Protein Powder

Food · Protein · Food, Typed Supps

Whey is protein taken out of milk; hemp powder is ground seed with most of the oil removed. The label word to read is the source.

Stage by stage

Intake (Swallowed as liquid): Milled powder mixed with liquid skips chewing and reaches the stomach already suspended.
Digestion (Gastric emptying rate): Whey empties fast and digests quickly; hemp, carrying substantial fibre, moves and digests more slowly.
Absorption (Amino acids to the bloodstream): Amino acids are absorbed; whey delivers more usable protein per gram and a higher leucine load than hemp.
Use (Muscle protein synthesis): Leucine triggers muscle protein synthesis for a few hours, with any surplus above need oxidised for energy.

Time to effect

Under an hour: Whey produces a peak in blood amino acids within roughly 30 to 60 minutes; slower proteins spread the same rise over several hours.

Allergens

None of the fourteen major allergens. Derived from what this food is, not from a product label.

Eating patterns

Fits: Halal, Kosher, Keto, Gluten-free. Depends on the product: Vegan, Vegetarian, Pescatarian, Low-FODMAP.

Satiety

Not scored: the satiety index is measured on 240 kcal servings, and nobody eats a 240 kcal serving of this. The question does not apply rather than the answer being unknown.

Cost band

Pricey — roughly £25 per kg, as a band midpoint rather than a price.

Key nutrients

Protein
Leucine (whey)
Fibre and magnesium (hemp)

Nutrition per 100g

Calories: 335
Protein: 35.8g
Carbohydrate: 4.4g
of which sugars: 4.2g
Fat: 13.5g
of which saturated: 1.5g
Fibre: 27.8g
Sodium: 0mg

Food vs. supplement

This family is the supplement, which makes the comparison unusually direct: whole foods supply the same amino acids alongside iron, zinc, B12 or fibre depending on the source, while powder supplies protein with less bulk and less preparation. Powder is the right answer when appetite, time or a high target makes food impractical, and an unnecessary expense otherwise.

Kitchen tip

Read the source line before the protein percentage. Whey mixes into water and digests fast; hemp needs a smoothie to be palatable and a larger serve to match whey's usable protein, but brings fibre and minerals with it.

Common myth

"Protein powder builds muscle in a way that food cannot." In reality: Once digested, powder and food supply the same amino acids. Whey's advantages are speed, convenience and protein per calorie, not a mechanism food lacks — and above roughly 0.4g of protein per kilogram in a sitting the surplus is burnt for energy rather than built into muscle.