Live price comparison
Cheapest AHK-Cu right now
$0.044/mg at Tegridy Research, the lowest of 170 vendors we track. The dearest is $4.50/mg — 102× the price for the same milligram. Last checked November 7, 2026.
| # | Vendor | Price / mg | Rating | |
|---|---|---|---|---|
| 1 | Tegridy Research Cheapest Online store | $0.044 | — | Visit |
| 2 | Online store | $0.054 | — | Visit |
| 3 | Online store | $0.095 | — | Visit |
| 4 | Online store | $0.110 | — | Visit |
| 5 | Online store | $0.132 | — | Visit |
| 6 | Online store | $0.150 | — | Visit |
| 7 | Online store | $0.170 | — | Visit |
| 8 | Online store | $0.200 | — | Visit |
| 9 | Online store | $0.230 | — | Visit |
| 10 | Online store | $0.280 | — | Visit |
| 11 | Online store | $0.292 | — | Visit |
| 12 | Online store | $0.295 | — | Visit |
| 13 | Online store | $0.297 | — | Visit |
| 14 | Online store | $0.300 | — | Visit |
| 15 | Online store | $0.300 | — | Visit |
| 16 | Online store | $0.300 | — | Visit |
| 17 | Online store | $0.306 | — | Visit |
| 18 | Online store | $0.310 | — | Visit |
| 19 | Online store | $0.320 | — | Visit |
| 20 | Online store | $0.324 | — | Visit |
| 21 | Online storeOut of stock at last check | $0.327 | — | Visit |
| 22 | Online store | $0.340 | — | Visit |
| 23 | Online store | $0.340 | — | Visit |
| 24 | Online store | $0.340 | — | Visit |
| 25 | Online store | $0.350 | — | Visit |
| 26 | Online store | $0.357 | — | Visit |
| 27 | Online store | $0.360 | — | Visit |
| 28 | Online store | $0.360 | — | Visit |
| 29 | Online store | $0.375 | — | Visit |
| 30 | Online store | $0.375 | — | Visit |
| 31 | Online store | $0.380 | — | Visit |
| 32 | Online store | $0.380 | — | Visit |
| 33 | Online store | $0.380 | 4.3Rated 4.3 out of 5 | Visit |
| 34 | Online store | $0.389 | — | Visit |
| 35 | Online store | $0.390 | — | Visit |
| 36 | Online store | $0.390 | — | Visit |
| 37 | Online store | $0.390 | — | Visit |
| 38 | Online store | $0.390 | — | Visit |
| 39 | Online store | $0.396 | — | Visit |
| 40 | Online store | $0.400 | — | Visit |
| 41 | Online store | $0.400 | — | Visit |
| 42 | Online store | $0.400 | — | Visit |
| 43 | Online store | $0.410 | — | Visit |
| 44 | Online store | $0.420 | — | Visit |
| 45 | Online store | $0.425 | 5.0Rated 5.0 out of 5 | Visit |
| 46 | Online store | $0.440 | — | Visit |
| 47 | Online store | $0.450 | — | Visit |
| 48 | Online store | $0.450 | — | Visit |
| 49 | Online store | $0.450 | — | Visit |
| 50 | Online store | $0.450 | — | Visit |
| 51 | Online store | $0.450 | — | Visit |
| 52 | Online store | $0.453 | — | Visit |
| 53 | Online store | $0.460 | — | Visit |
| 54 | Online store | $0.460 | — | Visit |
| 55 | Online store | $0.465 | — | Visit |
| 56 | Online store | $0.467 | — | Visit |
| 57 | Online store | $0.472 | — | Visit |
| 58 | Online store | $0.474 | — | Visit |
| 59 | Online store | $0.475 | — | Visit |
| 60 | Online store | $0.480 | — | Visit |
| 61 | Online store | $0.490 | — | Visit |
| 62 | Online store | $0.495 | — | Visit |
| 63 | Online store | $0.500 | — | Visit |
| 64 | Online store | $0.500 | — | Visit |
| 65 | Online store | $0.500 | — | Visit |
| 66 | Online store | $0.500 | — | Visit |
| 67 | Online store | $0.500 | — | Visit |
| 68 | Online store | $0.504 | — | Visit |
| 69 | Online store | $0.518 | — | Visit |
| 70 | Online store | $0.520 | — | Visit |
| 71 | Online store | $0.530 | — | Visit |
| 72 | Online store | $0.534 | — | Visit |
| 73 | Online store | $0.550 | — | Visit |
| 74 | Online store | $0.550 | — | Visit |
| 75 | Online store | $0.550 | — | Visit |
| 76 | Online store | $0.552 | — | Visit |
| 77 | Online store | $0.557 | — | Visit |
| 78 | Online store | $0.557 | — | Visit |
| 79 | Online store COA | $0.570 | 4.8Rated 4.8 out of 5 | Visit |
| 80 | Online store | $0.570 | — | Visit |
| 81 | Online store | $0.587 | — | Visit |
| 82 | Online store | $0.590 | — | Visit |
| 83 | Online store | $0.590 | — | Visit |
| 84 | Online store | $0.594 | — | Visit |
| 85 | Online store | $0.600 | — | Visit |
| 86 | Online store | $0.600 | — | Visit |
| 87 | Online store | $0.600 | — | Visit |
