Jacked Factory L-Glutamine Powder (100 Servings) — 20% Off

Jacked Factory’s L-glutamine pure powder offers 100 servings in a single bottle — enough for over three months of daily use during heavy training blocks. The fermented vegan source is a meaningful detail for athletes avoiding animal-sourced amino acid feedstocks. Jacked Factory has built a reputation in the budget-supplement space for transparent labels and third-party testing without the kitchen-sink ingredient lists that plague the category. At $19.99 — 20% off the $24.99 list — this is one of the lowest cost-per-serving glutamine deals on Amazon.