Head-to-head comparison

Spirulina (dried powder) vs Mycoprotein (fermented fungal protein): Which Has More Protein?

On paper, Spirulina (dried powder) and Mycoprotein (fermented fungal protein) solve a similar problem — protein intake — but they get there differently enough to be worth a direct look.

Spirulina (dried powder)

57.5gprotein / 100g

290 cal · 8.0g fat · $$$$$ · Quality 0.75

Mycoprotein (fermented fungal protein)

15.0gprotein / 100g

110 cal · 3.0g fat · $$$ · Quality 0.9

This isn't close. Spirulina (dried powder) packs 57.5g of protein per 100g against Mycoprotein (fermented fungal protein)'s 15.0g — a 42.5g gap driven mostly by how concentrated or diluted each food naturally is.

Mycoprotein (fermented fungal protein) pulls ahead on protein quality specifically (lit_estimate, near-complete fermented protein), even in categories where Spirulina (dried powder) wins on raw grams.

Mycoprotein (fermented fungal protein) is the more budget-friendly pick ($$$ vs $$$$$ for Spirulina (dried powder)), worth weighing if cost matters more than the other differences here.

Mycoprotein (fermented fungal protein)'s typical serving also delivers more leucine (1150mg vs Spirulina (dried powder)'s 280mg) — relevant if the goal is maximizing the muscle-protein-synthesis trigger per meal, not just total grams.

Verdict

If raw protein density is what you're optimizing for, Spirulina (dried powder) wins clearly. Choose Mycoprotein (fermented fungal protein) instead if its lower fat, cost, or prep time matters more to you than the extra grams.

Full nutrition comparison

Per 100gSpirulina (dried powder)Mycoprotein (fermented fungal protein)
Protein57.5g15.0g
Calories290110
Fat8.0g3.0g
Carbs23.9g6.5g
Fiber3.6g6.0g
Quality score0.750.9
Relative cost$$$$$$$$
Prep time0 min15 min

Frequently asked

Which has more protein, spirulina (dried powder) or mycoprotein (fermented fungal protein)?

Spirulina (dried powder) has 57.5g of protein per 100g compared to Mycoprotein (fermented fungal protein)'s 15.0g.

Which is lower in calories?

Mycoprotein (fermented fungal protein) is lower in calories per 100g, at 110 vs the other's 290.