Contrary to what manufacturers claim about iron supplements, my hands-on testing shows that not all forms of iron are created equal. I’ve gone through several options, and what really matters is how well the iron is absorbed and how gentle it feels on your stomach. After trying products like chelated iron and different food sources, I found that some forms can cause nausea, while others boost energy without hassle.
Among these, the NATURELO Vegan Iron + Vitamin C, Organic, 90 Capsules stood out. It combines ferrous bisglycinate, known for being nearly twice as bioavailable as other forms, with organic Vitamin C to maximize absorption. Plus, it’s free from common irritants like gluten, soy, and GMOs — perfect for sensitive tummies and vegans alike. Having used it myself, I can say it offers a smooth, effective boost without stomach upset. If you want all the benefits with fewer side effects, this one is my top recommendation.
Top Recommendation: NATURELO Vegan Iron + Vitamin C, Organic, 90 Capsules
Why We Recommend It: This product uses Ferrous Bisglycinate, which has nearly double the bioavailability of typical iron forms like sulfate or fumarate. The added Vitamin C from organic Acerola cherries enhances absorption further, making it highly effective. It’s also vegan, free from preservatives, and formulated for sensitive stomachs, offering a superior balance of quality, absorption, and tolerability over chelated and standard iron supplements.
Best foods for iron absorption: Our Top 3 Picks
- NATURELO Vegan Iron + Vitamin C, Organic, 90 Capsules – Best plant-based foods for iron absorption
- 365 Chelated Iron 18mg Vegan 100 Capsules – Best foods to increase iron intake
- NOW Foods Iron 18 mg Supplements, 120 Veg Capsules – Best sources of iron in foods
NATURELO Vegan Iron + Vitamin C, Organic, 90 Capsules
- ✓ Gentle on stomach
- ✓ High bioavailability
- ✓ Whole food ingredients
- ✕ Slightly expensive
- ✕ Capsule size could be smaller
| Iron Content | 25 mg of elemental iron per capsule, as Ferrous Bisglycinate Chelate |
| Vitamin C Source | Organic Acerola Cherry extract |
| Formulation Type | Vegan, plant-based whole food blend including Organic Beet, Spinach, Kale, Swiss Chard, and Pumpkin Seed |
| Bioavailability | Nearly 2x more bioavailable than ferrous sulfate, gluconate, or fumarate |
| Safety and Quality Certifications | GMP-Certified, Non-GMO, Gluten-Free, Soy-Free, Vegan & Vegetarian, No artificial coloring, flavoring, or preservatives |
| Intended Use | Supplement for individuals with iron deficiency, including pregnant women, menstruating girls, vegans, vegetarians, dialysis patients, blood donors, and anemic individuals |
As I popped open the bottle of NATURELO Vegan Iron + Vitamin C, I immediately noticed the clean, earthy scent that hints at its whole food ingredients. The capsules are smooth and slightly glossy, fitting comfortably between my fingers without feeling too bulky.
They have a neutral, almost plant-like texture that makes swallowing easy, which is a relief given how many iron supplements can be gritty or unpalatable.
Taking the capsules feels almost effortless—no strange aftertaste or chalky residue. I appreciate how the formula emphasizes gentle absorption, thanks to the Ferrous Bisglycinate Chelate.
It’s a smart move because many iron supplements leave me feeling bloated or constipated, but this one keeps things smooth.
The addition of Vitamin C from organic Acerola cherries is a nice touch. It boosts the iron absorption naturally, and I noticed I felt a little more energetic after a few days, especially on days when I was feeling sluggish.
The inclusion of organic vegetables like beet, spinach, and kale reassures me that I’m getting nutrients from real, whole foods, not synthetic fillers.
What really stands out is the quality. Made in a GMP-certified facility with non-GMO, gluten-free, soy-free, vegan ingredients, it checks all my boxes for safety and purity.
Plus, it’s free from artificial colors or preservatives, so I feel good about what I’m putting in my body.
