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Chewable Calcium 500 mg Wafer

4.7
★ ★ ★ ★ ★
(1751 ratings)
Calcium 1000 mg
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Score78
Chewable wafers make a large calcium carbonate serving easier to take. Food, divided dosing, and tolerance matter, while added carbohydrate and missing cofactors are trade-offs.
How scoring works
Wafer
Quantity:120 Wafer(s) • (60 servings)
Goals:
Bone Health

Score 78

Chewable wafers make a large calcium carbonate serving easier to take. Food, divided dosing, and tolerance matter, while added carbohydrate and missing cofactors are trade-offs.
How scoring works
$12.20($0.20 per serving)
iHerb
$ 12.20
Vitacost
$ 13.03
Pure Formulas
$ 12.89
Daily Vita
$ 14.20
Amazon
$ 26.95
Vitacost
$ 13.03
iHerb
$ 12.20
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Analysis

A serving appears to use two wafers and lists 1,000 mg calcium carbonate with 2 grams of carbohydrate. Chewable delivery can help users who have trouble swallowing large calcium tablets.

Calcium carbonate is best taken with food and may be more constipating than calcium citrate. The large serving should be divided when possible to support better use and tolerance.

Sixty servings provide a practical two-month routine. The formula is focused on calcium alone and does not supply vitamin D, magnesium, or vitamin K.

Who is it for
  • Adults who prefer chewable calcium
  • People able to split the serving with meals
  • Users whose vitamin D is covered separately
Best for
  • Chewable calcium intake
  • High supplemental calcium
  • Users avoiding capsules

Pros

  • Uses a chewable format
  • Provides a substantial calcium amount
  • Offers 60 servings

Cons

  • Uses calcium carbonate
  • Adds 2 grams of carbohydrate
  • Requires two wafers
  • Provides no vitamin D or magnesium

Warnings

  • Divide the large calcium serving when possible to improve tolerance and use.
  • Take calcium carbonate with food.
  • Calcium can reduce absorption of levothyroxine and tetracycline or quinolone antibiotics; separate dosing according to prescriber or pharmacist instructions.

Nutrient quality

68 High impact

Calcium carbonate is a basic form that generally absorbs better with food. The focused formula fits its purpose, but the large serving may cause constipation or bloating and is best divided with food.

Ingredient transparency

87 Highest impact

The calcium amount is stated clearly. No proprietary blend hides the doses, but full directions and inactive ingredients are not supplied.

Customer satisfaction

72 High impact

The supplied average is strong, with large response volume. Complaint patterns and purpose-related experiences are not supplied.

Value for money

82 Highest impact

Formula quality generally supports the asking price despite some limitations. Each serving offers fair value for the active dose supplied.

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Goals

Bone Health
Bone Health
Impact
High effect
A Goal FitD+ Strength of SupportD- CoverageC+ Formula Quality
Calcium · 1000 mg

The clearly disclosed calcium amount directly supports the bone mineral matrix. Calcium carbonate is less flexible than citrate, and the 1,000 mg serving is too large for efficient uptake at one time.

The formula provides depth only in calcium and omits vitamin D, vitamin K, magnesium, and collagen support. Splitting the chewable serving with food may improve absorption and lessen constipation or bloating.

Study evidence
Calcium Supportive 144 studies

Ingredients

IngredientAmount per serving
Calories
10 Calorie(s)
Total Carbohydrates
2 Gram(s)
Calcium (Calcium Carbonate)
 1000 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
Calcium (Calcium Carbonate) · 1000 mg OverallScore65
C+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyA+ Value

Calcium carbonate is a basic form that usually absorbs better with food, and the 1,000 mg serving is larger than the body is likely to use efficiently at once. Elemental calcium is clear, while the chewable contains a small carbohydrate amount. The low serving cost is attractive, but the large carbonate dose may cause constipation or bloating.

