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A single injection takes only a few minutes, making it one of the most time-efficient supplementation methods available

Some peptides can also be taken orally, such as in a lozenge, spray, or capsule, which can be the most convenient option for something like intestinal or gut health benefits with BPC-157

Additional information Peer review information Nature Reviews Drug Discovery thanks J

However, while 16 days of L-citrulline supplementation at a daily dose of 3.4 g significantly increased plasma citrulline, arginine, and nitrite levels, and increased muscle oxygenation during moderate-intensity (70% VO 2 peak) exercise, there were no superior effects on time-to-exhaustion during high-intensity (90% VO 2 peak) exercise

doi: 10.1007/s10565-010-9162-6 67 InnamoratoN