l carnitine and fertility Natural Male Supplements Men's Fertility Support - L-Carnitine,Maca

Carnitine is made in the body from the amino acids, lysine and methionine.* Carnitine is often called an amino acid because of its chemical makeup, however it is actually a vitamin-like nutrient, related in structure to the B vitamins.* It plays an essential role in transporting fatty acids into the muscles for energy, and is needed to transport these substances into the heart muscle.* Nearly 60% of the energy for the heart muscle is supplied by fatty acids.* It is also one of the two amino acids which promote sperm motility.*

their use in this context is offlabel

After a follow-up visit 6 months later Helen's RF and CRP levels remained above normal, and she continued to have severe joint pain and radiographic evidence of progressive joint damage despite an increase in her dosage of methotrexate 3 months earlier

In conclusion, this study didnt even show that glutathione depletes zinc in yeast, but even if it did, it still wouldnt matter because of how radically different humans and yeast are