Calcium + D3
One of the few supplements that actually delivers. Proven to support bone health with real clinical backing.
Verdict
10/10 Proven
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Supports bone health and helps maintain healthy calcium levels.
DOES IT WORK?
10/10 Proven. This one actually works. Calcium and Vitamin D3 are a very effective combination for supporting bone health, especially for those at risk of deficiency. Vitamin D3 enhances calcium absorption, making this pairing more effective than calcium alone. Supplementing can be helpful for people who don't get enough through diet and sun exposure.
HOW MUCH TO TAKE
500-1000mg Calcium, 400-2000 IU Vitamin D3
COST
Budget-friendly. $20-35/month for quality brands.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Give it 4-8 weeks for full effects. Patience pays.
SAFETY
Few things to check: kidney stones (with high doses), hypercalcemia. Worth mentioning to your doc.
HOW IT FEELS
Users typically don't 'feel' a direct effect, but may notice improved bone density or reduced risk of fractures over time. Benefits are more preventative than acute.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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