NEW
☀️ Vitamin D3
MegaFood Vitamin D3 1000 IU (25 mcg) - Vitamin D Supplements…
Cost per serving
$0.30
Pricey90 servings · ~90-day supply
High absorption
$26.99last seen · confirm on Amazon
MegaFood · Amazon.com 0
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Ranked by real cost-per-dose — what a day of the actual molecule costs, not the size of the bottle. Always confirm the live price on Amazon.
Updated July 2026 · independent desk · no paid placement
Today’s top deals
NEW
⚡ Vitamin B12
NatureWise Vitamin B12 1000 mcg - Dietary Supplement…
Cost per serving
$0.12
Avg·−60%60 servings · ~60-day supply
$6.99last seen · confirm on Amazon
NatureWise · Amazon.com 0
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☀️ Vitamin D3
Pure Encapsulations Vitamin D3 250 mcg (10
Cost per serving
$0.43
Pricey120 servings · ~120-day supply
High absorption
$52.00last seen · confirm on Amazon
Pure Encapsulations · Amazon.com 0
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👁️ Lutein
Best Naturals Lutein 20 mg with Zeaxanthin- 240 Tablets
Cost per serving
$0.06
Cheap·−92%240 servings · ~240-day supply
$15.15last seen · confirm on Amazon
Amazon.com 0
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🫁 NAC
Vital Nutrients NAC 600mg - N-Acetyl Cysteine - Vegan NAC…
Cost per serving
$0.36
Pricey100 servings · ~100-day supply
$35.66last seen · confirm on Amazon
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⚡ Vitamin B12
Nature’s Bounty Vitamin B12 2500 mcg
Cost per serving
$0.15
Avg·−47%75 servings · ~75-day supply
$11.31last seen · confirm on Amazon
Nature's Bounty · Amazon.com 0
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☀️ Vitamin D3
Nature's Bounty Vitamin D3 5000 IU Softgels
Cost per serving
$0.06
Avg·−71%240 servings · ~240-day supply
High absorption
$15.49last seen · confirm on Amazon
Nature's Bounty · Amazon.com 0
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✨ Collagen Peptides
Biotin Gummies 10000mcg for Hair Growth Support - Sugar Free…
Cost per serving
$0.15
Cheap·−78%120 servings · ~120-day supply
$17.98last seen · confirm on Amazon
Amazon.com 0
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😴 Melatonin
Nordic Naturals Zero Sugar Melatonin Gummies
Cost per serving
$0.59
Pricey60 servings · ~60-day supply
$35.55last seen · confirm on Amazon
Amazon.com 0
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🫁 NAC
Pure Encapsulations NAC 600 mg - N-Acetyl Cysteine NAC…
Cost per serving
$0.68
Pricey90 servings · ~90-day supply
$61.48last seen · confirm on Amazon
Amazon.com 0
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🌙 Magnesium
Vitalibre 10 in 1 Magnesium Complex
Cost per serving
$0.13
Avg·−48%120 servings · ~120-day supply
$16.04last seen · confirm on Amazon
Amazon.com 0
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🍌 Potassium
Nature's Bounty Potassium Gluconate 99mg, 100 Caplets
Cost per serving
$0.06
Avg·−73%100 servings · ~100-day supply
$6.22last seen · confirm on Amazon
Nature's Bounty · Amazon.com 0
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