Verdict: Limited evidence the tendon and ligament claims have a plausible biological basis, but they remain unconfirmed in human recovery studies [35][7]
They are not interchangeable by default
Foods high in sulphur-containing amino acids (like cysteine) are key: Eggs Lean meats and fish Whey protein Allium vegetables (garlic, onions) Cruciferous veg (broccoli, Brussels sprouts) Some foods contain glutathione itself - particularly avocado, spinach, asparagus, and okra - but cooking and storage rapidly degrade it
Support in weight loss efforts
Before taking Glutathione IV, you should: Consult a dermatologist to ensure the treatment is appropriate for you
Any change you observe typically reflects the combined program : caloric intake, protein adequacy, resistance training, and consistent follow-up