Pre:
CL White Flash
C4 Ultimate
C4 Ultimate Power
Nutrabio Pre
Bang Master Blaster
Gat Psychon
Isatori Morph
Dymatize Pre
Kraken or Kraken Black (Sparta)
Primevals Labs Mega Pre Black
Pump Pre:
MA Labs MA Pump
Primeval Labs Mega Pre
Build Fast Vasoblitz
Ghost Pump
Kraken Pump
PES High Volume
Protein:
If cost is not an issue:
XF 2.0 (LCP, Cinnamon Roll, Mocha, Chocoalte Mint)
MSI Lean Whey (Lean Charms, Oatmeal Cookie etc…)
Ghost Whey
Beverly UMP (CNC is amazing)
Metabolic Nutrition (PB Cookie is GOAT)
A little costly but not breaking the bank:
MTS (Pumpkin, Red Velvet, PB CnC, CnC, Triple Aussie Biscuit)
Nutrabio
Iforce Protean (Blueberry & RV)
Sparta Nutririon (Cinna Crunch and PB Cups)
Cost Effective:
Dymatize Whey (Choc PB, Choc Cake Batter, Snickerdoodle, Chocolate Fudge)
Cellucor (Cinn Swirl, Choc PB, Molten Chocolate)
PES (Vanilla, WCM, PB Cookie, SnickerDoodle)
Animal Whey (Banana, Red Velvet, Cookies & Cream)
Rule 1 (Banana, Fudge Brownie, Red Velvet, Pumpkin)
USP Labs
Isolate:
Xtend Pro (Chocolate and Vanilla are my favorites)
MAN Sports Iso (All the flavors are great I have tried)
Dymatize Iso-100 (Birthday Cake, Orange Cream, PB, Choc PB)
Allmax Isoflex (Choc PB)
Gaspari Precision (Blueberry, Neo, CTC)
Vegan:
PES Vegan (Choc is best)
AI No Whey (Pumpkin)
SAN Raw Fusion
Ghost Vegan