UOAA Discussion Board

Whey Isolate Protein Powder & Ileostomy

Why It’s a Good Choice

If you’ve got an ileostomy and want to keep your strength up without upsetting your system, whey isolate is one of the best protein options out there.

Here’s why:

Easily absorbed – digests fast, so your body gets amino acids before they pass through too quickly.
Low residue – leaves almost nothing behind, reducing pancaking or thick output.
Low lactose – much easier on digestion than regular whey, less gas or watery output.
High protein purity – about 90–95% protein, great for maintaining muscle and healing tissue.
Mixes clean – blends smooth with water or lactose-free milk, no heavy or greasy feel.

Tip: Mix 1 scoop (20–30g) with water, coconut water, or electrolyte drink for fast protein + hydration.

Whey isolate = high nutrition, low irritation — a solid pick for anyone living with an ileostomy.

Another big game changer for me.

I pour some gluten free rice cereal into a bowl, add lactose free low fat milk, sprinkle a scoop of the whey isolate protein powder on top and mix it up.

A bit of filler and a whooping amount of protein keeps me going, just eating small nutritious TV type entrees or a half a hot or sausage dog for lunch and dinner to keep the bag volume low so I can have some sort of life.

Another great source of a lot of protein without much issues is Greek yogurt, packs 20% USDA in one little cup.

Not as great as whey protein isolate which packs about 40-60% in a small glass of lactose free low fat milk but it's yet another safe for an illeostomy choice.

Meat just had too much fat and that causes me issues so I've been really cutting it down to very small portions mainly for variety.

Best combination I found,

Four cups of protein enriched lactose free milk provides about 25% x 4 of RDA mixed with one scoop of whey isolate protein powder which provides about 60%.

Mix or use a blender. Maybe add some crushed ice.

Energy packed for little effort and maximum effect with little or no side effects.

That will put some fuel in your rocket engine.