Both formulations are manufactured to identical research-grade standards, both come with independent third-party testing, and both ship under the same Canadian-domestic supply framework
May try numbing cream too
The stomach has fewer blood vessels and nerve endings, making it the perfect location for injection less painful, easy to reach, and less likely to poke a blood vessel
Look, theres no universal number of sessions that fits everyone
Research applications include wound healing, tendon/ligament models, gastroprotection, angiogenesis, and neuroprotection studies
Treatment with NR improves muscle function in aged mice (Cant et al., 2012) and has benefits on muscle strength and skeletal muscle resistance in knock out mice that have specific elimination of NAMPT and a decrease of 85% in the intramuscular content of NAD + (Frederick et al., 2016)