BioStacks
Nature Made

Prenatal Multi

1 Tablet · 250 servings · $0.10/serving

42 / 100Average

Score Breakdown

Formulation
55
Safety
64
Final score
42/100

Ingredients (19)

Iodine

100%

Dose

150 mcg

Target

150–500 mcg

Form

Premium

Vitamin D3

100%

Dose

1000 IU

Target

1000–5000 IU

Form

Premium

Vitamin B6

100%

Dose

1.9 mg

Target

1.3–25 mg

Form

Premium

Pantothenic Acid

12%

Dose

6 mg

Target

50–500 mg

Form

Premium

Iron

100%

Dose

27 mg

Target

15–45 mg

Form

Standard

Other Ingredients (10)

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.

Magnesium StearateLubricant

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

Polyethylene Glycol (Coating)Coating

A polyether polymer used as a tablet coating and plasticizer

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

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

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Calcium CarbonateBuffer

Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

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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.