While your text provides a detailed overview of Nebivolol, especially in the context of bodybuilding, there are some important points and clarifications that should be addressed:

1. Context: While the article presents a seemingly pro-bodybuilding and performance-enhancing drug (PED) use stance, it's essential to note that the unsupervised use of PEDs, as well as their combination with medications such as Nebivolol, can be hazardous. Before using any medication, especially in tandem with PEDs, a doctor's advice is essential.

2. The Nitric Oxide (NO) Mechanism: One of the unique features of Nebivolol, compared to other beta-blockers, is its ability to enhance the production of nitric oxide in the vascular endothelium, leading to vasodilation. This can be added to the mechanism of action.

3. Long-term effects: The long-term effects of Nebivolol use, especially when combined with PEDs, are not fully known. Users should be aware that while the short-term benefits might seem promising, potential long-term consequences could be detrimental.

4. Dependency: Long-term use of beta-blockers can lead to a dependency, and abrupt cessation can lead to rebound hypertension. Always consult a doctor before starting or stopping medication.

5. ARBs: The comparison with Angiotensin Receptor Blockers (ARBs) like Telmisartan is crucial, but it's worth noting that both classes of drugs act through different mechanisms. Therefore, a direct comparison might not always be apt. Also, the safety and efficacy of these medications depend on individual health profiles and the specific context in which they're used.

6. Monitoring: Stressing the importance of monitoring vital signs, especially blood pressure and heart rate, when on Nebivolol or similar drugs is essential. Sudden drops in these can lead to syncope or other severe complications.

7. Legal Implications: The unsupervised or off-label use of drugs, especially in the context of sports and competitions, can lead to legal repercussions, including bans or disqualifications.

Disclaimer: Always consult with a healthcare professional before making any decisions related to medication, especially in the context of bodybuilding or sports. Unsupervised use can lead to serious health complications.