Find grades and test results for all OPMS products below.
112mg
97%
2025-03
OPMS Black capsules nearly backed up their mitragynine claim completely. Each capsule contained 112mg of mitragynine, which was slightly weaker than its 115mg claim. However, the reason this product received an F rating is that it tested positive for ethyl acetate at levels that Cora Science deemed too high.
90.33mg
79%
2025-03
OPMS Black capsules contained 90.33mg of mitragynine, which was about 21% weaker than its 115mg claim. However, the reason this product received an F rating is that it tested positive for ethyl acetate at levels that Anresco Laboratories deemed too high.
81.2mg
90%
2025-03
OPMS Gold capsules contained 81.2mg of mitragynine, which was about 10% weaker than its 90mg claim.
79.91mg
89%
2025-03
OPMS Gold capsules contained 79.91mg of mitragynine, which was about 11% weaker than its 90mg claim.
116mg
98%
2025-03
OPMS nearly backed up their mitragynine claim completely. Each drink shot contained 116mg of mitragynine, which was slightly weaker than its 118mg claim.
97.41mg
83%
2025-03
OPMS Gold liquid shot contained 97.41mg of mitragynine, which was about 17% weaker than its 118mg claim. It also tested positive for ethanol, but we do not fail products for ethanol since it is fairly harmless.
116.26mg
86%
2025-05
OPMS’ Red liquid shot contained 116.26mg of mitragynine, which was about 14% weaker than its 135mg claim.
8.2mg
100%
2025-03
OPMS backed up their mitragynine claim completely. Each capsule contained 8.20mg of mitragynine, which was slightly stronger than its 7.8mg claim.
7.99mg
100%
2025-03
OPMS Silver Green Vein Maeng Da capsules backed up their mitragynine claim completely. Each tablet contained 7.99mg of mitragynine, which was slightly stronger than its 7.8mg claim.
7.89mg
88%
2025-03
OPMS Silver Green Vein Malay capsules contained 7.89mg of mitragynine, which was about 12% weaker than its 9mg claim.
8.68mg
96%
2025-03
OPMS Silver Green Vein Malay capsules nearly backed up their mitragynine claim completely. Each tablet contained 8.68mg of mitragynine, which was slightly weaker than its 9mg claim.
6.41mg
97%
2025-03
OPMS nearly backed up their mitragynine claim completely. Each capsule contained 6.41mg of mitragynine, which was slightly weaker than its 6.6mg claim.
6.03mg
91%
2025-03
OPMS Silver Green Vein Thai capsules nearly backed up their mitragynine claim completely. Each tablet contained 6.03mg of mitragynine, which was slightly weaker than its 6.6mg claim.
6.32mg
81%
2025-03
OPMS Silver Red Vein Maeng Da capsules contained 6.32mg of mitragynine, which was about 19% weaker than their 7.8mg claim.
5.99mg
77%
2025-03
OPMS Silver Red Vein Maeng Da capsules contained 5.99mg of mitragynine, which was about 23% weaker than its 7.8mg claim.
5.55mg
60%
2025-03
OPMS Silver Red Vein Sumatra capsules contained 5.55mg of mitragynine, which was about 40% weaker than their 9.3mg claim.
5.65mg
61%
2025-03
OPMS Silver Red Vein Sumatra capsules contained 5.65mg of mitragynine, which was about 39% weaker than its 9.3mg claim.
7.44mg
80%
2025-03
OPMS Silver Super Green Borneo capsules contained 7.44mg of mitragynine, which was 20% weaker than its 9.3mg claim.
6.7mg
86%
2025-03
OPMS Silver White Vein Indo capsules contained 6.7mg of mitragynine, which was about 14% weaker than its 7.8mg claim.
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