| 88 | Online store | $0.600 | — | Visit |
| 89 | Online store | $0.600 | — | Visit |
| 90 | Online store | $0.601 | — | Visit |
| 91 | Online store | $0.630 | — | Visit |
| 92 | Online store | $0.649 | — | Visit |
| 93 | Online store | $0.650 | — | Visit |
| 94 | Online store | $0.650 | — | Visit |
| 95 | Online store | $0.650 | — | Visit |
| 96 | Online store | $0.650 | — | Visit |
| 97 | Online store | $0.669 | — | Visit |
| 98 | Online store | $0.669 | — | Visit |
| 99 | Online store | $0.670 | — | Visit |
| 100 | Online store | $0.680 | — | Visit |
| 101 | Online store | $0.686 | — | Visit |
| 102 | Online store | $0.693 | — | Visit |
| 103 | Online store | $0.694 | — | Visit |
| 104 | Online store | $0.700 | — | Visit |
| 105 | Online store | $0.700 | — | Visit |
| 106 | Online store | $0.700 | — | Visit |
| 107 | Online store | $0.700 | — | Visit |
| 108 | Online store | $0.700 | — | Visit |
| 109 | Online store | $0.700 | — | Visit |
| 110 | Online store | $0.700 | — | Visit |
| 111 | Online store | $0.700 | — | Visit |
| 112 | Online store | $0.700 | — | Visit |
| 113 | Online store | $0.703 | — | Visit |
| 114 | Online store | $0.716 | — | Visit |
| 115 | Online store | $0.720 | — | Visit |
| 116 | Online store | $0.740 | 4.8Rated 4.8 out of 5 | Visit |
| 117 | Online store | $0.750 | — | Visit |
| 118 | Online storeOut of stock at last check | $0.750 | — | Visit |
| 119 | Online store | $0.772 | — | Visit |
| 120 | Online store | $0.786 | — | Visit |
| 121 | Online store | $0.790 | — | Visit |
| 122 | Online store | $0.790 | — | Visit |
| 123 | Online store | $0.800 | — | Visit |
| 124 | Online store | $0.800 | — | Visit |
| 125 | Online store | $0.800 | — | Visit |
| 126 | Online store | $0.800 | — | Visit |
| 127 | Online store | $0.800 | — | Visit |
| 128 | Online store | $0.800 | — | Visit |
| 129 | Online store | $0.870 | — | Visit |
| 130 | Online store | $0.870 | — | Visit |
| 131 | Online store | $0.880 | — | Visit |
| 132 | Online store | $0.890 | — | Visit |
| 133 | Online store | $0.900 | — | Visit |
| 134 | Online store | $0.900 | — | Visit |
| 135 | Online store | $0.900 | — | Visit |
| 136 | Online store | $0.900 | — | Visit |
| 137 | Online store | $0.900 | — | Visit |
| 138 | Online store | $0.900 | — | Visit |
| 139 | Online store COA | $0.920 | 4.4Rated 4.4 out of 5 | Visit |
| 140 | Online store | $0.950 | — | Visit |
| 141 | Online store | $0.950 | — | Visit |
| 142 | Online store | $0.950 | — | Visit |
| 143 | Online store COA | $0.960 | 4.9Rated 4.9 out of 5 | Visit |
| 144 | Online store | $0.960 | — | Visit |
| 145 | Online store | $0.975 | — | Visit |
| 146 | Online store | $1.000 | — | Visit |
| 147 | Online store | $1.000 | — | Visit |
| 148 | Online store COA | $1.01 | 4.8Rated 4.8 out of 5 | Visit |
| 149 | Online store | $1.01 | — | Visit |
| 150 | Online store | $1.02 | — | Visit |
| 151 | Online store | $1.05 | — | Visit |
| 152 | Online store | $1.10 | — | Visit |
| 153 | Online store | $1.10 | — | Visit |
| 154 | Online store | $1.12 | — | Visit |
| 155 | Online store | $1.16 | — | Visit |
| 156 | Online store | $1.18 | — | Visit |
| 157 | Online store | $1.20 | — | Visit |
| 158 | Online store | $1.20 | — | Visit |
| 159 | Online store | $1.39 | — | Visit |
| 160 | Online store | $1.40 | — | Visit |
| 161 | Online store | $1.58 | — | Visit |
| 162 | Online store | $1.60 | — | Visit |
| 163 | Online store | $1.95 | — | Visit |
| 164 | Online store | $2.00 | — | Visit |
| 165 | Online store | $2.08 | — | Visit |
| 166 | Online store | $2.42 | — | Visit |
| 167 | Online store | $3.04 | — | Visit |
| 168 | Online store | $3.50 | — | Visit |
| 169 | Online store | $4.20 | — | Visit |
| 170 | Online store | $4.50 | — | Visit |
Prices checked — the newest verification among the vendors shown; individual rows may be older. What “checked” means.
Prices are cost per milligram, normalised for comparison, and may be out of date — always confirm on the vendor’s own site before ordering. Some outbound links are affiliate links and never affect our rankings or ratings. Wholesale suppliers are quote-based and priced per mg at indicative bulk rates.