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Scored forOutcome alternatives
Natural Factors12 oz • 13 servingsAvailable now$18.24$1.40 / serving4.6 · 1,245 ratings
78−9 pts from leader
#118 of 2771 ranked for hemoglobinLeader · 21st Century, 21st Century, Iron, 65 mg, 120 Tablets — 87
Why this ranks #118 for hemoglobin
- Evidence fitIron is the strongest evidence signal for this outcome.
- Dose fitIron at 0.38 g is higher than the studied 0.05-0.2 g window.
- Price / serving$1.40 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.
The numbers · Hemoglobin
78
89
92
96
0.38 gAbove rangehigher than the studied 0.05-0.2 g window
120 mg
70 mg
0.4 g
0.5 g
2 g
3.5 g
0.4 g
1 g
2 g
1.9 g
0.4 g
0.6 g
1.2 g
1 g
1.4 g
0.4 g
0.6 g
1.2 g
16 mg
110 mg
110 mg
115 mg
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