Marine Flex Ultra Compounds in juniper that block manufacturing of fine gradual fiber (c-fiber) neurotransmitters (nt's), growth manufacturing of poor c-fiber nt's, and block production of prostacyclin synthetase (an enzyme required to synthesize an inflammatory prostaglandin) provide an explanation for why it's miles used to ease pain and irritation in the joints or muscle mass in cases of rheumatism and arthritis.