. There is no evidence of a legitimate product, brand, or established "custom oil" by this name in common commercial or wellness markets.
Where did you come across this specific term? If you provide more context—such as if it's for automotive xam jenny custom oil
If you are looking for the actual oil she uses to achieve that polished, extremely shredded look: The results are undeniable. Jenny is known for a very high-quality stage presentation. Do not ingest unless labeled food-grade (rare)
Disclaimer: Always consult your engine builder or vehicle manufacturer’s specifications before changing oil viscosity or additive packages. xam jenny custom oil
A 1,200 HP Nissan GT-R using R35 platform. The owner was spinning rod bearings every 5 passes. After switching to XAM Jenny Custom Oil (specifically a 10W-50 with extreme pressure additives), bearing wear decreased by 70% after a full season of racing.