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Scored forOutcome alternatives
Life Extension30 count • 30 servingsAvailable now$21.60$0.72 / serving4.8 · 1,458 ratings25 / day
81−13 pts from leader
#2223 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 #2223 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$0.72 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
82
20 mgIn rangeinside the studied 10-20 mg window
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