PQQ (Pyrroloquinoline Quinone) 20 mg®
Non-Nutrient / Non-BotanicalBrand: Kirkman
Functions
Net Contents
30 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
8 1325 02409 4
Product Version
0521-030 081120
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Pyrroloquinoline Quinone(Pyrroloquinoline Quinone Disodium Salt) | 20 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
This product is best absorbed when taken with fatty food.
Suggested/Recommended/Usage/Directions
Suggested Use: Take one capsule daily or as directed by a physician.
Warnings & Precautions
Precautions re: Children
Keep out of the reach of children.
Storage
Storage
Important: Store in a cool dry place and tightly capped.
Formulation
Formulation re: Does NOT Contain
Free of: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat or soy
Formulation re: Other
Hypoallergenic
Formulation re: Does NOT Contain
Gluten-free
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Seals/Symbols
Ultra Tested cGMP Certified Current Good Manufacturing Practice Consistent Quality
Manufacturer & Distributor
Manufacturer
Kirkman
Lake Oswego, OR, 97035
(800) 245-8282
Market Reference
Kirkman PQQ Hypoallergenic Capsules
Our Kids5.0(1)$27.25PQQ Pyrroloquinoline Quinone 20 mg
Target4.6(131)$14.49Double Wood Supplements PQQ
Target4.9(196)$19.95Nutricost PQQ 20mg 30 Capsules
Walmart - eSupplements, llc4.7(893)$12.95SMNutrition PQQ 60 Capsules
Macy's4.8(541)$15.95Nutricost PQQ 20mg Capsules
Vitacost.com4.7(893)$17.95Swanson PQQ Pyrroloquinoline Quinone 20 mg 30 Veg Caps
Swanson Health Products4.6(345)$16.86Pqq View Nutrition Facts
The supplements factory$40.00
Where to Buy Locally
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.
The Vitamin Shoppe
4.6 (118)Vitamin & supplements store
2363 Central Park Ave, Yonkers, NY 10710
GNC
3.5 (40)Vitamin & supplements store
192 North Ave, New Rochelle, NY 10801
Vitamin Peddler Inc
5.0 (52)Vitamin & supplements store
142 W 83rd St, New York, NY 10024
Farmàcia Serra Mandri
4.1 (308)Homeopathic pharmacy
Av. Diagonal, 478, Gràcia, 08006 Barcelona, Spain
Healthquest Vitamins
3.8 (35)Vitamin & supplements store
565 Jericho Tpke #102, Syosset, NY 11791
HiLife Vitamins
4.6 (169)Vitamin & supplements store
48 River Rd, Chatham, NJ 07928
Quality of Life
1.0 (2)Vitamin & supplements store
2975 Westchester Ave, Purchase, NY 10577
The Vitamin Shoppe
4.5 (201)Vitamin & supplements store
818 Pelham Pkwy, Pelham, NY 10803
Research & Studies
Pyrroloquinoline-quinone is more than an antioxidant: a vitamin-like accessory factor important in health and disease prevention
KR Jonscher, W Chowanadisai, RB Rucker - Biomolecules, 2021 - mdpi.com
… Pyrroloquinoline quinone (PQQ) was first reported as a cofactor for bacterial dehydrogenases in the late 1960s [1]. PQQ’s … [71] show daily supplementation with 20 mg PQQ optimizes …
2021162 citationsMetabolic and biochemical effects of pyrroloquinoline quinone (PQQ) on inflammation and mitochondrial dysfunction: potential health benefits in obesity and …
D Charrier, G Cerullo, R Carpenito, V Vindigni… - Antioxidants, 2024 - mdpi.com
… Regarding human studies, recently, one study evaluated the impact of 20 mg/day PQQ disodium salt supplementation on serum triglyceride and cholesterol levels in humans after 6 and …
202423 citationsPyrroloquinoline Quinone (PQQ) as a Novel Natural Food Supplement: Anti-Aging Mechanisms and Application Prospects from a Multidimensional Perspective
E Wang, Y Wang, Z Xu, Z Zhang, Y Jiang… - Food Reviews …, 2026 - Taylor & Francis
… of Pyrroloquinoline quinone (PQQ), a novel food supplement … Recent research highlights PQQ’s anti-aging effects observed … Importantly, PQQ has demonstrated an established safety …
2026Effects of pyrroloquinoline quinone (PQQ) supplementation on aerobic exercise performance and indices of mitochondrial biogenesis in untrained men
PS Hwang, SB Machek, TD Cardaci… - Journal of the …, 2020 - Taylor & Francis
… Objective: Pyrroloquinoline quinone (PQQ) is a novel supplement involved in processes … and PQQ exhibit similar mechanisms for mitochondrial biogenesis, it is plausible that PQQ may …
202051 citationsThe impact of six-week dihydrogen-pyrroloquinoline quinone supplementation on mitochondrial biomarkers, brain metabolism, and cognition in elderly …
S Baltic, D Nedeljkovic, N Todorovic… - … of nutrition, health and …, 2024 - Elsevier
… Dihydrogen-PQQ resulted in a significant elevation in serum … a tendency for dihydrogen-PQQ to upregulate BDNF levels … the superiority of dihydrogen-PQQ over placebo in enhancing …
202419 citationsStudy on negative effects of ROS on fresh and frozen bull sperm with antioxidants treatment
MY Ali - hiroshima.repo.nii.ac.jp
… The negative effect of H2O2 on sperm motility was not improved by PQQ or ergothioneine, … thawed sperm, which were mitigated by the antioxidants PQQ and Vitamin C. This finding …
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-09-25. DSLD Label ID: 297242. 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.
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