Kirkland Signature B-12 5000 mcg, 300 Tablets (2 Pack)
Amazon.comPosted 8 days ago
From the manufacturer
Kirkland Signature B-12 provides 5000 mcg of vitamin B-12 in tablet form, with 300 tablets per container. At a cost of $0.148 per serving, this product offers a budget-friendly option for those seeking a high-dose B-12 supplement.
Cost per servingTypical
$0.15/ serving
300 servings · ~$4.44/mo · 300-day supply
You pay
Price checked in 1 hour$44.39
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About the typical Vitamin B12 cost-per-dose.
🔬 Studied dose — the commonly-studied Vitamin B12 dose is 500 mcg/day. One 5000mcg serving covers it — about $0.01/day at this price.No established upper limit — excess is excreted. Supplements commonly use far more than the DV.
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.