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Scored forOutcome alternatives
Natural Factors60 count • 60 servingsAvailable now$12.54$0.21 / serving4.7 · 2,617 ratings
81−3 pts from leader
#27 of 791 ranked for tolerabilityLeader · Nutricost, Nutricost, Magnesium Glycinate, Unflavored , 8.9 oz (250 g) — 84
Why this ranks #27 for tolerability
- Evidence fitFerric Pyrophosphate has moderate human evidence for this outcome.
- Dose fitFerric Pyrophosphate at 20 mg lands inside the studied 14-60 mg window.
- Price / serving$0.21 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Tolerability
81
86
70
97
20 mgIn rangeinside the studied 14-60 mg window
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