Whey Protein Isolate (WPI)
90.0gprotein / 100g370 cal · 1.0g fat · $$$ · Quality 1.0
Chicken Thigh (skinless)
26.0gprotein / 100g209 cal · 10.9g fat · $ · Quality 0.92
Whey Protein Isolate (WPI) is in a different weight class here, protein-wise: 90.0g per 100g vs Chicken Thigh (skinless)'s 26.0g, a 64.0g difference that's more about food category than food quality.
Whey Protein Isolate (WPI) also carries the stronger amino acid profile (highest DIAAS of any common protein source), while Chicken Thigh (skinless) is high-DIAAS complete animal protein.
On price, Chicken Thigh (skinless) wins clearly — $ against Whey Protein Isolate (WPI)'s $$$.
For anyone avoiding dairy specifically, Chicken Thigh (skinless) is the clear pick over Whey Protein Isolate (WPI).
Whey Protein Isolate (WPI)'s typical serving also delivers more leucine (2700mg vs Chicken Thigh (skinless)'s 1950mg) — relevant if the goal is maximizing the muscle-protein-synthesis trigger per meal, not just total grams.
If raw protein density is what you're optimizing for, Whey Protein Isolate (WPI) wins clearly. Choose Chicken Thigh (skinless) instead if its lower fat, cost, or prep time matters more to you than the extra grams.
Full nutrition comparison
| Per 100g | Whey Protein Isolate (WPI) | Chicken Thigh (skinless) |
|---|---|---|
| Protein | 90.0g | 26.0g |
| Calories | 370 | 209 |
| Fat | 1.0g | 10.9g |
| Carbs | 1.5g | 0.0g |
| Fiber | 0.0g | 0.0g |
| Quality score | 1.0 | 0.92 |
| Relative cost | $$$ | $ |
| Prep time | 1 min | 25 min |
Frequently asked
Which has more protein, whey protein isolate (wpi) or chicken thigh (skinless)?
Whey Protein Isolate (WPI) has 90.0g of protein per 100g compared to Chicken Thigh (skinless)'s 26.0g.
Which is lower in calories?
Chicken Thigh (skinless) is lower in calories per 100g, at 209 vs the other's 370.