Puritan's Pride Pyrroloquinoline Quinone

Puritan's Pride · Pyrroloquinoline Quinone

Puritan's Pride

Pyrroloquinoline Quinone

Non-Nutrient/Non-Botanical

Looks good our read

The dose here lands inside the range studies actually used.

Dose At dose vs. studied dose

How to takeDirections: For adults, take one (1) capsule daily, preferably with a meal.

  • Vegetarian
  • Gluten Free
  • Dairy Free
  • Sugar Free
Quality

How it scores

Overall

B

Evidence

B

Dose

A

Formulation

A

Brand

68/100

Dose check

Is it dosed to do anything?

  • PQQ

    At the studied dose

    20 mg / day studies used 20-21.5 mg · 11 studies

What PQQ is good for

  • Mental flexibilityC

    Improve mental flexibility

    Attention & executive function

  • Executive skillsC

    Strengthen planning and control

    Attention & executive function

  • MemoryC

    Boost memory performance

    Memory & learning

  • Mental speedC

    Increase mental speed

    Attention & executive function

  • Word memoryC

    Remember words and lists

    Memory & learning

The label

What's in it

Serving size 1 Capsule(s)

IngredientAmount%DV
  • PQQ as Pyrroloquinoline Quinone Disodium Salt 20 mg -

Other ingredients

Clean formula. The inactive ingredients are standard capsule components.

  • Vegetable Cellulose: bulking agent

Reported interactions

Interacts with:
Clozapine ·Blood_glucose_lowering ·Lipid_modifying_agents

From research databases. Not medical advice — talk to your physician.

The brand

Puritan's Pride

68/100

Puritan's Pride has basic quality oversight and mixed trust signals, with clear ownership disclosure but limited independent verification.

Quality 78
Formulation 63
Safety 81
Transparency 60
Value 89
  • ✓ NSF certified
  • ✓ Third-party tested
  • ✓ Premium ingredients
  • ✓ Research-backed
Read the full Puritan's Pride investigation →

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