It's generally best to start with a low dose of collagen or biotin in your daily supplement routine, then gradually increase it
Comporti M, Signorini C, Leoncini S, Buonocore G, Rossi V, Ciccoli L
doi: 10.1007/s43032-024-01452-8, 28
The results obtained demonstrated that the use of ALA (600 mg/day) as an additional therapy to doxorubicin and paclitaxel induces a significant improvement in the peripheral sensory neuropathy grading (according to National Cancer Institute Common Terminology Criteria for Adverse Events, version 4.0) and in the FACT/GOG-Ntx-12 (12-item neurotoxicity questionnaire) total score
PMID: 34937662
This pentadecapeptide demonstrates resistance to degradation in gastric juice, a property that distinguishes it from many therapeutic peptides that require modified administration routes to avoid gastric inactivation