As a guideline, everything under 1gram of test. For example.
Thats just a base of a stack. (1gr.)
Sheit, thats prolly just Hormone Replacment Dose size for lot of big BBers

250lb-300lb man? Look how big hips/ Glutes.

A 3-5cc shot is EASY! 5ccx250mg= 1250mg in a 6cc hypo with 1cc
air to spare. (Easier to Press the plunger) That's 1 shot! Some guys do that.