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Pure Encapsulations

A.C. Formula II

Product Quality

Overall evidence-based quality rating

How Product Quality is assessed
8.47Very Good

Price

$0.75/serving

Retail

$45

Container

60 servings

Serving

2 Capsules

Brand Quality

8.9

Why this score

Testing practices

  • Lot Tested
  • Third-Party Lab Tested
  • Transparent Batch-Specific COAs
  • ISO 17025 Lab

Testing coverage

  • Identity
  • Purity
  • Potency
  • Heavy Metals
  • Raw Ingredient Testing

Certifications

  • NSF Certified

Manufacturing standards

  • cGMP Certified
  • Made in USA

Innovation

  • Clinically Studied Product

Active Ingredients

  • Calcium

    44 mg

    Ingredient research · Calcium

    Calcium is an essential mineral that gives bones and teeth their structure and also enables muscle contraction and nerve signaling. Supplements are most useful for filling inadequate intake and, often alongside vitamin D, can help preserve bone mineral density and support fracture prevention in some higher-risk groups.

    • Supports bone-mineral-density outcomes in studied healthy children and older women.
    Top References
  • Magnesium

    17 mg

    Ingredient research · Magnesium

    Magnesium is an essential mineral that enables normal muscle and nerve function, energy production, heart rhythm, and bone maintenance. Supplements can correct low magnesium status and, depending on the formulation, may also help with constipation, muscle cramps, or migraine prevention in some people.

  • Caprylic Acid

    400 mg

    Ingredient research · Caprylic Acid

    Caprylic Acid is an eight-carbon medium-chain fatty acid that is absorbed and metabolized more rapidly than most dietary fats, making it a component of some MCT products intended to provide quick energy or support ketone production. It is also taken for proposed antimicrobial and digestive benefits, but these uses lack clear human evidence.

  • Bromelain(2400 GDU/g)

    250 mg

    Ingredient research · Bromelain

    Bromelain is a mixture of protein-digesting enzymes, not a single compound, whose proteolytic activity underlies its use as a digestive aid and its proposed anti-inflammatory effects. It may modestly ease swelling and discomfort following some surgeries and may benefit joint or sinus symptoms, though effects are context-dependent.

  • Undecylenic Acid

    125 mg
  • Grapefruit (Citrus x paradisi) extract

    100 mg
  • Berberine Sulfate

    50 mg

Inactive Ingredients

10 Ideal
  • CelluloseIdeal
  • WaterIdeal
  • hypoallergenic Plant FiberIdeal

These statements have not been evaluated by the Food and Drug Administration. Any products and informational content displayed on this page are not intended to diagnose, treat, cure, or prevent any disease.