BioStacks
Life Extension

Two-Per-Day Multivitamin Capsules

2 Capsules · 30 servings · $0.30/serving

76 / 100Good

Score Breakdown

Formulation
77
Safety
87
Final score
76/100

Ingredients (36)

Folate

100%

Dose

680 mcg DFE

Target

400–800 mcg

Form

Premium

Vitamin D3

100%

Dose

2000 IU

Target

1000–5000 IU

Form

Premium

Marigold extract

100%

Dose

11.1 mg

Target

10–20 mg

Form

Vitamin B12

100%

Dose

300 mcg

Target

250–5000 mcg

Form

Premium

Iodine

100%

Dose

150 mcg

Target

150–500 mcg

Form

Premium

Other Ingredients (9)

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.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Vegetable StearateLubricant

A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

Microcrystalline CelluloseBinder

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

Sunflower LecithinEmulsifier

Non-GMO, non-allergenic emulsifier derived from sunflower seeds

Sunflower Seed OilCarrier

Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients

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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.