O.P.M.S.® Silver Green Vein Maeng Da Kratom Capsules

239 reviews

O.P.M.S.® Silver Green Vein Maeng Da Kratom Capsules

239 reviews


Mitragyna Speciosa (Kratom) Leaf

Product Description


O.P.M.S.® Silver Capsules

  • The best-selling Kratom Brand in the U.S. The oldest and longest consecutively selling capsulated Kratom product in the U.S.
  • O.P.M.S.’ Silver “1 times Extract” is the best crushed leaf Kratom product on the market.
  • O.P.M.S. is the only company that tests every batch for Alkaloid profile content. Alkaloid profile levels are maintained by blending batches to keep product quality consistent. O.P.M.S. has developed its own Alkaloid Standards specifically designed to measure alkaloids as a standard practice. This practice is unique to O.P.M.S.
  • O.P.M.S. has developed a state-of-the-art process of pulverizing to produce a very fine Kratom powder. This process increases the surface area of the Kratom powder, making it much more desirable to customers. This also allows O.P.M.S. to compact more powder into a smaller capsule.
  • O.P.M.S. products are packaged in FDA-registered facilities and under GMP compliance.
  • O.P.M.S. fine screens all Kratom batches to remove any foreign objects and tests for heavy metals, feces, salmonella, and mold content. O.P.M.S. products are then sterilized for further public safety.
  • O.P.M.S. Silver Capsules are now available in multiple blends: Green Vein Maeng Da, Green Vein Thai, Green Vein Malay.


Mitragyna Speciosa (leaf) Powder, Gelatin Capsules.

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239 reviews for O.P.M.S.® Silver Green Vein Maeng Da Kratom Capsules

Based on 239 reviews
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  1. Lisa Stover (verified owner)

    I want to thank you all for the best service ever . Your always punctual and extremely caring for me and my need of kratom that I use for non epileptic seizures and lupus. My life is much more easier knowing you all are there . Thank you so much Lisa Stover

    (1) (0)
  2. Reuben

    Epic green maeng da capsules; results are subtle and powerful and lasts quite a while. I need them daily and it’s the only kratom that consistently works.

    (1) (0)
  3. Jessica

    Outstanding maeng da capsules – you are looking at the one thing that props me up every single day. I’ve been on it for over three years now and it’s just good stuff with no side effects. Much better than putting pharmaceuticals into my body.

    (0) (0)
  4. Katya L

    My family swears by opms maeng da capsules as do I. Year three in with no complaints. Everything I value for in a kratom capsule, I find in these and it’s hard to go back to something else once you are on the opms bandwagon. Take five shiny stars for being the best kratom capsules ever.

    (0) (0)
  5. Yazmin Gonzales

    If there is one kratom product that I would choose over all others, it’s opms silver maeng da caps. By far the most effective kratom caps I’ve tried period. I like to use a little bit everyday and in a controlled way and I have tried several different kratom brands all around and this is the one for me.

    (0) (0)
  6. Marie

    It’s very good for osteoarthritis. Being in pain and with reduced mobility is very little fun and most people in my condition need to take something regularly for relief. Rx meds is a no go for me a this is no brainer substitute. opms kratom has been something I’ve taken for couple of year straight and it’s as solid as ever. Ultra reliable and strongly potent are the keywords here. Pair a top tier kratom with an incredible company like kratomlords and you have a wonderful kratom buying experience that makes your day just better. Rating – 10 big stars.