Intramuscular vs Subcutaneous injections what's the difference? At KDR, we often use peptides and wellness injections like NAD, glutathione, and HCG, but they are not all administered the same way. Intramuscular injections ( Top 8 with Elev8: 8 Reasons Why Glutathione Injections Are the Ultimate Wellness Boost in Kitchener Waterloo My Glutathione IV Treatment at AustinMD in Cedar Park, Texas Austin MD Aesthetics & Wellness PUSH Med B12 + Lipo B + Skinny Shot + Glutathione Greenville, SC PUSH Med IV Bar, IV Lounge Do Glutathione Vitamin Shots Aid in Improving Energy Levels? FINETUNE MedSpa