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Calcium plus D Milk Chocolate

4.8
★ ★ ★ ★ ★
(176 ratings)
Calcium 650 mg
Product Image
Score74
A convenient chew combines calcium with vitamins D and K. Missing form details and a slightly large calcium serving reduce its precision.
How scoring works
Chew
Quantity:180 Tablet(s) • (180 servings)
Goals:
Bone Health

Score 74

A convenient chew combines calcium with vitamins D and K. Missing form details and a slightly large calcium serving reduce its precision.
How scoring works
$21.83($0.12 per serving)
iHerb
$ 21.83
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Analysis

Calcium supplies structural mineral, vitamin D supports its use, and vitamin K contributes to calcium handling in bone. A soft chew can make routine supplementation more approachable for people who avoid large pills.

Exact chemical forms are missing for the active nutrients, so absorption quality cannot be judged confidently. The calcium amount is also a little high for efficient use at one time.

The flavored format includes a small amount of carbohydrate that does not add nutritional value. It is most suitable when convenience matters and vitamin K does not conflict with anticoagulant therapy.

Who is it for
  • Adults wanting a chocolate-flavored soft chew
  • Users seeking calcium with vitamins D and K
  • People able to use vitamin K safely with their medication plan
Best for
  • Broad basic bone support
  • Chewable supplementation
  • Users who have difficulty swallowing tablets

Pros

  • Combines three relevant bone-support nutrients
  • Soft chew supports convenient use
  • Vitamin K broadens the formula beyond calcium and D

Cons

  • Active chemical forms are not identified
  • Calcium serving is slightly above the efficient range
  • Flavored format adds carbohydrate

Warnings

  • Calcium can reduce levothyroxine absorption, so follow the medication instructions for spacing the doses.
  • Separate calcium from tetracycline or quinolone antibiotics by the interval stated by the prescriber or pharmacist.
  • Supplemental calcium can cause constipation or bloating; dividing intake may improve tolerance when the label permits it.
  • Vitamin K can interfere with warfarin and related anticoagulants; keep intake consistent and follow prescriber guidance.

Nutrient quality

74 High impact

The three-nutrient combination fits bone support, but none of the chemical forms is identified. The calcium amount is slightly above the most efficient single-dose range.

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Ingredient transparency

72 High impact

Active amounts and serving counts are mostly clear from the supplied label facts. Missing non-active ingredients and complete directions leave practical disclosure gaps.

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Customer satisfaction

70 High impact

The aggregate rating is strong and supported by a moderate feedback volume. Specific experience details are missing, so recurring problems and purpose fit remain uncertain.

.

Value for money

79 High impact

The useful nutrient combination supports fair value, but unspecified forms weaken quality. The larger supply provides reasonable serving value for a convenient chew.

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Report analysis

Goals

Bone Health
Bone Health
Impact
Highest effect
A- Goal FitB Strength of SupportB- CoverageA+ Formula Quality
Vitamin K · 40 mcgCalcium · 650 mgVitamin D · 12.5 mcg

Calcium, vitamin D, and vitamin K provide a logical combination for mineral supply, absorption, and bone-directed calcium use. The nutrient amounts are useful, though the exact chemical forms of calcium and vitamin K are not stated.

The 650 mg calcium serving is slightly above the amount usually absorbed most efficiently at once. Vitamin K can oppose warfarin and related anticoagulants, so users of those medicines need stable intake and prescriber guidance.

Study evidence
Calcium Supportive 144 studies
Vitamin D Supportive 202 studies
Vitamin K Supportive 78 studies

Ingredients

IngredientAmount per serving
Calories
15 Calorie(s)
Total Carbohydrates
2 Gram(s)
Vitamin D
12.5 mcg
Vitamin K
40 mcg
Calcium
650 mg
Sodium
10 mg
Adults 18–50
Report overview
Calcium · 650 mg OverallScore51
F Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyA+ Value

A 650 mg soft chew offers convenient Calcium but exceeds the preferred single-dose absorption range. Missing chemical-form disclosure leaves absorption quality uncertain. Low cost and modest carbohydrate content are the main strengths.

