ghk cu and nad nad+ ghk-cu together aren't interchangeable! They're complementary 👇 One restores what's happening beneath the surface: cellular energy, mental nad and ghk cu NAD+

Orthopaedic J Sports Med

Peptides like BPC-157, MOTS-C, TB-500, and multi-peptide blends like KLOW each have their own specific mechanisms but none of them directly address the NAD+ deficit

Incidentally, the healthy reference range is 191-663 pg/ml and correlates closely with oral cobalamin intake, which is why the vitamin B12 blood level alone is not an adequate parameter to diagnose a deficiency (Herrmann and Obeid, 2014)

Used for type 2 diabetes, this is known to block B12 absorption and the MHRA (Medicines and Healthcare Products Regulatory Agency) suggests that the B12 levels of metformin users should be monitored if they develop deficiency symptoms

In contrast to certain ingredients, like tretinoin or retinol, GHK-Cu wont make your skin extra-sensitive to UV rays

Pflugers Arch