Calcium (Carbonate Aspartate & Citrate) 500 mg

Calcium (Carbonate Aspartate & Citrate) 500 mg

Swanson Premium Brand4.8 (918 ratings)
Format:Tablet Quantity: 100 Tablet(s) · 100 servings
Goals
$6.39 $0.06 per serving

Product analysis

77 out of 100

Calcium (Carbonate Aspartate & Citrate) 500 mg offers an economical way to fill a dietary calcium gap and support normal bone structure. The proportions of its calcium forms are not stated, making their balance harder to judge.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality56

The mixture includes calcium forms with differing absorption characteristics. Their proportions are not disclosed, so the mixture’s actual absorption cannot be inferred.

Ingredient Transparency80

The total calcium amount and the forms used are stated. Their individual proportions are not disclosed, limiting a clear understanding of the mixture.

Value For Money100

The calcium serving has a low cost. It offers an economical way to fill an intake gap when additional calcium is needed.

Customer Satisfaction83

Customer ratings are very positive. Several hundred ratings provide a useful picture of satisfaction, without proving bone benefits.

Product Focus77

The formula has a clear focus on calcium for normal bone structure. Its serving can help fill an intake gap, rather than supplying all daily calcium needs.

Format
Tablet
Container
100 Tablet(s)
Per serving
$0.06
Customer rating
4.8 · 918 ratings
Report analysis

Goals

Bone Health
Impact
High effect
B+ Ingredient FitD- PathwaysA+ EvidenceB+ Formulation Logic
Calcium · 500 mg

Calcium supplies mineral for normal bone structure and can fill a dietary intake gap. The 500 mg per serving is a practical gap-filling amount, rather than a complete daily requirement from all sources. The mixture of carbonate, aspartate and citrate does not establish extra bone benefit. Calcium supplementation has mixed fracture findings.

How this product is rated for Bone Health

Ingredient fit80

The declared elemental minerals have a clear nutritional connection to bone health.
Goal fit
The counted ingredients are focused on bone health.
Dose adequacy
The 500 mg of elemental calcium per serving provides a practical partial intake-gap amount.

Pathways40

Bone mineral supply is the strongest saved area. Mineral supply alone meets the saved coverage threshold.
Depth
Bone mineral supply provides the strongest saved coverage.
Breadth
Mineral supply alone meets the saved coverage threshold.

Evidence100

Calcium supplies the strongest saved evidence contribution. Nutritional support does not establish reliable fracture prevention.
Evidence strength
Calcium supplies the strongest saved evidence contribution, primarily supporting nutritional adequacy.
Studied preparation
The counted preparation checks were met, without establishing extra bone benefit from particular salt forms.

Formulation logic84

The saved findings flag calcium's unmet partner requirement; vitamin D is absent. No assessed ingredient conflict was found.
Partner coverage
The saved findings flag calcium's unmet partner requirement; vitamin D is absent.
Conflicts
No assessed ingredient conflict was identified.
Effective doses
All counted ingredients meet the saved minimum amount threshold, which does not establish fracture protection.
Study evidence
Calcium Supportive 144 studies

Ingredients

IngredientAmount per servingScore
Calcium (Calcium Ascorbate, Calcium Carbonate, Calcium Citrate)
500 mg 81
Adults 18–50
Report overview
C+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value
A serving supplies 500 mg of calcium from ascorbate, carbonate, citrate and aspartate, but the individual proportions are unknown. The whole-product serving costs about $0.06.
How this ingredient is rated

Active Ingredient Quality & Bioavailability69

The calcium amount and several sources are named, but the share from each source is unknown.
Calcium Form & Absorption Potential
Calcium ascorbate, carbonate, citrate and aspartate are named sources, but their individual proportions are not disclosed.
Elemental Calcium Transparency
The label declares 500 mg of elemental calcium per serving.

Dose, Safety & Label Transparency84

The serving provides 500 mg of calcium; the evaluation records a flow agent.
Absorption-Optimized Serving Dose
The serving supplies 500 mg of calcium.
Formulation Purity & Additives
A flow agent is recorded in the ingredient information; the sugar amount is unavailable.

Value100

The whole-product serving costs about $0.06, a low price in this comparison.
Price Per Serving Efficiency
The whole-product serving costs about $0.06, a low price in this comparison.
Report alternatives

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