Lifestyle factors that affect fertility
Impact of nutrition, weight, smoking, illicit drugs, prescription drugs, alcohol, caffeine, environmental pollution, contraceptives

MTHFR in men
MTHFR in male infertility (J Ass Reprod Genet-2005) (1)

MTHFR defect in male infertility

MTHFR in women
How MTHFR defect affects pregnancy
MTHFR defect in fertility
Folate metabolism in reproduction

N-Acetyl-Cysteine

L-Arginine
L-Arginine for women who don’t respond well to in-vitro fertilization
L-Arginine enhances sperm production and health

Embryo Analysis
embryo fragmentation