whitening Trays

  opalescence.com4.3(421)

  $84.00
• 

  McKesson Opa High-Level Disinfectant

  Honest Medical5.0(5)

  $45.00

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Optima Vitamins

  5.0 (8)

  Vitamin & supplements store

  9000 Richmond Ave, Houston, TX 77063

  Directions(866) 458-4826

• Nutrition Depot

  5.0 (111)

  Vitamin & supplements store

  2005 Southwest Fwy, Houston, TX 77098

  Directions(346) 516-0878

• Wholesale Nutrition Center

  4.8 (76)

  Vitamin & supplements store

  5747 Richmond Ave, Houston, TX 77057

  Directions(713) 781-5950

• GNC

  4.7 (10)

  Vitamin & supplements store

  9941 S Post Oak Rd, Houston, TX 77096

  Directions(713) 728-8088

• Total Nutrition Greenway Plaza

  4.9 (115)

  Vitamin & supplements store

  3901 Richmond Ave, Houston, TX 77027

  Directions(713) 497-5737

• GNC

  4.0 (60)

  Vitamin & supplements store

  370 Meyerland Plz, Houston, TX 77096

  Directions(713) 349-8800

• Vitamin Depot

  4.5 (11)

  Vitamin & supplements store

  2537 S Gessner Rd # 100, Houston, TX 77057

  Directions(713) 787-0774

• OPA Prescription

  Pharmacy

  5420 W Loop S, Bellaire, TX 77401

  Directions

• Re-regulating dietary supplements

  JL Bekker, A Flores, MS Sinha - 2023 - scholarship.law.slu.edu

  … and Education Act (DSHEA) to create a regulatory framework for the dietary supplement … to health, poses an imminent hazard to public safety or health, or if the dietary supplement …

  20237 citations

• The surprising reach of FDA regulation of cannabis, even after descheduling

  SM O'connor, E Lietzan - Even after Descheduling (August 15 …, 2018 - papers.ssrn.com

  … drugs, and dietary supplements would preclude much of this anticipated commerce. For example, any medical claims about cannabis would require the seller to complete the rigorous …

  201885 citations

• Evaluation of polyamines as marker of melanoma cell proliferation and differentiation by an improved high-performance liquid chromatographic method

  C Forni - Amino Acids, 2019 - academia.edu

  … OPA derivatization and injection of sample into the HPLC column The OPA solution (4 mg/mL … 5 mL: 4.74 mL sodium borate buffer, 0.25 mL OPA solution, 10 µL β-mercaptoethanol). The …

  201914 citations

• Medical toxicology of natural substances: foods, fungi, medicinal herbs, plants, and venomous animals

  DG Barceloux - 2012 - books.google.com

  … current laboratory methods to determine the presence of the toxin, effects of storage, biomarkers of exposure in blood, urine, and postmortem material, and the laboratory abnormalities …

  2012632 citations

• Slaying the Hydra: The history of quack medicine, the obesity epidemic and the FDA's battle to regulate dietary supplements

  KA Van Tassel - Indiana Health Law Journal, 2009 - papers.ssrn.com

  … are marketing health care products, including weight loss supplements. The proper balance between these interests is achieved by linking the level of product regulation with the health …

  200929 citations

• Limited effects of short-term dietary L-glutamate supplementation on intestinal morphology of 100 g hybrid striped bass (Morone saxatilis ♀× Morone chrysops ♂)

  KL Hissen, MF Criscitiello - Frontiers in Immunology, 2026 - frontiersin.org

  … using amino acids as supplements to boost growth and health. L-… We recently reported that dietary supplementation of Glu … evaluate the impact of dietary supplementation of Glu on 100-…

  2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-03-24. DSLD Label ID: 71378. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.