For use as a supplemental source of vitamin B12 in cattle, horses, sheep, and swine
Additionally, skin irritation from polyphenols has been documented in some research, meaning that skincare products containing urolithin A may also have this risk.22 Finally, on the topic of pomegranate, since urolithin A is often derived from compounds of the fruit, it may interact with the same drugs (e.g., those metabolized by cytochrome P450, or CYP450, enzymes).23 24 These include but arent limited to:25 ACE inhibitors Blood pressure medications Statins (cholesterol-lowering medication) Warfarin (blood thinner) Sildenafil Anticonvulsants Sulfonylureas Buspirone (an anti-anxiety medication) Metformin Piracetam (a nootropic drug) Theophylline (used in asthma and COPD) However, Dr
For some, this can be a more comfortable option with less potential for soreness at the injection site
The verdict: GHK-Cu for skin, collagen peptides for hair/nails Choose GHK-Cu if: Skin anti-aging is primary goal Want injectable or topical option Focused on wrinkles and firmness Choose collagen peptides if: Want overall beauty benefits Prefer oral supplementation Hair and nails are priority Best peptide combinations and stacks Combining peptides provides synergistic benefits
