--- product_id: 612814769 title: "Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF" brand: "why not natural" price: "191 zł" currency: PLN in_stock: true reviews_count: 8 category: "Why Not Natural" url: https://www.desertcart.pl/products/612814769-vitamin-b12-complex-5000-mcg-methyl-adenosyl-hydroxy-and-l store_origin: PL region: Poland --- # 1000 mcg Methylfolate L-5-MTHF Boost Clean Formula with Spirulina Only 5000 mcg Triple-Active B12 Power Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF **Brand:** why not natural **Price:** 191 zł **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your energy game with nature’s triple-threat B12 formula! ## Quick Answers - **What is this?** Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF by why not natural - **How much does it cost?** 191 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/612814769-vitamin-b12-complex-5000-mcg-methyl-adenosyl-hydroxy-and-l) ## Best For - why not natural enthusiasts ## Why This Product - Trusted why not natural brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Methylfolate Enhanced:** 1000 mcg of bioavailable L-5-MTHF supports cognitive clarity and metabolic balance. - • **Vegan & Allergen-Free:** Gluten-free, soy-free, and vegan-friendly to fit your clean lifestyle without compromise. - • **Pure & Clean Ingredients:** No fillers, just potent B12 forms and nutrient-rich spirulina for a natural boost. - • **Triple-Active B12 Complex:** Harness the synergy of methylcobalamin, adenosylcobalamin & hydroxocobalamin for unmatched energy and vitality. - • **Sustained Energy & Cellular Support:** Optimized for mitochondrial health, nervous system function, and long-lasting energy production. ## Overview Why Not Natural Vitamin B12 5000 mcg supplement delivers a potent triple-active B12 complex combined with 1000 mcg methylfolate (L-5-MTHF) in a clean, vegan formula made with spirulina. Designed to support energy metabolism, nervous system health, and cognitive function, this supplement offers comprehensive B12 support without fillers, perfect for professionals seeking sustained vitality and mental clarity. ## Description Buy Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF | 3 Active B12 forms with Methylfolate - Methylcobalamin, Adenosylcobalamin and Hydroxycobalamin on desertcart.com ✓ FREE SHIPPING on qualified orders Review: Natural, Organic, no unpleasant aftertaste - No odd aftertaste, and has the 3 elements I was looking for - methyl, adenosyl, hydroxo - best according to my supplement guide. Review: Improve B12 level Effectively! - Very good product. Purchased multiple times! ## Features - Triple-Active B12 Formula for Comprehensive Support: Our full-spectrum Vitamin B12 5000 mcg complex features three active, naturally occurring coenzyme forms: methylcobalamin, adenosylcobalamin, and hydroxocobalamin. Each form offers unique characteristics, making this an all-in-one solution for versatile B12 support. - Vitamin B12 + L-5-MTHF: Each serving provides 5000 mcg of Vitamin B12 along with 1000 mcg of methylated folate (L-5-MTHF). This powerful combination is formulated to complement your daily wellness routine. Made with no fillers (the only other ingredient is spirulina) for a clean, high-quality product. - Methylcobalamin B12: This bioavailable form of B12 plays a role in supporting the body’s natural energy production and overall well-being. - Adenosylcobalamin B12: Known for its role in cellular energy processes, adenosylcobalamin supports mitochondrial function, which is essential for maintaining vitality. - Hydroxocobalamin B12: This versatile form can be stored in the body and converted into other active forms as needed, helping to maintain balanced B12 levels over time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBHQP6WR | | Age Range Description | Adult | | Allergen Information | Gluten Free, Soy Free | | Best Sellers Rank | #49,457 in Health & Household ( See Top 100 in Health & Household ) #2,686 in Vitamin Supplements | | Brand | Why Not Natural | | Brand Name | Why Not Natural | | Color | Uncolored | | Container Type | Bottle | | Customer Reviews | 4.6 out of 5 stars 300 Reviews | | Diet Type | Gluten Free, Vegan | | Dosage Form | Capsule | | Flavor | Unflavored | | Item Form | Capsule | | Item Highlight | 3 Active B12 forms with Methylfolate - Methylcobalamin, Adenosylcobalamin and Hydroxycobalamin | | Manufacturer | WhyNotNatural | | Manufacturer Part Number | B12caps | | Model Number | B12caps | | Number of Items | 1 | | Primary Supplement Type | Vitamin B12 | | Product Benefits | B12 | | Special Ingredients | Vitamin B12 | | Specific Uses For Product | Helps with detoxification, Helps with energy production and metabolism, Helps with nervous system function, energy, and cognitive functioning. | | UPC | 850037632275 | | Unit Count | 60 Count | ## Product Details - **Brand:** Why Not Natural - **Diet Type:** Gluten Free, Vegan - **Flavor:** Unflavored - **Item Form:** Capsule - **Primary Supplement Type:** Vitamin B12 ## Images ![Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF - Image 1](https://m.media-amazon.com/images/I/71Io-zYpLBL.jpg) ![Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF - Image 2](https://m.media-amazon.com/images/I/81cIph94niL.jpg) ![Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF - Image 3](https://m.media-amazon.com/images/I/81Q9lM+bI5L.jpg) ![Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF - Image 4](https://m.media-amazon.com/images/I/81DFg9IU4AL.jpg) ![Vitamin B12 Complex 5000 mcg - Methyl, Adenosyl, Hydroxy and L-5-MTHF - Image 5](https://m.media-amazon.com/images/I/71uGPTw568L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Natural, Organic, no unpleasant aftertaste *by S***A on July 29, 2026* No odd aftertaste, and has the 3 elements I was looking for - methyl, adenosyl, hydroxo - best according to my supplement guide. ### ⭐⭐⭐⭐⭐ Improve B12 level Effectively! *by S***E on March 30, 2026* Very good product. Purchased multiple times! ### ⭐⭐⭐⭐⭐ Good brand *by C***E on July 27, 2026* Good brand ## Frequently Bought Together - Why Not Natural Vitamin B12 5000 mcg Supplement with Methylcobalamin, Adenosylcobalamin and Hydroxy B12 Complex with Methylfolate 1000 mcg, L-5-MTHF, Made with Organic Spirulina - Why Not Natural Vitamin D3 K2 (MK-7) with Organic Spirulina, 10000 IU Extra Strength Supplement in Veggie Capsules, Supports Bone Health, Immune System and Mood - Why Not Natural Magnesium Glycinate 500 mg Capsules Supplement - Vegan, 100% Pure, No Filler - Supports Sleep and Relaxation --- ## 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.pl/products/612814769-vitamin-b12-complex-5000-mcg-methyl-adenosyl-hydroxy-and-l](https://www.desertcart.pl/products/612814769-vitamin-b12-complex-5000-mcg-methyl-adenosyl-hydroxy-and-l) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-09-01*