🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
30 Servings
Non-Nutrient/Non-Botanical Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 20.0mg (9 products) 📚 5 studies — no high-quality reviews
This product: 20mg

Other Ingredients

Microcrystalline Cellulose Hypromellose Water Silicon Dioxide

Label Claims — Verification

All Other
All Other (100% of products) Structure/Function (80% of products) Nutrient (4% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

This product is best absorbed when taken with fatty food.

Suggested Use: Take one capsule daily or as directed by a physician.

⚠️ Warnings & Precautions

Keep out of the reach of children.

🧪 Formulation Notes

Free of: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat or soy

Hypoallergenic

Gluten-free

Additional Information

Important: Store in a cool dry place and tightly capped.

Ultra Tested cGMP Certified Current Good Manufacturing Practice Consistent Quality

Product Details

UPC / SKU 8 1325 02409 4
DSLD Entry Date 2023-09-25
Product Type Non-Nutrient/Non-Botanical
Form Capsule
Brand Kirkman
DSLD ID 297242
Data Updated 2026-04-11

Research Evidence

6 Research Sources
49 Avg Quality Score
5 Rct
1 Clinical Trial
C The impact of six-week dihydrogen-pyrroloquinoline quinone supplementation on mitochondrial biomarkers, brain metabolism, and cognition in elderly individuals with mild cognitive impairment: a randomized controlled trial
Rct The journal of nutrition, health & aging 2024
C Effect of Dietary Pyrroloquinoline Quinone Disodium Salt on Cognitive Function in Healthy Volunteers: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study
Rct Journal of the American Nutrition Association 2022
C Effect of the Antioxidant Supplement Pyrroloquinoline Quinone Disodium Salt (BioPQQ™) on Cognitive Functions
Rct Advances in experimental medicine and biology 2016
C Effects of Pyrroloquinoline Quinone (PQQ) Supplementation on Aerobic Exercise Performance and Indices of Mitochondrial Biogenesis in Untrained Men
Rct Journal of the American College of Nutrition 2020
C EFFECTS OF PYRROLOQUINOLINE QUINONE (PQQ) SUPPLEMENTATION ON NON-ENDURANCE TRAINED ATHLETES
Clinical Trial ClinicalTrials.gov 2024
C Pyrroloquinoline quinone disodium salt improves brain function in both younger and older adults.
Rct Food & function
View all evidence for Pqq →

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