Maveln Njarambenna

MAVELN NJARAMBENNA, likely an Ayurvedic pain relief oil. Based on the information available:

MAVELN NJARAMBENNA is an Ayurvedic pain relief oil used for sprains, fractures, rheumatic attacks in the body, muscle stiffness (especially in the waist), and joint issues (like bending of the knee or wrist).

It's known for its effectiveness in both inflammatory and non-inflammatory joint pains.
The oil contains a blend of herbs, including Tamarind Leaves (Puliyila), Wild Asparagus (Sathavari), Horse Gram (Muthira), and Chebulic Myrobalan (Kadukka), which possess anti-inflammatory properties and a warming potency, helping to alleviate pain and stiffness.
Application involves gently massaging a small quantity onto the affected area, leaving it for about half an hour, and then washing it off with lukewarm water or taking a bath.

It's not recommended to massage on swelling or apply the oil on open injuries. 

you are looking for an Ayurvedic pain relief oil to address joint or muscle pain, especially inflammatory or non-inflammatory joint pains, or to relieve sprains, fractures, or stiffness, MAVELN NJARAMBENNA seems like a viable option.