The best copper we track, ranked by real cost-per-dose — not paid placements. Across 19 tracked options the typical dose runs $0.10 per serving.
Prices checked Jun 23, 2026

$0.02 per serving — the cheapest copper dose we track.
Cost-per-serving normalizes price across bottle sizes — a 60-count and a 365-count compare fairly.
See also: cheapest copper per dose · Copper basics
Best Naturals Copper Chelate 6 mg per Serving- 360 Tablets — $0.02 per serving ($7.99 for 360 servings), the lowest cost-per-dose copper in our Amazon US catalog as of June 2026.
About $0.10 per serving across 19 tracked copper products, ranging from $0.04 for the best deals to $0.22 for premium options.