can you take l-carnitine and acetyl-l-carnitine together in the Treatment of Peripheral Neuropathies: A Narrative Review | Pain Therapy Acetyl-L-Carnitine - 90 Vegetarian Capsules

Kwon and Park 2015 reported that intra-articular AOD-9604 injections, especially when combined with hyaluronic acid, improved cartilage scores and reduced lameness in a rabbit collagenase-induced osteoarthritis model

aliquot and freeze at 20 C for extended storage Protect from light (wrap vial in aluminium foil or store in amber container) Label with peptide name, concentration, reconstitution date, and expiry Do not store at room temperature for extended periods (increases degradation risk) Aliquoting for Long-Term Storage Divide reconstituted solution into single-use aliquots (e.g., 100 L per tube) Freeze immediately at 20 C or 80 C Avoid repeated freeze-thaw cycles (causes peptide degradation and aggregation) Thaw each aliquot once and use immediately

Vitamin C packets/powders: These products still face the same absorption limitations as capsules

Gastroenterology 112:12971306

This also seems to be true for T cells