21st Century Calcium Plus D3 Tablets
Amazon.comPosted 7 days ago
From the manufacturer
21st Century Calcium Plus D3 Tablets provide 1000mg of calcium and 20mcg (800 IU) of vitamin D3 per serving, with 90 servings per container. At a cost of $0.05 per serving, this gluten-free and non-GMO supplement is designed for bone health support.
Cost per serving💚 Top value
$0.05/ serving
90 servings · ~$1.50/mo · 90-day supply
💰 ≈ $3.79 less per bottle than a median Vitamin D3
You pay
Price checked 3 days ago$4.50
confirm on Amazon
See the offer on Amazon
As an Amazon Associate I earn from qualifying purchases. Prices unchanged for you.
💚 Top value — cheapest quartile of the 406 Vitamin D3 deals we track.
🔬 Studied dose — the commonly-studied Vitamin D3 dose is 2,000 IU/day. You'd take ~2.5 servings/day to reach it — about $0.13/day at this price.Maintenance dosing is commonly 1,000–2,000 IU/day; higher only on a clinician’s advice after a blood test.
Prices & availability are accurate as of the last check and may change — always confirm the live price on Amazon before buying.
0°
Temperature · last 14d
0°
Flat
0 comments
Markdown supported · @mention to tag · 30-min edit windowSign in to comment.
The silence is deafening
Lead with cost-per-dose, not vibes.