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  • Brain Health*
  • Energy*
  • Blood Building*

Why Our Form

We use ferrous bisglycinate, which has better tolerability, absorption, and efficacy than other iron forms which may cause nausea.

Vitamins work together


Found in

Beans, peas, and chard.

Evidence-Based or Bust

We use nutrients backed by a significant body of research that is growing every day. Of the thousands of unaffiliated studies our in-house scientists sorted through to guide our choices, the titles below are the most relevant MVPs.

Foods, fortificants, and supplements: where do Americans get their nutrients? - 2011

Iron. Dietary supplement fact sheet - 2016

Iron deficiency: a concise review - 2005

Dietary intake and iron status of Australian vegetarian women - 1999

Effect of iron intake on iron status: a systematic review and meta-analysis of randomized clinical trials - 2012

Ferrous glycinate (processed with citric acid) - 2004

Relative effectiveness of iron bis-glycinate chelate (Ferrochel®) and ferrous sulfate in the control of iron deficiency in pregnant women - 2001

There are 157,306 studies on Iron and counting

Substantiation is a living, breathing thing. We are constantly reviewing new research. Have a study you think we should take a look at? Send it our way:

Only what you need,
Nothing you don’t