
Product photo 1 of 2
Scored forOutcome alternatives
Carlson30 count • 30 servingsAvailable now$5.28$0.18 / serving4.8 · 1,397 ratings3 / day
84−3 pts from leader
#34 of 3139 ranked for hemoglobinLeader · 21st Century, 21st Century, Iron, 65 mg, 120 Tablets — 87
Why this ranks #34 for hemoglobin
- Evidence fitFerrous Bisglycinate is the strongest evidence signal for this outcome.
- Dose fitFerrous Bisglycinate at 27 mg lands inside the studied 15-120 mg window.
- Price / serving$0.18 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Trade-offsDose fit is the weak spot on this listPopularity trails the other picks here
The numbers · HemoglobinWhat's inside
84
89
69
99
27 mgIn rangeinside the studied 15-120 mg window
Retailer links may be affiliate links. Rankings and placement are not paid placement.