IGF-1 LR3
₹3,299 for 0.1 mg · ₹2,639 each in a kit of 10Next lot: notify me99.54% pure
IGF-1 LR3 is a longer research version of insulin-like growth factor 1 that binds its carrier proteins far less, so more of it stays active.
Every size has its own label, and the photo shows the size you pick.
Size0.1 mg
This size is between batches
Get an email the minute it's back, an hour before we post it on WhatsApp.
When it lands: ₹3,299 a vial, or ₹2,639 each in a kit of 10.
For laboratory research use only. 21+ to order.
Certificate of analysis
- Batch
- IP-IG-261001
- Purity
- 99.54% (SEC-HPLC)
- Identity
- Confirmed (Mass spectrometry)
- Endotoxin
- < 0.125 EU/mg
- Sterility
- No growth
- Analysed
- 2 October 2026
The full document has every test with its method and specification, the chromatogram, the mass spectrum and every earlier batch. The batch code above is the one printed on the vial you receive.
Buy IGF-1 LR3 in India
IGF-1 LR3 is between batches right now. When it lands: 0.1 mg at ₹3,299 a vial, 1 mg at ₹10,999 a vial, with up to 40% off per vial in bulk. Leave your email under the size you want and we'll tell you the day it is back. Orders ship from our own stock in India, the same day when paid by 3 pm IST, every day.
IGF-1 LR3 at a glance
| Also known as | Long R3 IGF-I, LR3-IGF-1 |
|---|---|
| Content per vial | 0.1 mg · 1 mg |
| Form | Lyophilised powder |
| Vial | Glass vial with a flip-off cap (cap colour may vary by lot) |
| Storage | Unopened: 2 to 8 °C, away from light |
| Dissolve with | Bacteriostatic water |
| Use | Laboratory research only |
| Indigo Table | No. 25, symbol Ig, GH secretagogues |
Research overview
LR3 means Long R3: a 13-amino-acid extension at the start of the chain, and arginine (R) at position 3.
These analogues were described in 1992 (J Mol Endocrinol), which showed how lower binding to IGF-binding proteins gives them their higher potency.
- Francis GL et al. Novel recombinant fusion protein analogues of insulin-like growth factor (IGF)-I indicate the relative importance of IGF-binding protein and receptor binding for enhanced biological potency. J Mol Endocrinol, 1992. PubMed 1378742
IGF-1 LR3 questions
How much does IGF-1 LR3 cost in India?
₹3,299 for 0.1 mg, ₹10,999 for 1 mg, per vial. In a kit of 10, 0.1 mg is ₹2,639 a vial. Prices include GST.
Is IGF-1 LR3 available in India?
Yes. We hold IGF-1 LR3 in our own stock in India and ship it from here, so there is no import, no customs wait and no foreign card payment. Prices are in rupees and include GST, and a size ships the same day when paid by 3 pm IST, every day. It is sold for laboratory research only.
Is IGF-1 LR3 in stock?
Not right now. Leave your email under the size you want and we'll email you the day it is back. We don't take pre-orders.
Is there a certificate of analysis (COA) for IGF-1 LR3?
Yes, published, with nothing to request. Batch IP-IG-261001 covers all 2 sizes, measured 99.54% pure, analysed 2026-10-02. The certificate has every test with its method and specification, the chromatogram and the mass spectrum, and the batch code on it is the one printed on the vial.
What do I need to dissolve it?
Bacteriostatic water. Every order paid by UPI includes one 10 mL vial free. Our calculator works out the concentration.
How should I store IGF-1 LR3?
Keep the unopened vial in the fridge at 2 to 8 °C, away from light.
What does LR3 mean?
Long (a 13-amino-acid extension at the start) and R3 (arginine at position 3).
When will it arrive?
Orders paid by 3 pm IST ship the same day, every day. Delivery is free and takes 1 to 5 days after dispatch, with a tracking link by email and updates on WhatsApp.
Page updated 15 Oct 2026.