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Loading alternative details
79 Performance

Calcium Mag & D Complex

Nature's Way
<p>Mixed citrate, malate, and aspartate forms partly offset the less favorable carbonate and oxide components. Compared with Chewable Calcium 500 mg Wafer, its calcium form and supporting nutrients may be a better fit where calcium carbonate needs food for best use, and the large serving is better divided to reduce inefficient uptake and digestive discomfort, while calcium and magnesium are useful, while the vitamin D amount is too modest to add much to an otherwise coherent bone formula.</p>
88 Performance

Calcium Hydroxyapatite Caps

NOW
<p>Hydroxyapatite supplies a practical calcium amount with naturally paired phosphorus in a simple capsule. Compared with Chewable Calcium 500 mg Wafer, its calcium form and supporting nutrients may be a better fit where calcium carbonate needs food for best use, and the large serving is better divided to reduce inefficient uptake and digestive discomfort, while clear dosing, strong form quality, and favorable serving value make the formula well suited to routine bone support.</p>
85 Performance

Cal/Mag 500 mg/250 mg

NaturesPlus
<p>Chelated calcium and magnesium provide a focused, balanced mineral formula with strong form quality. Compared with Chewable Calcium 500 mg Wafer, its calcium form and supporting nutrients may be a better fit where calcium carbonate needs food for best use, and the large serving is better divided to reduce inefficient uptake and digestive discomfort, while a simple one-serving format and economical cost make it one of the better value profiles in this set.</p>
81 Budget

Calcium 500 mg with Vitamin D3

Nature's Bounty
<p>A practical oyster-derived calcium amount and vitamin D3 provide focused bone support with exceptional affordability. Its lower recurring cost than Chewable Calcium 500 mg Wafer makes it a more economical calcium option, while the likely carbonate source is less flexible than citrate, and duplicate vitamin D wording reduces label clarity.</p>
82 Budget

Calcium 500 + D3

21st Century
<p>Oyster-shell calcium is a basic source with less predictable quality than clearly identified citrate. Its lower recurring cost than Chewable Calcium 500 mg Wafer makes it a more economical calcium option, while active doses are clear, while missing excipient and full use details limit transparency.</p>
85 Budget

Calcium Carbonate

NOW
<p>The pure powder supplies a substantial calcium amount with excellent serving value and no unrelated actives. Its lower recurring cost than Chewable Calcium 500 mg Wafer makes it a more economical calcium option, while calcium carbonate is less flexible than citrate because food and stomach acid aid absorption.</p>
85 Value

Cal/Mag Caps

NaturesPlus
<p>Soy amino acid chelates provide a focused calcium-magnesium formula with balanced doses and strong form quality. Compared with Chewable Calcium 500 mg Wafer, its calcium profile offers a practical quality-to-cost trade-off despite not costing less, while good ratings and economical servings support solid value, though the review base is smaller than leading products.</p>
88 Value

Calcium Citrate Pure Powder

NOW
<p>Calcium citrate supplies a substantial, well-absorbed dose in a simple powder with clear active disclosure. Compared with Chewable Calcium 500 mg Wafer, its calcium profile and lower recurring cost create a more favorable quality-to-cost balance, while the focused formula offers strong value but does not provide vitamin D, vitamin K, or magnesium.</p>
82 Value

Calcium Citrate

Nature's Way
<p>Citrate and malate improve absorption quality within the mixed calcium formula. Compared with Chewable Calcium 500 mg Wafer, its calcium profile and lower recurring cost create a more favorable quality-to-cost balance, while active doses are clear, while missing excipient and full use details limit transparency.</p>
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
    Manoj P; Derwin R; George S · International journal of older people nursing · 2023
    Meta-analysis12,620 participants7 studies pooledBone Health forCalcium
  2. Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
    Storm D; Eslin R; Porter ES; Musgrave K; Vereault D; Patton C; Kessenich C; Mohan S; Chen T; Holick MF; Rosen CJ · The Journal of clinical endocrinology and metabolism · 1998
    Randomized trial60 participantsBone Health forCalcium
  3. The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
    Prince R; Devine A; Dick I; Criddle A; Kerr D; Kent N; Price R; Randell A · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 1995
    Randomized trial168 participantsBone Health forCalcium
  4. The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
    Rajatanavin R; Chailurkit L; Saetung S; Thakkinstian A; Nimitphong H · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Randomized trial404 participantsBone Health forCalcium
  5. Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
    Bonjour JP; Carrie AL; Ferrari S; Clavien H; Slosman D; Theintz G; Rizzoli R · The Journal of clinical investigation · 1997
    Randomized trial149 participantsBone Health forCalcium