the peptides fall under the ban on Peptide Hormones, Growth Factors, Related Substances, and Mimetics.37 Moreover, as with almost any drug, TB4 and TB-500 could potentially interact with certain medications or react with certain medical conditions, which is one reason why we recommend only using these peptides under the guidance of a doctor
PubMed laboratory research record [PMID: 42251856] PubMed record related to this compound for laboratory literature review
1,2,6 Skin hyperpigmentation, glossitis, and infertility have also been reported
Sublingual B12 has better absorption than oral tablets, especially if you have any GI problems
What to keep in mind: Some users suggest taste improvements or find results slow, requiring consistent use