Product photo 1 of 2
Scored forOutcome alternatives
Source Naturals60 count • 60 servingsAvailable now$44.09$0.73 / serving4.7 · 86 ratings3 / day
17−77 pts from leader
#3355 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #3355 for sleep quality
- Evidence fitEvidence is still thin for Pyrroloquinoline Quinone (PQQ).
- Dose fitDose-range data is not available for this formula yet.
- Price / serving$0.73 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustLimited trust signals so far for this listing.
Trade-offsPopularity trails the other picks hereValue for money trails the rest of this list
The numbers · Sleep qualityWhat's inside
17
20
90
54
20 mgThin evidenceevidence for this ingredient is still thin
Retailer links may be affiliate links. Rankings and placement are not paid placement.
