Methylcobalamin is generally considered the fastest acting because it is already in an active form and does not require conversion
In other words, when you inject sermorelin, it prompts the pituitary gland to release growth hormone in its natural pattern
When acne scores taken after 1, 2, 3, 4, and 6 weeks of use were compared to baseline, there was no change after 1 week of product use. There was a 7.1%, 21.4%, 28.6% decrease (improvement) in the acne grade after 2, 3 and 4 weeks of product use, respectively. The improvements after 3 and 4 weeks of product use were statistically significant when compared to baseline
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Standard lab ranges go up to 40, but that "normal" range includes unhealthy people