menthol cigarettes sperm count do reduce Semen Quality Measures in Hookah and Cigarette Smokers Compared to Sperm concentration and semen volume
Description
Several other confounding factors, such as diet, lifestyle, environmental conditions and comorbidities could not be addressed here

Mario Lopez Lopez (all 3 Volumes
[DOI] [PMC free article] [PubMed] [Google Scholar] 64.Mersha A

If this happens consistently, you are likely taking too many puffs in a short window, or 20mg might be too strong for your needs

I reach for Slims when Im at home, driving, or any situation where discretion isnt a priority and I want a quicker, fuller experience
Biotin (Vitamin B7) is a particularly important one to avoid