
NOW Supplements, Iron 36 mg, Double Strength, Non-Constipating*, Essential Mineral, 90…
- Iron
- Capsule
- Iron
- 90
- Better rated than 56%
- More reviewed than 63%
A double-strength 36 mg iron capsule formulated to reduce constipation, suited to people with an identified need for higher iron intake.
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How it ranks among the 59 iron we track
4.7★ across 3,600 Amazon ratings, Bayesian-smoothed toward the category average.
3,600 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
3,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 59 iron we track - how the scorecard works · full iron data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
NOW Supplements Iron 36 mg is a double-strength, non-constipating iron formula in 90 vegetarian capsules, positioned as an essential mineral supplement free of dairy, egg, nut and soy.
The non-constipating claim addresses a common complaint with standard iron supplements, which can cause digestive discomfort at higher doses. At 36 mg, this sits at what NOW labels double strength relative to typical lower-dose iron products, aimed at people with a specific need for higher iron intake rather than general multivitamin-level coverage. The capsule is vegan, halal and kosher certified.
- 36 mg double-strength iron per capsule
- Non-constipating formulation
- 90 vegetarian capsules
- Halal, kosher and vegan certified
Who it's for
Fits people who need a higher-dose iron supplement but have had digestive issues with standard iron products in the past. Not necessary for anyone whose diet or multivitamin already covers typical iron needs, since 36 mg is a targeted, elevated dose.
Strengths and trade-offs
Drawn from this product's published specifications.
- Formulated to reduce constipation, a common iron side effect
- 36 mg double-strength dose
- Vegan, halal and kosher
- Free of dairy, egg, nut and soy
- 36 mg is a targeted higher dose, not for general maintenance
- Ninety capsules is a moderate supply size
Performance notes
The non-constipating formulation is meant to reduce the gastrointestinal side effects commonly associated with iron supplementation at higher doses, without changing the underlying 36 mg iron content. Ninety capsules at one a day cover roughly three months.
Specifications
| Brand | Now |
|---|---|
| Model | 1444 |
| Form | Capsule |
| Supplement Type | Iron |
| Count | 90 |
| Benefits | Iron Support |
| Flavor | Unflavored |
| Diet | Halal, Kosher, Vegan |
| Allergens | Dairy Free, Egg Free, Nut Free, Soy Free |
How it compares
This product against the closest alternatives we track in iron.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| NOW Supplements, Iron 36 mg, Double Strength, Non-Constipating*, Essential Mineral, 90…This product | 4.7 / 5 | 3,600 | 4.6 / 5 |
| Nature Made Iron 65 mgNATURE | 4.7 / 5 | 54,615 | 4.6 / 5 |
| Nature's Bounty Iron 65mgNature’s | 4.7 / 5 | 35,600 | 4.6 / 5 |
| Slow Fe 45mg Iron Supplement for Iron DeficiencySlow | 4.7 / 5 | 9,942 | 4.6 / 5 |
| Feosol Original Iron Supplement TabletsFeosol | 4.7 / 5 | 9,100 | 4.6 / 5 |
Questions about the Now 1444
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What makes NOW Iron 36 mg (model 1444) different from a standard iron supplement?
It is formulated at double strength with a non-constipating approach to reduce common iron side effects.
How many capsules are in one bottle?
The bottle contains 90 veg capsules.
Is this iron supplement vegan?
Yes, it is vegan, halal and kosher certified.

