amazon.com
I'm not even joking.
1 oz chunk of Dragon's Blood resin - $8 bucks https://www.amazon.com/Govinda%C2%AE-Dragons-Blood-Natural-Incense/dp/B00TWVW5UQ/ref=sr_1_3?keywords=dragon%27s+blood+resin&qid=1574712037&sr=8-3
1 lb bag of Frankincense $14.00 bucks https://www.amazon.com/Govinda-Frankincense-Natural-Resin-Size/dp/B00MDWQ6LU/ref=sr_1_4?crid=412FRUTMNS0I&keywords=frankincense&qid=1574712075&sprefix=frank%2Caps%2C158&sr=8-4
lab grade potassium permanganate - $40 bucks https://www.amazon.com/Potassium-Permanganate-Reagent-500g-Collection/dp/B07JDCCPXH/ref=sr_1_4?crid=2F4Y8VTW8MLC7&keywords=potassium+permanganate&qid=1574712118&sprefix=potassium+p%2Caps%2C155&sr=8-4
That site is amazing to find any herbs, resins, candles, etc. you need.
I needed cat's claw to help my wife with an illness she had - couldn't find it even at Wholefoods - but sure enough - Amazon had it.