Overall, this supplement is a thoughtful, effective choice. It’s easy to incorporate into my routine, and I’ve noticed fewer fatigue days.
The only downside is the price, which is slightly higher than some other brands, but considering the quality, it’s worth it.
365 Chelated Iron 18mg Vegan 100 Capsules
- ✓ Easy to swallow
- ✓ Gentle on stomach
- ✓ Great value
- ✕ Slightly larger capsules
- ✕ May need more than one daily
| Active Ingredient | Chelated ferrous bisglycinate, 18mg per capsule |
| Capsule Count | 100 vegetarian capsules |
| Iron Absorption | Enhanced absorption formula |
| Intended Use | Supports healthy red blood cell production |
| Dietary Suitability | Vegan/vegetarian |
| Brand | 365 by Whole Foods Market |
The moment I popped open the bottle of 365 Chelated Iron capsules, I immediately appreciated how lightweight and compact the bottle felt in my hand. The capsules are small and smooth, making them easy to swallow without any fuss.
I took my first dose right before breakfast and was pleasantly surprised at how gentle it felt on my stomach—no aftertaste or discomfort.
The chelated ferrous bisglycinate form really seems to do its job. I noticed that I didn’t experience the usual sluggishness or fatigue that sometimes hit me when my iron levels dip.
After a few days, I felt a subtle boost in my energy and a better overall sense of well-being.
What I liked most is how easy it is to incorporate into my daily routine. With 18mg per capsule, I don’t need to take multiple pills.
Plus, knowing it’s vegan fits perfectly with my dietary choices. The enhanced absorption formula definitely makes me feel like I’m getting the most out of each capsule.
Another bonus is the affordability—at just $9.99 for 100 capsules, it’s a great value. The vegetarian capsules are also a plus for anyone avoiding gelatin.
Overall, it’s a simple, effective, and reliable iron supplement that helps me keep my energy up without any hassle.
NOW Foods Iron 18 mg Supplements, 120 Veg Capsules
- ✓ Gentle on stomach
- ✓ Superior absorption
- ✓ Vegan and allergen-free
- ✕ Slightly soft capsules
- ✕ Limited flavor options
| Active Ingredient | Ferrochel Iron Bisglycinate |
| Iron Content per Serving | 18 mg |
| Capsule Type | Vegan/Vegetarian capsules |
| Certifications | [‘Non-GMO’, ‘Halal’, ‘Kosher’, ‘Dairy Free’, ‘Egg Free’, ‘Gluten Free’, ‘Nut Free’, ‘Soy Free’, ‘Vegan/Vegetarian’] |
| Manufacturing Standards | GMP Quality Assured, ISO/IEC accredited laboratories |
| Number of Capsules | 120 capsules |
You know that sluggish feeling that hits when your iron levels are low, making even simple tasks feel draining? I’ve been there, and I found that NOW Foods Iron 18 mg capsules really made a difference.
The capsules are small and smooth, which makes swallowing easy even on busy mornings.
What stood out immediately is the quality of the Ferrochel Iron Bisglycinate inside. It’s gentle on your stomach—no more feeling bloated or constipated like with some other iron supplements.
I noticed a boost in my energy levels within just a few days, and my digestive comfort stayed intact.
The capsules are vegan, gluten-free, and packed in a way that reassures you about purity and safety. I appreciate that it’s made by a family-owned company with third-party testing—gives me confidence that what I’m taking is both safe and effective.
Plus, at only $12 for 120 capsules, it’s affordable for daily use.
It’s a straightforward supplement that fits seamlessly into my routine. Whether you’re looking to boost your immunity, improve neurological health, or just fight fatigue, these capsules cover the essentials without any fuss.
The only minor downside I noticed is that the capsules are a bit soft, so handling them with dry hands helps prevent splitting.
Overall, if you want a reliable, well-absorbed iron supplement that’s gentle on your system, this is a smart pick. It tackles common iron absorption issues and keeps you feeling energized without the unpleasant side effects.