★★★★★1564 verified reviews
The Muscle Booster Stack

Train harder. Recover faster. Build more muscle.

Our strongest pre-workout to train hard, plus BCAAs to recover faster and cut soreness - so you train more often and build more muscle. Rs.5,999 worth for Rs.3,599.

  • ✓Train harder with explosive energy and bigger pumps
  • ✓Recover faster and cut next-day soreness
  • ✓Less muscle breakdown during tough workouts
  • ✓Full doses: 5g citrulline, 300mg caffeine + 5g BCAAs
  • ✓100% genuine, lab-tested
Limited Stock. Limited Offer.
Rs. 3,599.00Rs. 5,999.00 Save Rs. 2,400.00 · 40%
Includes Killer - our final production run. No restock. When it's gone, it's gone.
What's in the box:
Choose your flavour
Choose your flavour
COD availableUPICardsFree shipping
Real results from real people
Energy for the full session, pushed harder than ever.
Vikram · Mumbai ✓ Verified customer
Next-day soreness is way down. Recovery is faster now.
Kunal · Bengaluru ✓ Verified customer
Pumps are unreal and I recover quicker between sessions.
Rohan · Pune ✓ Verified customer
Sip the BCAA through my workout - training more often now.
Rohit · Gurgaon ✓ Verified customer
â—ˆIs it real and authentic?+
Yes. Made by Sky Sins, lab-tested, sealed. Not a marketplace fake. Check the batch and reports below.
★How does this build more muscle?+

No side effects because all the products in this stack contain clean natural ingredients with no banned substances.

⚡When do I take the BCAAs?+
Sip Diamond Drip through your workout to stay hydrated and recover faster. Zero sugar, zero calories, tastes like juice.
â—ŽIs it safe? Any side effects?+
Clean, disclosed ingredients - no banned substances. Beta-alanine may cause a light tingle, which is normal. Don't take more than one pre-workout serving a day.
â—·How do I take it?+
1-2 scoops of Killer in water 20 mins before training. 1 scoop of Diamond Drip BCAA sipped through your workout.
⛟How fast is shipping?+
Fast shipping across India. Prepaid orders get priority dispatch and free delivery, with tracking the moment it ships.
â—ˆ100% real guaranteed
⛟Free shipping
⛨Safe checkout
★27,000+ transformed
Why This Stack

Train harder. Recover faster.

Explosive energy to train harder

300mg caffeine gives you strong, clean energy that lasts your whole workout - so you push harder every set.

Bigger pumps, fuller muscles

5g L-Citrulline pushes more blood into your muscles, so they look bigger and fuller from your first set.

Recover faster, less soreness

5g of BCAAs plus a full EAA matrix help your muscles recover and cut next-day soreness - so you are ready to train again sooner.

Train more, build more muscle

Harder workouts plus faster recovery means you train more often - and that is how you build more muscle.

How to use it

One simple daily system

Train hard, then recover fast. That is how muscle is built.

Killer - before training

  • Explosive energy and bigger pumps
  • Push harder every set
Take it: 1-2 scoops in water, 20 mins before you lift.

Diamond Drip BCAA - during and after

  • Recover faster, cut soreness
  • Stay hydrated to the last set
Take it: 1 scoop in water, sip through your workout.
The difference

Premium vs cheap fakes

What you care about
Sky Sins
Cheap brands
Real and authenticLab-tested, safe and sealed. Check the batch before you open it.
✓
✕
Full pre-workout doses5g citrulline, 300mg caffeine - printed on the label, no proprietary blends.
✓
✕
Real 5g BCAA doseA full 5g of aminos plus EAAs - not a sprinkle for the label.
✓
✕
Made and used by Sky SinsBuilt and taken daily by Sky - not an influencer-promoted brand.
✓
✕
More muscle and strengthTrain harder and recover faster - real gains, not just a caffeine buzz.
✓
✕
Your coach

Built by a man who lived the transformation

— Sky Sins
17 years of training. 27,000+ people transformed. I didn't learn this from a book - I lived it.

Muscle isn't built only in the gym - it's built in recovery too. So I pair Killer, my strongest pre-workout, with Diamond Drip BCAAs. One lets you train harder, the other helps you recover faster and train more often.

I'm not an influencer paid to push a brand. I built these myself and test every batch. Killer is on its final run, so if training harder is the goal, this is the time.
What's inside

Dosed to actually work

5g
L-Citrulline
Bigger pumps and fuller muscles.
3.2g
Beta-Alanine
More reps before you tire out.
300mg
Caffeine Anhydrous
Strong energy that lasts your workout.
5g
BCAAs (2:1:1)
Recover faster, less soreness.
Matrix
Full EAA Blend
Protects your hard-earned muscle.
590mg
Electrolyte Blend
Hydration that lasts the whole session.
2g
L-Taurine
Endurance under heavy load.
300mg
L-Tyrosine
Sharp focus during training.
Quick answers

Straight answers

What do I get in the stack?+
A full-size Killer Pre-Workout and a full-size Diamond Drip BCAA, both in your choice of flavour.
How does it help me build muscle?+
Killer lets you train harder with explosive energy and pumps. BCAAs help you recover faster and cut soreness - so you train more often. More training plus better recovery means more muscle.
When do I take the BCAAs?+
Sip Diamond Drip through your workout, and after if you like. It keeps you hydrated and kick-starts recovery while you train.
How strong is the pre-workout?+
Killer is our strongest formula - 300mg caffeine, 5g citrulline, 3.2g beta-alanine at a full 2-scoop serving. Start with 1 scoop to judge your tolerance.
How fast is shipping?+
Dispatched in 24-48 hours. Standard delivery is 3-10 working days across India.
Muscle Booster Stack
Rs. 3,599.00Rs. 5,999.0040%