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Everything I wanted and it does make you glow. Will be reordering again :)

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Very happy with items purchased from this seller and the quality packaging and speed that items arrived. Would definitely recommend this seller.

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This product is extremely pure…I like the directions given & only time will tell if it works.. please do your research first to understand what this product may do for you.

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Love my product. Great customer service. My serum is a beautiful cobalt color. Thank you so much!

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Amazing!! I bought this to mix into my scalp serum, and it dissolved very easily, and the shipping time was impressively fast. Great price too for the high quality ✨️

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Items arrive quickly and shipped with care! Definitely will buy again

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GHK-Cu Copper Peptide Powder | 99% Pure | 1 Gram Research-Grade Skin Health Bioactive | Collagen Support · Anti-Aging · Hair & Scalp
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$19.00
$19.00
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🔬 Pure GHK-Cu. Nothing Else.


GHK-Cu (Glycine-Histidine-Lysine Copper Peptide) is one of the most studied bioactive ingredients in modern cosmetic science. At 99% purity, this is the same active used in the world's most effective anti-aging serums — in its purest, most versatile raw form.


Whether you're a professional formulator, indie skincare brand, or serious DIY skincare enthusiast, USPowders gives you direct access to the gold standard copper peptide at research-grade quality.


✅ What GHK-Cu Is Known For

  • Stimulates collagen and elastin synthesis for firmer, more youthful skin
  • Accelerates skin repair, wound healing, and barrier restoration
  • Reduces the appearance of fine lines, wrinkles, and sagging
  • Promotes hair follicle stimulation and scalp health
  • Antioxidant support via superoxide dismutase (SOD) activation
  • Calms inflammation and supports an even, healthy skin tone

📦 Product Specifications

AttributeDetailCompoundGlycine-Histidine-Lysine Copper ComplexCAS49557-75-7Purity≥ 99%FormLyophilized powderAppearanceBlue to blue-green powderQuantity1 gramSolubilityWater-solubleRecommended pH5.0 – 7.0Suggested Use Level0.5% – 2% in finished formulationsStorageSealed, cool, dry, away from direct lightGradeResearch / Cosmetic Chemistry


⚗️ Formulation Notes

Dissolve in distilled or deionized water before adding to your emulsion. Avoid high heat during incorporation. Stable and compatible with hyaluronic acid, niacinamide, panthenol, squalane, and most humectants. Avoid high-concentration EDTA which may disrupt copper binding.

Pairs well with: AHK-Cu, Snap-8, 2DDR for a comprehensive multi-peptide formulation stack.


💡 How Much Can 1 Gram Make?

Formulation SizeUse LevelBatches from 1g30ml serum1%~3 bottles30ml serum0.5%~6 bottles100ml serum1%1 bottle

1 gram goes a long way at recommended concentrations.


⚠️ Important

For cosmetic research and professional formulation use only. Not for human consumption or injection. Not evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease or medical condition. Keep out of reach of children.


🇺🇸 Shipped from the USA · ⭐⭐⭐⭐⭐ Etsy Star Seller · Fast, Reliable Fulfillment

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About USPowders

USPowders.com is your trusted source for research-grade copper peptide powders — the same bioactive ingredients used by professional formulators, estheticians, and skincare chemists worldwide.


We specialize in GHK-Cu and AHK-Cu — two of the most studied copper peptides in cosmetic science, known for their roles in skin renewal, collagen support, and hair follicle health. Every batch is sourced for purity, handled with care, and shipped fast.


We're proud to be an Etsy Star Seller, earned through consistent 5-star reviews, reliable shipping, and a commitment to quality that our customers count on.


Our mission is straightforward: Supply serious skincare enthusiasts, indie formulators, and researchers with premium bioactive ingredients they can trust — at honest prices, with no fluff.


Whether you're crafting your first serum or scaling a professional line, USPowders gives you the foundation to formulate with confidence.


For research and cosmetic formulation use only.