100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands 100% authentic supplements · Sourced directly from brands

BMI Calculator

Find your Body Mass Index and the right supplements for your goal.

Height (cm)

Weight (kg)

BMI is a general indicator and not a diagnosis. Consult a professional for personalised advice.

Recommended supplements by BMI

A quick guide to what supports your goal at each stage of a workout.

BMI Category	Before Workout	Intra Workout	After Workout	During Meals
UnderweightBelow 18.5	Creatine	Aminos & BCAAs	Weight Gainer	Multivitamins
Normal18.5 – 24.9	Pre Workouts	Aminos & BCAAs	Whey Protein	Multivitamins
Overweight25 – 29.9	Fat Burners, CLA & Carnitine	Aminos & BCAAs	Whey Isolate / Hydrolyzed	Multivitamins, Fish Oil & Omegas
Obese30 and above	Fat Burners, CLA & Carnitine	Aminos & BCAAs	Whey Isolate / Hydrolyzed	Multivitamins, Fish Oil & Omegas, Liver Support

General guidance only — not medical advice. Consult a professional before starting any supplement plan.

FREE DELIVERY on all orders

Stay Fit. Buy Genuine.

New to fitness and looking for guidance? Fitnesstack adopts a holistic approach to wholesome body care.

Just like a beautifully presented dish, a fit and well-nourished body stands out. At Fitnesstack, we're proud to offer everything that complements your hard work in the gym and supports your nutrition goals. From nutritional supplements to protein bars and blends, we source directly from original manufacturers to guarantee authenticity. With thousands of products available online, you can easily find everything you need in one place — whether you're aiming for fat loss, muscle gain, endurance, or general fitness — at the best prices, with fast delivery and a seamless shopping experience.

Our customers are our brand ambassadors.

Plugging the loopholes that our competitors don't care about, our team tracks every product from the manufacturer's warehouse to the customer's hands. At Fitnesstack, there is no way any spurious product will ever reach our customers. Our tagline — Stay Fit. Buy Genuine — was not chosen from thin air; it is our soul. Fitnesstack is the guiding light for all aspiring bodybuilding professionals, today, tomorrow, and forever.

Chat with us

Your cart is empty

Your cart

Estimated total

Model Town

Paschim Vihar

Patel Nagar

Nehru Nagar

South Bopal

10% off your first order

Free shipping over ₹1499

BMI Calculator

Recommended supplements by BMI

Stay Fit. Buy Genuine.

Our customers are our brand ambassadors.