Supplements women commonly take for general health — including iron, calcium, folate and vitamin D. Ranked by cost per dose; not medical advice. If pregnant or trying, see the prenatal hub and your clinician. Best value right now: Calcium from $0.02/serving.
Prices checked Jul 11, 2026
The nutrients people commonly associate with women's health, each shown at its cheapest current cost per dose (per gram for powders). Ranked lowest cost first; no paid placement.
| # | Nutrient | Cheapest pick | Dose basis | Price | Cost / dose | Refs |
|---|---|---|---|---|---|---|
| 1 | Calcium | 21st Century, Calcium Plus Vitamin D3, 500mg… | per serving | $7.47 | $0.02/serving | facts · NIH |
| 2 | Vitamin B9 | 21st Century Folic Acid 400 mcg Tablets | per serving | $5.49 | $0.02/serving | facts · NIH |
| 3 | Vitamin D3 | Vitamin D3 5000 IU with Coconut MCT Oil - High… | per serving | $8.63 | $0.02/serving | facts · NIH |
| 4 | Magnesium | Nutricost, Magnesium Oxide Capsules, 375 Mg, 240… | per serving | $10.99 | $0.05/serving | facts · NIH |
| 5 | Iron Bisglycinate | Source Naturals, Iron Chelate, 25 MG, 250 Tabs | per serving | $12.95 | $0.05/serving | facts · NIH |
| 6 | Collagen Peptides | Orgain Hydrolyzed Collagen Peptides Powder… | per g | $23.88 | $0.05/g | facts |
Ranked by real cost per dose (per gram for powders), not sticker price. We make no health claims — see each linked nutrient page for NIH-sourced facts, or read our methodology.
This page gathers the nutrients people commonly associate with women's health and ranks each one by cost per dose— the product’s current price divided by its servings per container, then normalized to one daily dose (or per gram for powders so a 20 g and a 25 g serving compare fairly). The table shows the single cheapest pick we currently track for each nutrient, sorted lowest cost first. Nothing here is paid placement, and a nutrient with no active deals simply drops off the list.
If you are assembling a stack for women's health, cost per dose is the figure that tells you what each option actually costs to take day after day — a smaller bottle with a lower sticker price can cost more per serving than a larger one. Use it to compare like-for-like and avoid overpaying; it is a price-comparison signal, not a measure of quality or suitability.
Detailed nutrient facts — intake ranges, food sources, upper limits and safety — live on each linked nutrient hub, sourced from the NIH Office of Dietary Supplements. For the full ranking rules see our methodology and editorial standards.
Commonly: Iron Bisglycinate, Calcium, Vitamin D3, Magnesium, Vitamin B9, Collagen Peptides. We make no medical claims — each is ranked here by real cost per dose, with NIH-sourced facts on its nutrient page. Not medical advice.
By cost per dose, 21st Century, Calcium Plus Vitamin D3, 500mg, 400 Tabs (Calcium) at $0.02/serving is the cheapest per-dose option among the women's health nutrients we track as of July 2026.
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.