Amazon link: https://a.co/d/7j6cm21
Active ingredients: L-Carnitine Base, Gamma-Butyrobetaine Ethyl Ester Chloride.
Other Ingredients: Water, Phosphoric Acid, Natural Flavors, Malic Acid, Potassium Sorbate, Stevia Leaf Extract, Sodium Bensoate, Monk Fruit Extract.
Is this kosher?