BioStacks
Rainbow Light

Calcium with Magnesium & Vitamin D3

1 Tablet · 180 servings · $0.19/serving

iHerbAmazon

Best for

DentalBone & Joint

Ingredients (7)

Calcium

100%

Dose

500 mg

Target

200–600 mg

Form

Standard

Magnesium

100%

Dose

250 mg

Target

100–400 mg

Form

Budget

Vitamin D3

52%

Dose

520 IU

Target

1000–5000 IU

Form

Premium

Horsetail powder

100%

Dose

20 mg

Target

15–100 mg

Form

—

Stinging Nettle powder

7%

Dose

20 mg

Target

300–600 mg

Form

Budget

Other Ingredients (4)

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

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

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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.

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