aseir custom ghk-cu royal blue serum Copper Peptide this serum is designed to target the signs of aging and provide your skin with the nourishment it needs to look and feel its best. Royal Blue Serum - Aseir

As to the aches and pains, breathlessness etc, this could be due to B12 needing potassium to build RBC, so I would check out low potassium symptoms and eat a banana or maybe two until you have fathomed it out

You may benefit from a B12 injection if you are experiencing: Persistent tiredness or fatigue Low mood or irritability Difficulty concentrating Muscle weakness Pins and needles Pale skin Reduced appetite If you are unsure whether you need B12 supplements or injections, our pharmacist can provide guidance based on your symptoms and health history

Glutathione also helps regenerate other dietary antioxidants such as vitamins C and E.* This powerful antioxidant is essential for cells and tissues that experience high amounts of wear and tear on a daily basis, such as liver cells, cardiovascular tissues, and immune system cells

At this concentration, the entire vial contains two 2.5mg doses or one 5mg dose