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Seek medical attention if you experience severe pain that doesn't improve within a day or two, signs of infection (increasing redness, warmth, swelling, or discharge), severe or spreading bruising, numbness or severe pain radiating from the injection site, or fever and chills after your injection

22 May 2026 6 min Why do I feel worse after my B12 injection

GIP Receptor Activity GIP helps regulate insulin secretion and may improve the bodys ability to process nutrients efficiently

Some people feel improvements in energy and wellbeing within a few days, while skin-related benefits may take a few weeks of consistent treatment

The copper delivery aspect may also support keratin structure in the hair shaft

Weight loss, when treated well, becomes less strenuous and easier to attain