--- product_id: 42955714 title: "C1 Caffeine Shampoo 8.45 fl oz (Pack of 2) Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin and Castor Oil" brand: "alpecin" price: "€ 65.42" currency: EUR in_stock: true category: "Alpecin" url: https://www.desertcart.pt/products/42955714-c1-caffeine-shampoo-8-45-fl-oz-pack-of-2 store_origin: PT region: Portugal --- # Caffeine boost for scalp energy Natural castor oil & niacin blend German-engineered formula C1 Caffeine Shampoo 8.45 fl oz (Pack of 2) Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin and Castor Oil **Brand:** alpecin **Price:** € 65.42 **Availability:** ✅ In Stock ## Summary > ⚡ Recharge your hair game with science-backed power! ## Quick Answers - **What is this?** C1 Caffeine Shampoo 8.45 fl oz (Pack of 2) Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin and Castor Oil by alpecin - **How much does it cost?** € 65.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/42955714-c1-caffeine-shampoo-8-45-fl-oz-pack-of-2) ## Best For - alpecin enthusiasts ## Why This Product - Trusted alpecin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energize Your Roots:** Infused with caffeine and menthol to stimulate scalp circulation and awaken dormant follicles. - • **Natural Nourishment:** Castor oil and provitamin B5 hydrate and protect hair, leaving it soft yet resilient. - • **Daily Defense Ritual:** Use every day to maintain a healthy scalp environment that supports natural hair growth. - • **Thicker, Fuller Hair:** Zinc and niacin work synergistically to strengthen strands and reduce thinning. - • **Scientifically Engineered:** Backed by decades of German research ensuring a potent formula for visible hair thickening. ## Overview Alpecin C1 Caffeine Shampoo is a dual-pack, 8.45 fl oz each, men's hair care solution formulated with caffeine, zinc, niacin, and castor oil. Designed to energize the scalp and promote natural hair growth, this German-engineered shampoo targets thinning hair by strengthening strands and improving fullness with daily use. ## Description desertcart.com: Alpecin C1 Caffeine Shampoo 8.45 fl oz (Pack of 2) Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin and Castor Oil : Beauty & Personal Care ## Features - NATURAL HAIR GROWTH: This shampoo cleanses the scalp to promote natural hair growth - THICKER, STRONGER HAIR: Caffeine, zinc, and niacin work together in this men's shampoo to recharge your thinning hair for a thicker, stronger, fuller feel. - GERMAN ENGINEERING FOR YOUR HAIR: Decades of German research is infused into every bottle of our Alpecin Caffeine Shampoos. - ENERGIZE AND RECHARGE: With caffeine and castor oil, this shampoo recharges and energizes the strands for a fuller-looking head of hair. - FIGHT FOR YOUR HAIR: Daily use of our Alpecin shampoo helps promote natural hair growth and keeps your hair looking and feeling thick and full. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01HMS82PC | | ASIN | B01HMS82PC | | Active Ingredients | caffeine,castor oil,menthol,provitamin b5,zinc | | Age Range Description | Adult | | Best Sellers Rank | #251,796 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #360 in Hair Regrowth Shampoos | | Brand Name | Alpecin | | Customer Reviews | 4.4 4.4 out of 5 stars (479) | | Hair Type | Thick,Thin | | Item Form | Liquid | | Item Volume | 250 ml | | Item Weight | 1.3 pounds | | Item model number | 4008666219411 | | Manufacturer Part Number | 4008666219411 | | Model Number | 4008666219411 | | Number of Items | 2 | | Product Dimensions | 2.76 x 1.73 x 7.17 inches; 1.32 pounds | | Recommended Uses For Product | Hair Growth | | Unit Count | 16.8 Fluid Ounces | ## Product Details - **Active Ingredients:** caffeine,castor oil,menthol,provitamin b5,zinc - **Age Range (Description):** Adult - **Brand:** Alpecin - **Item Form:** Liquid - **Item Weight:** 1.3 pounds ## Images ![C1 Caffeine Shampoo 8.45 fl oz (Pack of 2) Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin and Castor Oil - Image 1](https://m.media-amazon.com/images/I/61fl3yUuwHL.jpg) ## Questions & Answers **Q: Is this same formulation as sold in Europe?** A: Yes one in the shampoo and one in the serum made in Germany , we make good quality and good health hair **Q: FDA approved?** A: I don’t think FDA applies to this product. Also this shampoo is made in Germany. I have been using it for a couple of years and it is the best shampoo I ever used. **Q: Do you have a product specifically for women?** A: Women can use this product **Q: Whats the differences between alpecin hair recharger and alpecin hair energizer?** A: Not much. The shampoo seems to be the consistent and best approach. Almost 69 and still have my hair on the top. ## Frequently Bought Together - Alpecin C1 Caffeine Shampoo, 8.45 fl oz (Pack of 2) Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin and Castor Oil - Nizoral Anti-Dandruff Shampoo with 1% Ketoconazole, Fresh Scent, 7 Fl Oz - Koi Beauty Derma Roller Titanium Microneedle Roller, 540 Microneedling Roller for Men Women Face Scalp, Beard Roller for Men, Premium Micro Needling Roller --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/42955714-c1-caffeine-shampoo-8-45-fl-oz-pack-of-2](https://www.desertcart.pt/products/42955714-c1-caffeine-shampoo-8-45-fl-oz-pack-of-2) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-11-07*