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Calcium Citrate

Nature's Way
4.8
★ ★ ★ ★ ★
(2190 ratings)
Calcium 500 mg
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Score 75

A high-dose, multi-form calcium supplement (carbonate, citrate, malate) that offers good absorbability but lacks Vitamin D and delivers a very high 1500 mg per serving.

scaleQuantity:100 Capsule(s) • (50 servings)
track_changesGoals:
flag Bone Health
flag Nail Health

leaderboard Score 75

A high-dose, multi-form calcium supplement (carbonate, citrate, malate) that offers good absorbability but lacks Vitamin D and delivers a very high 1500 mg per serving.

Also available as 1 option
250 servings Calcium 500 mg • 250 Capsule(s) • 125 servings $19.89 ($0.15 per serving)

insightsAnalysis

This Nature's Way product stands out by offering a blend of calcium forms: calcium carbonate, calcium citrate, and calcium malate. Calcium citrate and malate are often considered more readily absorbed, especially for those with lower stomach acid, while carbonate provides a high elemental calcium content. The total elemental calcium listed is 1500 mg per serving.

While the multi-form approach could be beneficial for absorption, taking 1500 mg of elemental calcium in a single serving is a very high dose, which may overwhelm the body's absorption capacity and potentially cause digestive discomfort for some users. The absence of Vitamin D also means a crucial co-factor for calcium metabolism is missing.

thumb_upPros
  • Offers a blend of three calcium forms (carbonate, citrate, malate) for potentially broader absorption.
  • Calcium citrate and malate are generally well-absorbed forms.
  • High elemental calcium content at 1500 mg per serving.
thumb_downCons
  • Very high 1500 mg dose per serving might lead to absorption challenges or digestive discomfort for some.
  • Does not include Vitamin D, which is crucial for optimal calcium absorption.
  • Taking such a large dose in one go may not be as effective as splitting it throughout the day.
  • Relatively high price per serving.
warningWarnings
  • Taking 1500 mg of calcium in a single dose can sometimes lead to digestive upset; consider splitting the dose.
  • Ensure total daily calcium intake from all sources does not exceed recommended upper limits.
  • Consider supplementing with Vitamin D to enhance calcium utilization.
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$9.99($0.19 per serving)
Vitacost
$ 9.99
iHerb
$ 11.99
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track_changesGoals
flagNail Health
Impact
High effect
With a substantial amount of calcium in varied forms, this product provides robust support for nail strength and health. However, the absence of Vitamin D might limit comprehensive benefits.
View goal →
flagBone Health
Impact
High effect
The very high elemental calcium dose (1500 mg) and varied forms are positive for bone health, but the lack of Vitamin D is a significant drawback, as it's critical for bone density and calcium utilization.
View goal →
scienceIngredients
IngredientAmount per serving
Calcium
500 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free
flagReport overview
Calcium 75
This product offers a significant amount of calcium from multiple forms, making it a potent option within the calcium collection. The dosage and blend are its defining features, despite the lack of Vitamin D.
scienceView ingredientinventory_2View products
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