What’s inside this formula?
Nature Made’s Calcium, Magnesium and Zinc with Vitamin D3 Tablets is listed here in the calcium collection. This article looks at the selected 300 tablets pack, then puts its ingredients into context.
Per tablet: calcium 333 mg as calcium carbonate, magnesium 133 mg as magnesium oxide, zinc 5 mg as zinc sulfate and vitamin D3 5 mcg (200 IU).
Check the original label ↗Calcium provides structure to bones and teeth and participates in muscle and nerve function. Food intake is the starting point when considering a supplement. A compound such as calcium citrate or carbonate contains only a proportion of calcium, so compare the declared elemental amount and serving size.
The pack details above come from the manufacturer. Ingredient research below does not establish the effects of this exact product or independently verify its contents.
Four nutrients in a single tablet
The 300-count bottle contains 300 labelled servings. One tablet contributes calcium, magnesium, zinc and D3; it is not the same formula as the existing calcium-only-with-D3 softgel.
Serving and daily frequency differ
The manufacturer suggests one tablet up to three times daily. The panel amounts are per tablet, not an instruction that every reader should take three. Individual requirements and total intake should guide any use.
Read forms and cautions together
Calcium carbonate, magnesium oxide and zinc sulfate identify the mineral forms. The label advises a meal and flags kidney disease and medicines. Bone-health marketing does not establish that everyone needs the combined supplement.
Where might it be useful?
Bone maintenance
Adequate calcium is one part of maintaining bones alongside vitamin D, activity and other aspects of care.
Normal signalling
Calcium is needed for muscle contraction, nerve signalling and other normal body processes.
What the research can — and cannot — tell us
Calcium is essential, but adding more than needed does not guarantee stronger bones. Product comparisons should account for food intake, the number of tablets per serving and any vitamin D or magnesium included. Evidence about calcium cannot automatically validate every combination formula.
What deserves your attention?
Manufacturer specifically advises professional review with kidney disease or medication use. Account for all four nutrients in other products.
Suitability comes before strength
Discuss supplements with a clinician if you have kidney disease, kidney stones or use medicines that interact with calcium. Larger doses may cause digestive problems or exceed your needs.
Dietary details for this product
Dietary status not confirmed The complete tablet includes unspecified vitamin D3 and stearate sourcing; a whole-formula vegetarian or vegan claim was not verified.
A dietary label and an allergy assessment answer different questions. Check every ingredient, the capsule or softgel materials and the allergen statement on the pack you receive. If you take medicines, have a health condition, are pregnant or are choosing for a child, discuss the full formula with a qualified clinician.
Make the comparison meaningful.
- Match the exact version.Look for Nature Made · Calcium, Magnesium and Zinc with Vitamin D3 Tablets and the 300 tablets pack. A similar name or bottle can contain a different strength, blend or serving.
- Compare like with like.Read the serving size alongside the active ingredient amount. Capsule count, compound weight and total blend weight can describe different things. Use the label notes above to see what matters for this formula.
- Check the seller and final cost.Review seller identity, expiry, batch details and any Indian import information. Compare the final delivered price only after matching the formula. Prices and stock are checked on the retailer’s site.
Keep the label beside the decision.
Open the complete product profile for its source, dietary notes and available shopping destination.
Is this an endorsement or a medical recommendation?
No. This is an editorial guide to a selected product and its ingredient context. We have not independently tested this bottle or established a clinical benefit for this exact formula. A product’s inclusion is not a recommendation that everyone should take it.
Does Proof & Price earn from shopping links?
Some product-profile links are paid links and are labelled. As an Amazon Associate we earn from qualifying purchases. Manufacturer source links are provided for checking the label. Read our affiliate disclosure.
Read, check, decide.
Product label reviewed 2026-10-29. Ingredient context reviewed 2026-10-26. This article has not received independent clinical review. Packaging and formulas can change; the current pack takes precedence.
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