NICE-recommended weight management strategies include: Dietary intervention aiming for a 600 kcal/day deficit through reduced portion sizes, limiting energy-dense foods, and increasing fruit and vegetable consumption Physical activity building up to 150300 minutes of moderate-intensity aerobic activity weekly, plus muscle-strengthening activities on at least two days weekly, in line with UK Chief Medical Officers' guidelines [10] Behavioural approaches including self-monitoring, goal-setting, and addressing emotional eating patterns Commercial weight management programmes such as those meeting NICE quality standards (QS127) Very-low-calorie diets in specific circumstances, under clinical supervision and for limited periods For patients with a BMI 30 kg/m (or 27.5 kg/m in those of South Asian, Chinese, or other Asian family origin) who have not achieved adequate weight loss through lifestyle measures alone, pharmacological interventions may be considered

People with non-proliferative diabetic retinopathy requiring acute therapy, proliferative diabetic retinopathy and macular edema have not been studied in the SURPASS program and in studies with other novel agents, so we need to be cautious on initiation of treatment in these populations, especially in those with uncontrolled glycemia
The copper ion may dissociate from the GHK tripeptide, and free copper ions are pro-oxidant
I go, I need it right away
However, further research and clinical trials are necessary to determine its suitability for human use [7]