Blood Builder
Scored by the Formulate Research Team · Last reviewed July 2026
Overview: MegaFood Blood Builder
Clinically studied whole-food iron supplement that increases iron levels without nausea or constipation. Combines FoodState iron with vitamin C, folate, and B12 to support healthy red blood cell production and energy.
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Organic brown rice1 systematic review · 4 randomised trials | — |
| Organic orange32 systematic reviews · 228 randomised trials | — |
| Organic broccoli2 systematic reviews · 30 randomised trials | — |
| Organic beetroot57 systematic reviews · 302 randomised trials | 125 mg |
| Ironfermented iron bisglycinate561 systematic reviews · 1964 randomised trials | 26 mg |
| Vitamin B12cyanocobalamin141 systematic reviews · 337 randomised trials | 30 mcg |
| Vitamin Cascorbic acid289 systematic reviews · 808 randomised trials | 15 mg |
| Folate (as folic acid) DFE493 systematic reviews · 1283 randomised trials | 680 mcg |
| Food Blend | 30 mg |
Certifications & Testing
Other Ingredients
Ferment media (rice protein, autolyzed yeast extract, organic brown rice, yeast [inactive]), Rice protein, Autolyzed yeast, Stearic acid, Silicon dioxide, Hypromellose
Recommended Use
Take 1 tablet daily. Can be taken any time of day, even on an empty stomach.
Warnings
Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
Frequently Asked Questions
What is MegaFood Blood Builder's Formulate score?
MegaFood Blood Builder scores 85 out of 100 (grade A-) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.
Is MegaFood Blood Builder worth it?
MegaFood Blood Builder scores 85/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in MegaFood Blood Builder?
Each serving contains Organic brown rice, Organic orange, Organic broccoli, Organic beetroot (125 mg), and more. Serving size: 1 tablet. 60 servings per container.
How do I take blood builder?
Take 1 tablet daily. Can be taken any time of day, even on an empty stomach.
Who makes Blood Builder?
Blood Builder is made by MegaFood. See Formulate's full grade and product lineup for MegaFood on its brand page.
Is MegaFood Blood Builder third-party tested?
MegaFood lists the following certifications and testing for this product: Certified B Corp, Certified Gluten-Free, Non-GMO Project Verified, Vegetarian.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.