BioStacks
Life Extension

X-R Shield

3 Capsules · 30 servings

49 / 100Average

Score Breakdown

Formulation
56
Safety
87
Final score
49/100

Ingredients (4)

organic Spirulina powder

100%

Dose

1335 mg

Target

1000–3000 mg

Form

Lemon Balm extract

67%

Dose

200 mg

Target

300–600 mg

Form

Gingko extract

33%

Dose

40 mg

Target

120–240 mg

Form

Phycocyanin

Amount not found

Other Ingredients (4)

MaltodextrinBinder

Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.

Rice ConcentrateAnti-caking

A rice-derived blend used as a natural flow agent and anti-caking aid

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

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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.