If you're looking for comprehensive daily nutrition with premium ingredient forms, this women's multivitamin stands out for its bioactive nutrient choices. Your B vitamins include **Methylcobalamin** (B12 at 300mcg), **Methylfolate** (800mcg — at the top of the clinical range), and **P5P** for B6 at 30mg. **Iron** at 18mg as bisglycinate is the best-absorbed form and matches the RDA for premenopausal women. **Vitamin D3** at 1,000 IU hits the minimum clinical dose.

**Selenium** at 200mcg as selenomethionine is at the top of the studied range, and **Zinc** at 11mg as bisglycinate covers the RDA. What this means for you: the B-complex dosing is genuinely strong — B1 includes benfotiamine, B2 includes the active phosphate form, and B5 includes pantethine alongside pantothenate. **Chromium** at 200mcg as nicotinate glycinate reaches the clinical minimum for metabolic support.

The weak spots are the add-on ingredients. **Lutein** at 1mg is just 10% of the studied dose for eye health, **Quercetin** at 10mg is 2% of the clinical range, and **Rhodiola** at 10mg is negligible. These are included at doses too low to contribute meaningfully to your results.

BioStacks
Naka Platinum

Bioactive Multi for Women, 120 Veggie Caps

2 Capsules · 60 servings

93 / 100Excellent

Score Breakdown

Formulation
96
Safety
93
Final score
93/100

Ingredients (32)

31 scored · 1 not scored

FolateSynergy800 mcg

Optimal dose · Premium form

Molybdenum50 mcg

Within effective range

IronSynergyConflict18 mg

Within effective range · Premium form

Vitamin B12Synergy300 mcg

Within effective range · Premium form

Vitamin D3Synergy1000 IU

Within effective range · Premium form

Other Ingredients

Fillers, coatings, and additives

3Safe

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

HypromelloseCapsule

Safe

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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.