BPC 157: Experimental Peptide Creates Risk for Athletes Transcend offers injectable administration forms for many of its medications, but did you know that there are different methods of injection administration? Intramuscular (injection into the muscle) vs Subcutaneous ( injection into subcutaneous 5mg Bpc 157 Injection, Liquid at 900 box in Nagpur ID: 2858188918133 BPC 157 Dosing (Common Protocols), Oral Subcutaneous, 500 mcg daily, Duration: 6 weeks, Intramuscular Peritendinous, 1 mg daily, Duration: 6 weeks, Note:, Not approved by FDA or Best Way to Take BPC 157: Dosage & Administration