BioStacks
21st Century

Lutein 10 mg

1 Tablet · 60 servings · $0.14/serving

31 / 100Poor

Best for

Score Breakdown

Formulation
63
Safety
49
Final score
31/100

Ingredients (2)

Lutein

100%

Dose

10 mg

Target

10–20 mg

Form

Calcium

100%

Dose

222 mg

Target

200–600 mg

Form

Budget

Other Ingredients (16)

Artificial ColorsColorant

May trigger hyperactivity in sensitive children; potential link to allergic reactions

CarboxymethylcelluloseThickener

Carboxymethylcellulose was the second emulsifier (with polysorbate 80) in Chassaing et al. 2015 (Nature, PMID 25731162), which showed mucus-barrier thinning, a microbiota shift toward pro-inflammatory species, low-grade inflammation, and metabolic syndrome in mice. Chassaing 2022 (Gastroenterology, PMID 34774538) tested CMC directly in a randomized controlled human feeding trial and found reduced microbial diversity and bacterial encroachment into the normally sterile mucus layer in a susceptible subset of participants. EFSA's 2018 re-evaluation could not establish a safe level due to data gaps. For a purely textural excipient, the gut-barrier risk profile is unfavorable when safer thickeners are widely available.

Titanium DioxideColorant

Banned in the EU (2022) over concerns that its ultra-fine particles may damage DNA in gut cells. Still allowed in the US. Used only for white coloring — provides no health benefit.

Tapioca DextrinCarrier

A starch hydrolysate from tapioca used as a carrier and flow agent

DextroseSweetener

A simple glucose sugar used as a bulking agent, sweetener, and tablet diluent

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Medium Chain Triglyceride OilCarrier

Fractionated oils rich in C8/C10 triglycerides used as neutral carrier or anti-sticking agent

PolydextroseFiller

A synthetic soluble fiber/bulking agent made from glucose

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.