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PQQ Complex

product on market Capsule Protocol For Life Balance Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines CoQ10 and PQQ, which research suggests may support mitochondrial function and cellular energy. Acetyl-L-Carnitine and Vitamin B12 are associated with metabolic support and neurological health. Evidence for these ingredients is generally moderate, though clinical data specifically for PQQ remains limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for PQQ Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Veg Capsule(s)
Serving Size
Other Combinations
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1000 mcg (41667% DV)
416.7× RDA — above typical dose 139 studies (A:1, B:44)
Market median: 500.0mg (861 products) 61 studies (A:4, B:13)
30 mg
Market median: 100.0mg (283 products) 144 studies (A:1, B:64)
BioPQQ
20 mg

Other Ingredients

Cellulose Cellulose powder Stearic Acid Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 1 capsule daily, or as directed by your healthcare practitioner.

Warnings & Precautions

Cautions/Interactions: Acetyl-L-Carnitine may interact with warfarin and acenocoumerarol. If you are taking either of these medications, consult your healthcare practitioner before using this product.

Not manufactured with wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Do not eat freshness packet. Keep in bottle.

Formulation Notes

PQQ Complex includes CoQ10 and Acetyl-L-Carnitine, two nutrients that also play critical roles in mitochondrial energy production.*

~ With BioPQQ

Non-GMO

Vegetarian/Vegan

BioPQQ

Not manufactured with wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients.

Additional Information

How It Works: PQQ Complex is formulated for the support of optimal mitochondrial health and energy production.* PQQ (Pyrroloquinoline Quinone) is a vitaminlike nutrient that activates cell signaling pathways directly related to cellular energy production.* PQQ also promotes the formation of new mitochondria within cells and helps to protect mitochondria from free radicals generated during normal cellular respiration.*

~ Mitochondrial health*

Non-GMO

Natural color variation may occur in this product.

CODE P3168 V3

Metadata

Product Details

UPC / SKU7 07359 13168 2
DSLD Entry Date2017-05-24
Product TypeOther Combinations
FormCapsule
DSLD ID73752
Data Updated2026-04-11
Research

Research Evidence

237
Research Sources
53
Avg Quality
83
Meta Analysis
74
Systematic Review
45
Rct
29
Clinical Trial
2
Guideline
2
Regulatory Source
1
Openfda Safety
A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency
Systematic Review The Cochrane database of systematic reviews 2018 PubMed DOI
A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
Meta Analysis Nutrients 2021 PubMed DOI
A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis
Systematic Review Irish journal of medical science 2024 PubMed DOI
B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
Meta Analysis BMJ open gastroenterology 2020 PubMed DOI
B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
Systematic Review The Cochrane database of systematic reviews 2024 PubMed DOI
B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
Meta Analysis Nutrition reviews 2024 PubMed DOI
B Relationship between vitamin B12 levels and motor development: A systematic review
Systematic Review Clinical nutrition ESPEN 2024 PubMed DOI
B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis
Meta Analysis Frontiers in endocrinology 2023 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.