Product photo 1 of 9
Scored forOutcome alternatives
Doctor's Best30 count • 30 servingsAvailable now$22.49$0.75 / serving4.7 · 2,271 ratings66 / day
81−13 pts from leader
#2150 of 12649 ranked for antioxidant capacityLeader · California Gold Nutrition, California Gold Nutrition, Defender 4, with Vitamin C, Vitamin D, Zinc & Selenium, 180 Veggie Capsules — 94
Why this ranks #2150 for antioxidant capacity
- Evidence fitPyrroloquinoline Quinone (PQQ) has moderate human evidence for this outcome.
- Dose fitPyrroloquinoline Quinone (PQQ) at 20 mg lands inside the studied 10-20 mg window.
- Price / serving$0.75 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Trade-offsValue for money trails the rest of this listEvidence depth trails the rest of this list
The numbers · Antioxidant capacityWhat's inside
81
88
90
83
20 mgIn rangeinside the studied 10-20 mg window
Retailer links may be affiliate links. Rankings and placement are not paid placement.
