Pumpkin seeds contain magnesium, iron, zinc, copper, manganese, copper, fat, protein, fibre, carbohydrates, magnesium, Vitamin K, Vitamin B2, Vitamin E, potassium, folate and trace minerals. It is an anti-oxidant, which can reduce inflammation, could help manage blood sugar, is high in fibre, may help improve sleep and could improve sperm quality. 28 grams/151 calories as a snack or before bed could help.
Reference- Colagar AH et al Nutr Res 2009 zinc levels in seminal plasma are associated with sperm quality in fertile and infertile men. Mannge H et al, Worl J Cardiol 2014, Anti-oxidants, inflammation and cardiovascular disease.