Current offers
Sugar Knocker Offers & Coupon Codes
Every live Sugar Knocker offer in one place: Buy 2 Get 1 FREE, part-COD, free shipping and the 3-month care kit. Most of the savings apply automatically, so you usually do not need a coupon code.
Last verified: October 2026Offers you can use today
Buy 2 Get 1 FREE
Know More
Sugar Knocker · Buy 2 Get 1 FREE
3 bottles · 270 capsules · ~3-month routine
MRP
₹5,400
₹3,600
₹1,200/bottle · save
₹1,800
Buy 2 Get 1 FREE
Know More
Berberine Advanced · Buy 2 Get 1 FREE
3 bottles · 180 capsules · ~3-month routine
MRP
₹4,500
₹3,000
₹1,000/bottle · save
₹1,500
3-month kit
Know More
Complete Metabolic Care Kit
3 months of Sugar Knocker, Berberine and herbal tea, plus 3 consultations, a 365-day diet chart and club access.
MRP
₹27,127
₹9,999
save
₹17,128
FREE gift
Get Sugar Knocker Herbal Tea Pack of 30 FREE
Add Sugar Knocker and Berberine Advanced to your cart together (the Buy 2 Get 1 FREE pack or a single bottle of each) and a Sugar Knocker Herbal Tea Pack of 30 (30 tea bags, worth ₹450) is added free. Valid till 31 December 2026.
MRP ₹450FREE
added to your cart automatically
Know More
Cart offer
Get Herbal Tea at ₹598
Add a single bottle of Sugar Knocker or Berberine Advanced to your cart and the cart offers Sugar Knocker Herbal Tea Pack of 2 (60 tea bags, MRP ₹900) for just ₹598.
MRP ₹900₹598
Pack of 2 · 60 tea bags
Know More
Sugar Knocker coupon codes
New customers: 10% off Sugar Knocker Single Bottle
One-time code for new customers. Applies to the Sugar Knocker Single Bottle only, and cannot be combined with other discount codes.
NEWTRIAL10
We only list codes that work at checkout. Codes shown on third-party coupon sites are not issued by us and may not apply.
How to apply a coupon code
-
Add your product to the cart
Pick your pack on the Shop page and tap Add to Cart.
-
Open the cart and tap Enter coupon code
You will find the coupon box in the cart. The cart also lists the current payment offers under View all offers.
-
Type the code and tap Apply
The discount shows in your order total before you pay. If a code is rejected, check for typing mistakes and the offer's conditions, or message us on WhatsApp.
Buy direct from Sugar Knocker
| What you get | knockdiabetes.com |
|---|---|
| Buy 2 Get 1 FREE pack | Yes: 3 bottles for the price of 2 (save 33%) |
| Part-COD | ₹199 online, the rest at your door (most pin codes) |
| Free shipping | On prepaid orders above ₹499 |
| Returns | Sealed, unused bottles within 3 months |
| Free doctor consultation | 30-minute call with Dr Aniket Banvi, BNYS |
Not sure which offer suits you?
Our team will help you pick the right pack, Monday to Saturday, 9 am to 6 pm IST.
Questions
Offer and coupon questions
Common questions
0 of 9 answered
Sugar Knocker answers
Written by our team, not generated
Ask next
Is there a Sugar Knocker coupon code?
Yes. New customers can use code NEWTRIAL10 for 10% off the Sugar Knocker Single Bottle (one-time use, cannot be combined with other discount codes). The Buy 2 Get 1 FREE saving, the free Herbal Tea Pack of 30 and the Herbal Tea at ₹598 offer need no code. Codes on third-party coupon sites are not issued by us and may not work.
How do I use a coupon code?
Open the cart, tap Enter coupon code, type the code and tap Apply. The cart also lists the current payment offers under View all offers.
How does Buy 2 Get 1 FREE work?
Choose the Buy 2 Get 1 FREE pack on Sugar Knocker or Berberine Advanced. You pay for two bottles and receive three, enough for about a 3-month routine. If you already added a single bottle, tap Swap in the cart.
How do I get the FREE Herbal Tea Pack of 30?
Add both Sugar Knocker and Berberine Advanced to your cart: the Buy 2 Get 1 FREE pack or a single bottle of each. A Sugar Knocker Herbal Tea Pack of 30 (30 tea bags, worth ₹450) is then added to your cart free. You need both products in the cart, and the offer is valid till 31 December 2026.
How do I get Herbal Tea at ₹598?
Add a single bottle of Sugar Knocker or Berberine Advanced to your cart. The cart then suggests Sugar Knocker Herbal Tea Pack of 2 (60 tea bags) at just ₹598 instead of the MRP of ₹900. Tap to add it to your order.
Do you offer a free trial?
No, we do not offer free trials. Instead, every order is covered by our Money-Back Guarantee: sealed, unused bottles can be returned within 3 months of your order date for a refund. Full details: Return & Refund Policy.
Is Cash on Delivery available?
Yes, for most pin codes in India. You pay ₹199 online at checkout and the rest in cash when the parcel arrives. There is no cash handling charge.
Is shipping free?
Prepaid orders above ₹499 ship free. Prepaid orders below ₹499 pay a flat ₹49.
Why is the price different on Amazon, Flipkart or 1mg?
Marketplaces set their own prices, offers and pack sizes. Our Buy 2 Get 1 FREE pack, part-COD, consultation and returns are available when you order directly on knockdiabetes.com.
Still have a question?
Real people answer - usually within minutes on WhatsApp.
Watch: Why a personal consultation matters
Taking diabetes medicines or insulin? Talk to us first.
Book a FREE 30-minute call with Dr Aniket Banvi, BNYS to see how our products fit alongside your prescribed care.
Book FREE Consultation CallNot a substitute for your treating doctor. Never change prescribed medication without their advice.