Recovery Fuel for Athletes
Milk.
Only Better.
42g protein. 0g fat. No sweeteners. One single ingredient. The natural high-protein drink built for endurance athletes.

Why Athletes Choose Quasser
Pure performance.
Nothing else.
Per 500ml bottle. The highest natural protein content you can get without additives.
Zero fat, zero compromises. All the protein with none of the fat found in regular dairy.
Nothing added, nothing removed. Just pure high-protein milk from the Quark-making process.
No artificial sweeteners, no sugar added. Just natural dairy taste, clean and simple.
100% pure. Zero compromises.
Most protein drinks are loaded with artificial sweeteners, thickeners, flavourings, and preservatives. Quasser is different.
No sucralose, no stevia, no aspartame. The natural dairy taste stands on its own.
No thickeners, no flavourings, no stabilisers. Just one single natural dairy ingredient. What you see is what you get.
Hit your protein goals without consuming a cocktail of additives. Quasser gives you 42g of clean protein per bottle with nothing your body doesn't need.
Built for Endurance
Recovery is not optional.
After a long run or an intense ride, your body needs protein to repair and rebuild. Quasser delivers 42g of high-quality dairy protein in a convenient ready-to-drink format. No shaker, no powder, no fuss.
Made from the same high-protein milk used to produce Quark, a staple in German sports nutrition, Quasser is the purest way to refuel. Just open, drink, and recover.
Running
Post-run recovery window matters. Quasser provides rapid protein absorption to reduce muscle soreness after long-distance training.
Cycling
After hours in the saddle, replenish your muscles with clean, natural protein. Compact enough to carry in your jersey pocket.
Triathlon
Multi-discipline athletes need efficient recovery. One bottle covers your post-session protein needs without unnecessary calories.
Nutrition Facts
The numbers
speak for themselves.
Every 500ml bottle of Quasser delivers a powerful nutritional profile designed for recovery. High protein, zero fat, and naturally occurring sugars from milk.
Per 500ml Bottle
Honest Assessment
No fluff. Just facts.
The Pros
- 42g of natural protein per bottle
- Zero fat content
- No artificial sweeteners or additives
- Made from a single ingredient
- Perfect post-workout recovery drink
- Sustainable glass bottle packaging
- Tastes like real milk, because it is
- Ready to drink, no mixing required
Good to Know
- Contains naturally occurring milk sugars
- Not suitable for lactose-intolerant individuals
- Glass bottle has no deposit
Ready to Fuel Your Recovery?
Your next finish line
starts here.
Join the growing community of endurance athletes who trust Quasser for their post-workout recovery.
Shop Now