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In cell-culture research on rat tendon fibroblasts, pentadecapeptide BPC 157 was reported to upregulate growth hormone receptor expression, a pathway the study links to fibroblast proliferation

however, about 50 percent of patients with subclinical disease have normal B 12 levels

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### Step 7: Inspect the Solution The reconstituted solution should be: - Clear (not cloudy or hazy) - Colorless (no yellow or brown tint) - Free of visible particles or floaters - Completely dissolved -- no powder clinging to the vial walls **If any of these criteria are not met, do not inject.** Cloudiness or particles indicate degradation or contamination