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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 Calcium plus D Milk Chocolate, its calcium form and supporting nutrients may be a better fit where missing chemical forms limit confidence, and the calcium amount sits just above the most efficient single-dose range, 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 Calcium plus D Milk Chocolate, its calcium form and supporting nutrients may be a better fit where missing chemical forms limit confidence, and the calcium amount sits just above the most efficient single-dose range, 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 Calcium plus D Milk Chocolate, its calcium form and supporting nutrients may be a better fit where missing chemical forms limit confidence, and the calcium amount sits just above the most efficient single-dose range, 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 Calcium plus D Milk Chocolate 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 Calcium plus D Milk Chocolate 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 Calcium plus D Milk Chocolate 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 Calcium plus D Milk Chocolate, 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 Calcium plus D Milk Chocolate, its calcium profile offers a practical quality-to-cost trade-off despite not costing less, 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 Calcium plus D Milk Chocolate, its calcium profile offers a practical quality-to-cost trade-off despite not costing less, 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. Associations of dietary calcium intake with metabolic syndrome and bone mineral density among the Korean population: KNHANES 2008-2011.
    Kim MK; Chon SJ; Noe EB; Roh YH; Yun BH; Cho S; Choi YS; Lee BS; Seo SK · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Cross-sectional study14,705 participantsBone Health forCalcium
  2. Calcium and osteoporosis.
    Nordin BE · Nutrition (Burbank, Los Angeles County, Calif.) · 1998
    Meta-analysis20 studies pooledBone Health forCalcium
  3. Calcium supplementation and bone mineral density in postmenopausal women using estrogen replacement therapy.
    Haines CJ; Chung TK; Leung PC; Hsu SY; Leung DH · Bone · 1995
    Randomized trialBone Health forCalcium
  4. Relationship between bone mineral density changes and risk of fractures among patients receiving calcium with or without vitamin D supplementation: a meta-regression.
    Rabenda V; Bruyère O; Reginster JY · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2011
    Meta-analysis47,365 participants15 studies pooledBone Health forCalcium
  5. Treatment with alendronate plus calcium, alendronate alone, or calcium alone for postmenopausal low bone mineral density.
    Bonnick S; Broy S; Kaiser F; Teutsch C; Rosenberg E; DeLucca P; Melton M · Current medical research and opinion · 2007
    Randomized trial701 participantsBone Health forCalcium
  6. Calcium supplementation during pregnancy and maternal and offspring bone health: a systematic review and meta-analysis.
    Tihtonen K; Korhonen P; Isojärvi J; Ojala R; Ashorn U; Ashorn P; Tammela O · Annals of the New York Academy of Sciences · 2022
    Meta-analysis1,566 participants7 studies pooledBone Health forCalcium
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. Pregnancy vitamin D supplementation and offspring bone mineral density in childhood follow-up of a randomized controlled trial.
    Moon RJ; D' Angelo S; Curtis EM; Ward KA; Crozier SR; Schoenmakers I; Javaid MK; Bishop NJ; Godfrey KM; Cooper C; Harvey NC; MAVIDOS Trial Group · The American journal of clinical nutrition · 2024
    Randomized trial454 participantsBone Health forVitamin D
  13. Vitamin D analogs and bone: preclinical and clinical studies with eldecalcitol.
    Matsumoto T; Takano T; Saito H; Takahashi F · BoneKEy reports · 2014
    Narrative reviewBone Health forVitamin D
  14. Efficacy of vitamin D fortified foods on bone mineral density and serum bone biomarkers: A systematic review and meta-analysis of interventional studies.
    Tangestani H; Djafarian K; Emamat H; Arabzadegan N; Shab-Bidar S · Critical reviews in food science and nutrition · 2020
    Meta-analysis1,786 participants20 studies pooledBone Health forVitamin D
  15. Cholecalciferol Supplementation Attenuates Bone Loss in Incident Kidney Transplant Recipients: A Prespecified Secondary Endpoint Analysis of a Randomized Controlled Trial.
    Tsujita M; Doi Y; Obi Y; Hamano T; Tomosugi T; Futamura K; Okada M; Hiramitsu T; Goto N; Isaka Y; Takeda A; Narumi S; Watarai Y · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Randomized trial193 participantsBone Health forVitamin D
  16. Vitamin D supplementation and bone health in post-menopausal women: a 24-month randomized controlled intervention with enhanced bioavailability formulations.
    Rasool N; Munir Y · European journal of clinical nutrition · 2026
    Randomized trial612 participantsBone Health forVitamin D
  17. Vitamin K and the prevention of fractures: systematic review and meta-analysis of randomized controlled trials.
    Cockayne S; Adamson J; Lanham-New S; Shearer MJ; Gilbody S; Torgerson DJ · Archives of internal medicine · 2006
    Meta-analysis13 studies pooledBone Health forVitamin K
  18. Three-year low-dose menaquinone-7 supplementation helps decrease bone loss in healthy postmenopausal women.
    Knapen MH; Drummen NE; Smit E; Vermeer C; Theuwissen E · 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 trial244 participantsBone Health forVitamin K
  19. Effect of combined administration of vitamin D3 and vitamin K2 on bone mineral density of the lumbar spine in postmenopausal women with osteoporosis.
    Iwamoto J; Takeda T; Ichimura S · Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association · 2001
    Randomized trial92 participantsBone Health forVitamin K
  20. Efficacy and safety of vitamin K2 for postmenopausal women with osteoporosis at a long-term follow-up: meta-analysis and systematic review.
    Zhou M; Han S; Zhang W; Wu D · Journal of bone and mineral metabolism · 2022
    Meta-analysis6,853 participants9 studies pooledBone Health forVitamin K
  21. Low-dose vitamin K2 (MK-4) supplementation for 12 months improves bone metabolism and prevents forearm bone loss in postmenopausal Japanese women.
    Koitaya N; Sekiguchi M; Tousen Y; Nishide Y; Morita A; Yamauchi J; Gando Y; Miyachi M; Aoki M; Komatsu M; Watanabe F; Morishita K; Ishimi Y · Journal of bone and mineral metabolism · 2015
    Randomized trial48 participantsBone Health forVitamin K