Masonw.act
Iron
- Joined
- Jan 8, 2026
- Posts
- 215
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I have an option of 300 IU bundle and is 66 cents per IU ( i’ll buy 2-3) but it’s purity is 95% and 0% dimer or a 82 cents per IU 97% purity and low dimer which should i get and is the purity that important and what’s dimer mean