MARYRUTH'S USDA Organic Vitamin D3 Liquid Drops for Kids | 640 IU…
Amazon.comPosted 8 days ago
From the manufacturer
MARYRUTH'S USDA Organic Vitamin D3 Liquid Drops for Kids provide 640 IU of Vitamin D3 per serving in a 0.5 oz bottle, offering 30 servings. At a cost of $0.665 per serving, this supplement is formulated for children ages 4-13 to support immune function and bone health.
Cost per servingAbove typical
$0.66/ serving
30 servings · ~$19.95/mo · 30-day supply
You pay
Price checked 4 days ago$19.95
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Above typical — cheaper Vitamin D3 options exist.
🔬 Studied dose — the commonly-studied Vitamin D3 dose is 2,000 IU/day. You'd take ~3.1 servings/day to reach it — about $2.08/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.
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Lead with cost-per-dose, not vibes.