I went through something similar and realised that the key is not just where you test, but what exactly you include in the panel. I found a detailed explanation here https://evernu.co.uk/blog/how-to-check-hormone-levels-men and it helped me understand the process much better. It explains that checking only total testosterone is often not enough, because other markers like free testosterone, SHBG, oestradiol, LH, FSH, prolactin, and thyroid hormones can all influence how you feel. The article also mentions that symptoms like fatigue, brain fog, low motivation, and changes in sleep or body composition can be linked to hormonal imbalance. Another useful part is the guidance on testing conditions, like doing it in the morning between 7 and 11, fasting, and avoiding alcohol beforehand. It also goes through the different options in the UK, including GP testing, private clinics, and at-home kits. What helped me most is understanding that you need a full picture rather than relying on a single result.