For covering your basic nutritional gaps, this women's multivitamin packs 23+ ingredients into a single daily tablet. The highlight is **Vitamin D3** at 2,000 IU (50mcg), which is a genuinely useful dose for immune and bone support — well above the conservative RDA. **Iron** at 6mg in a chelated form and **Folate** at 400mcg DFE (as folic acid) address two common women's health priorities, though the iron is below the 18mg RDA for premenopausal women.

Most B vitamins land near or above their RDAs but below typical B-complex supplemental ranges. **Vitamin B12** is in the preferred methylcobalamin form at 10mcg, while **Zinc** at 11mg (zinc citrate) hits the RDA. Minerals like **Magnesium** (50mg) and **Calcium** (100mg) are included at token amounts — you'd need dietary sources to reach meaningful intakes.

Three proprietary blends add organic superfoods, ashwagandha, and a probiotic, but at 80mg, 86mg, and 37mg respectively, the individual ingredient amounts are too small to deliver standalone benefits. What this means for you: this product works best as a nutritional safety net, not a replacement for targeted supplementation in any specific health area.

BioStacks
Rainbow Light

Women's One Daily Multivitamin, High Potency, 60 Vegetarian Tablets

1 Tablet · 60 servings

iHerbAmazon
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What it does

A multivitamin and mineral formula.

Vitamin A

beta-caroteneBudget

Label lists Vitamin A (900 mcg). Benefit information is limited.

Calcium

Form not confirmedGrade —

Label lists Calcium (100 mg). Benefit information is limited.

ImmuneGeneral HealthPregnancy
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Ingredients (30)

Other ingredients

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.

Coating (unspecified)Coating

Generic tablet coating declaration where the label does not itemize the coating's components; modern aqueous film coatings are typically cellulose-based (HPMC) with a plasticizer

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Microcrystalline CelluloseBinder

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

Lab testing

How to take it

With a meal containing fat
Keep it away from coffee, tea and dairy
Space it a couple of hours from Calcium and Green Tea Leaf Extract

Price check

$22.09

$10$20$50

Near the median of 798 multivitamins

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.

Not medical advice. Consult your healthcare professional.

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