Spectraspray Vitamin D3 Spray Vitamins - Natural & Effective Oral Spray…
Amazon.comPosted 7 days ago
From the manufacturer
Spectraspray Vitamin D3 Spray provides 5000 IU of liquid Vitamin D3 per serving, with a total of 30 servings per container. At a cost of $0.765 per serving, this oral spray offers a convenient delivery method for Vitamin D supplementation.
Cost per servingAbove typical
$0.77/ serving
30 servings · ~$22.95/mo · 30-day supply
You pay
Price checked 2 days ago$22.95
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Above typical — cheaper Vitamin D3 options exist.
🔬 Studied dose — the commonly-studied Vitamin D3 dose is 2,000 IU/day. One 5000IU serving covers it — about $0.31/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.
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Lead with cost-per-dose, not vibes.