Best in 7 days A GHK-Cu face serum appears blue because the active ingredient, “GHK-Cu” (copper peptide), is naturally a blue-colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue US$ 20.77 Sold : Login>>
Best in 7 days Amazon.com: Skin Perfection Copper Peptide Serum GHK-CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp US$ 21.34 Sold : Login>>
O-Acetyl-L-carnitine =99 titration,powder 5080-50-2 US$ 21.38 Min. order: 1 piece ★★★★★ 5.0 (134 reviews) Sold : Login>>
Doctor's Best Acetyl-L-Carnitine 588mg - 60 Capsules, featuring Sigma Tau Carnitine | Buy Now with Express International Delivery US$ 29.64 Min. order: 1 piece ★★★★★ 4.3 (90 reviews) Sold : Login>>
Carnitor® Levocarnitine 100 mg / mL Solution 4 oz US$ 24.00 Min. order: 1 piece ★★★★★ 5.0 (240 reviews) Sold : Login>>
Sigma Tau Carnitine Doctor's Best Best L-Carnitine Fumarate Featuring 588mg Capsules 60 Count US$ 28.18 Min. order: 1 piece ★★★★★ 4.0 (61 reviews) Sold : Login>>
propionyl L-carnitine, Sigma | C10H20NO4+ | CID 107739 US$ 26.56 Min. order: 1 piece ★★★★★ 4.3 (64 reviews) Sold : Login>>