
People frame this as "bulking vs cutting," but that's not really the choice. Both share the same core — citrulline, beta-alanine, betaine, PurCaf caffeine, theanine, theobromine. The difference is how much of the training formula you keep, and what gets added in its place.
Bulk keeps the full doses: 8g citrulline, 4g beta-alanine, 2.5g betaine, plus taurine, tyrosine, AlphaSize and real electrolytes. Lean trims all of those down and spends the room on acetyl-L-carnitine, choline, huperzine A and a mineral blend — iodine, selenium, copper, chromium.
In my experience Bulk is the one I reach for when the workout itself matters. It delivers smooth, reliable energy from 200mg of caffeine and was easier on my sleep than stronger pre-workouts in my experience. Lean felt useful during a cut and the minerals stood out to me versus stimulant-heavy fat burners — but that's my personal experience, not a promise it burns fat on its own. Nothing here replaces the diet.
Both share the same seven-ingredient base — citrulline, beta-alanine, betaine, PurCaf caffeine, theanine, theobromine and BioPerine. So this isn't two unrelated products.
Bulk gives higher performance doses: 2g more citrulline, double the beta-alanine, 1g more betaine, plus taurine, tyrosine, AlphaSize, SenActiv and real electrolytes. Lean trades part of that away for acetyl-L-carnitine, choline, huperzine A and a cutting-oriented mineral blend (iodine, selenium, copper, chromium, more zinc). It's a meaningfully smaller pump and endurance base, not "Bulk with fat burners bolted on." And to be clear, Lean doesn't cause fat loss by itself — the deficit does.