Walmart's Novolin-R is an order of magnitude less expensive than the prescription stuff. It's wonderful that they have pens _and_ vials, but the vials are a better value.

The pen hardware is easily refilled without tools, measuring, counting or breaking things.

NOTE: This video is INFORMATION ONLY. I do not recommend doing this. If you chose to try it and something horrible happens, that is your risk, and your responsibility alone.


NOTE 2: I may be moving this channel over to Stand Back Labs - your subscription and comments will transfer if / when I do.

Thanks!

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