I got some of these when I was trying nootropics but now I use these metal ones: https://www.amazon.com/gp/product/B06ZZL5JR7/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1
The reason; if I am scooping some powder out and somehow cause the plastic spoon to bow, poof, there goes the powder all over the place. The metal spoons dont bend and are therefore not susceptible to that problem. I have not found the powders I have used to be prone to sticking to the metal spoons. I am kind of clumsy so I myself am susceptible to bumping the spoons or doing something to de-stabalize them, therefore the metal spoons are better for me. And the spatulas come in handy when scraping powder off of surfaces if some does adhere.