Your bones silently lose density every year after your 30s — and most people don’t act until it’s too late. 21st Century Calcium 600 + D3 gives you the same clinically proven combination as Caltrate® 600+D3 at a smarter price, so protecting your bones never has to be a compromise.

Imagine waking up every morning with the confidence that your skeleton is strong, supported, and ready for whatever the day demands — whether that’s chasing your kids, hitting the gym, or simply staying active as you age. That’s what consistent calcium + D3 supplementation does for you.

Key Benefits

• Builds & Maintains Bone Density: 600mg elemental calcium per tablet actively supports bone mass in adults of all ages.
• Maximizes Calcium Absorption: Vitamin D3 (cholecalciferol) boosts calcium absorption by up to 30–40% — without it, most calcium passes unused.
• Reduces Osteoporosis Risk: Evidence-backed formula helps prevent the bone loss that leads to fractures and osteoporosis, especially in women 30+.
• Supports Muscle & Nerve Function: Calcium is essential for muscle contractions, nerve signaling, and heart rhythm regulation.
• Gluten-Free Formula: Suitable for those with gluten sensitivities or dietary restrictions.
• Budget-Friendly Bone Health: Compares directly to Caltrate® 600+D3 — same efficacy, smarter value.

Product Highlights

• Calcium Carbonate: 600mg elemental calcium per tablet
• Vitamin D3 (Cholecalciferol): Included for maximum absorption
• Tablet Count: 75 Tablets per bottle
• Gluten Free — certified on label
• Compare vs. Caltrate® 600+D3
• Brand: 21st Century
• 100% USA Imported — authentic quality
• Suitable for Men & Women

Who Should Take This?

• Women 30+ — especially postmenopausal women at highest risk of bone loss
• Adults 50+ — when natural bone loss accelerates
• Those with low dairy intake — who don’t get enough calcium from food
• People with Vitamin D deficiency — extremely common in Pakistan
• Active individuals & athletes — who place extra stress on bones
• Anyone seeking a cost-effective alternative to Caltrate® 600+D3

How to Use

Take 1 tablet twice daily (morning and evening), preferably with meals and a full glass of water. Do not chew or crush. Space doses throughout the day for optimal calcium absorption. Do not exceed recommended dosage unless advised by your healthcare provider.

Product Details

• Brand: 21st Century
• Form: Tablet
• Count: 75 Tablets
• Calcium: 600mg (as Calcium Carbonate)
• Vitamin D: D3 (Cholecalciferol)
• Gluten Free: Yes
• Origin: USA
• Sold by: Docxora.com

Why Shop With Us

• 100% Authentic — USA-imported, genuine product
• Secure Checkout with SSL encryption
• Fast Nationwide Delivery across Pakistan
• 24/7 Customer Support — always here for you
• Hassle-Free Returns — shop with complete confidence

Docxora Health Disclaimer:

 This product is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting any supplement, especially if pregnant, breastfeeding, or taking medications. Docxora.com is an authorized reseller and not the manufacturer of this product.