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R1016

21st Century Calcium 600 + Vitamin D3 Caplets 75ct

R1016 21st Century Calcium 600 + Vitamin D3 Caplets 75ct is a bone-support supplement with 600mg calcium and vitamin D3 per caplet, priced at $3.56. Ideal for adults seeking affordable daily bone and muscle health support.

$3.56

● In stock

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Key features

  • 600mg calcium per caplet for bone strength
  • Vitamin D3 enhances calcium absorption
  • 75-caplet supply for 25 days of use
  • Supports muscle function and nerve signaling
  • Helps reduce osteoporosis risk in adults
  • Affordable at $3.56 for daily wellness
  • Non-prescription dietary supplement

Pros

  • +Cost-effective at under $4
  • +Supports bone and muscle health
  • +Includes absorption-boosting vitamin D3
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Cons

  • Only 75 caplets per bottle
  • No added magnesium or vitamin K2

About R1016 21st Century Calcium 600 + Vitamin D3 Caplets 75ct

What is R1016 21st Century Calcium 600 + Vitamin D3 Caplets 75ct?

R1016 21st Century Calcium 600 + Vitamin D3 Caplets 75ct is a dietary supplement formulated to promote strong bones, teeth, and muscle function. Each caplet delivers 600mg of calcium paired with vitamin D3 (cholecalciferol) to enhance calcium absorption, supporting long-term skeletal health. This product is especially beneficial for individuals with limited dairy intake or reduced sun exposure, helping reduce the risk of calcium deficiency and age-related bone loss.

Key features

  • 600mg Calcium per Caplet — supports bone density, nerve signaling, and muscle function.
  • Vitamin D3 (Cholecalciferol) — enhances calcium absorption for optimal bone health.
  • 75-Caplet Bottle — provides a 25-day supply at recommended dosage.
  • Bone Health Support — helps maintain strong bones and teeth with essential nutrients.
  • Osteoporosis Risk Reduction — regular use may help reduce risk in aging adults.
  • Dietary Supplement — non-prescription, easy-to-take caplet form.
  • Affordable Pricing — available at $3.56, offering cost-effective daily support.

Who is R1016 21st Century Calcium 600 + Vitamin D3 Caplets 75ct for?

This supplement is ideal for adults, especially older individuals, women over 50, and those with low dietary calcium or limited sun exposure. It supports long-term bone integrity and is suitable for daily wellness routines focused on prevention rather than treatment. People managing lifestyle factors that affect bone density will benefit most.

How does R1016 21st Century Calcium 600 + Vitamin D3 Caplets 75ct compare?

Compared to standard calcium supplements without vitamin D, this formula improves absorption efficiency. It offers a higher calcium dose per serving than many multivitamins, though it provides fewer doses per bottle than larger 150ct or 300ct options. It’s more budget-friendly than premium bone-support blends containing magnesium or vitamin K2, making it a practical choice for basic calcium-D3 needs.

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Best use cases

  • Daily bone health maintenance
  • Support for low-dairy diets
  • Aging adults preventing bone loss
  • Limited sun exposure compensation
  • Affordable calcium supplementation
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Is 21st Century Calcium 600 + Vitamin D3 Caplets 75ct right for you?

This product suits adults seeking an inexpensive, straightforward calcium and vitamin D3 supplement. Ideal for beginners or those on a tight budget. Not intended for therapeutic use. Alternatives include larger-bottle calcium-D3 combos or advanced bone formulas with K2 and magnesium for comprehensive support.

How it compares: Compared to basic multivitamins, it delivers higher calcium levels. It lacks the added nutrients of premium bone blends but costs significantly less than formulations with vitamin K2 or magnesium.

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Frequently Asked Questions

What does R1016 21st Century Calcium 600 + D3 do?

It supports bone density, muscle function, and nerve signaling by providing 600mg calcium and vitamin D3 per caplet to enhance calcium absorption and promote long-term skeletal health.

Does this product help with osteoporosis?

Regular intake of calcium and vitamin D3 may help reduce the risk of osteoporosis in aging adults, though it is not intended to treat or cure the condition.

How many caplets are in a bottle?

Each bottle contains 75 caplets, offering a 25-day supply when taken at the recommended dosage of three caplets daily.

Is vitamin D3 better than D2 for absorption?

Yes, vitamin D3 (cholecalciferol) is more effective than D2 at raising and maintaining blood levels of vitamin D, improving calcium uptake in the body.

Can I take this if I'm lactose intolerant?

This product is a non-dairy calcium source, making it suitable for those avoiding lactose, though always check with a healthcare provider before starting new supplements.

How much does 21st Century Calcium 600 + Vitamin D3 Caplets 75ct cost?

21st Century Calcium 600 + Vitamin D3 Caplets 75ct is $3.56 at Diabetesstore.com. Prices may change — click through to Diabetesstore.com for the latest.

Is 21st Century Calcium 600 + Vitamin D3 Caplets 75ct in stock at Diabetesstore.com?

Yes, 21st Century Calcium 600 + Vitamin D3 Caplets 75ct is currently in stock at Diabetesstore.com.

Specifications

Brand
R1016
SKU
94646
Last updated May 14, 2026