---
product_id: 612814769
title: "Vitamin B12 5000 mcg Supplement with Methylcobalamin, Adenosylcobalamin and Hydroxy B12 Complex with Methylfolate 1000 mcg, L-5-MTHF, Made with Organic Spirulina"
brand: "why not natural"
price: "€ 41.79"
currency: EUR
in_stock: true
reviews_count: 8
category: "Why Not Natural"
url: https://www.desertcart.hr/products/612814769-vitamin-b12-5000-mcg-supplement-with-methylcobalamin-adenosylcobalamin-and-hydroxy
store_origin: HR
region: Croatia
---

# 1000 mcg Methylfolate Energy Boost Organic Spirulina Clean Formula 5000 mcg Triple-Active B12 Power Vitamin B12 5000 mcg Supplement with Methylcobalamin, Adenosylcobalamin and Hydroxy B12 Complex with Methylfolate 1000 mcg, L-5-MTHF, Made with Organic Spirulina

**Brand:** why not natural
**Price:** € 41.79
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your energy, naturally — because your hustle deserves the best!

## Quick Answers

- **What is this?** Vitamin B12 5000 mcg Supplement with Methylcobalamin, Adenosylcobalamin and Hydroxy B12 Complex with Methylfolate 1000 mcg, L-5-MTHF, Made with Organic Spirulina by why not natural
- **How much does it cost?** € 41.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/612814769-vitamin-b12-5000-mcg-supplement-with-methylcobalamin-adenosylcobalamin-and-hydroxy)

## 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

- • **Pure & Organic:** No fillers, just clean, vegan-friendly organic spirulina for premium absorption.
- • **Gluten & Soy Free:** Designed for clean living professionals who demand allergen-free wellness.
- • **Energy & Cellular Support:** Fuel your mitochondria and nervous system with bioavailable B12 forms for sustained energy.
- • **Triple-Active B12 Complex:** Harness the power of methylcobalamin, adenosylcobalamin & hydroxocobalamin for all-day vitality.
- • **Methylfolate-Enhanced Formula:** 1000 mcg L-5-MTHF supports cognitive clarity and metabolic efficiency.

## 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, organic spirulina base. This vegan, gluten- and soy-free formula supports energy production, cognitive function, and cellular vitality with three bioavailable B12 forms—methylcobalamin, adenosylcobalamin, and hydroxocobalamin—making it a comprehensive daily wellness essential for professionals seeking peak performance.

## Description

Buy 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 on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: I would buy again - Good product. Good quality
Review: BUY - Wife and I both take one for low B12 and these work great.

## 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 organic 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 |
| ASIN  | B0CBHQP6WR |
| Age Range Description | Adult |
| Allergen Information | Gluten Free, Soy Free |
| Best Sellers Rank | #48,300 in Health & Household ( See Top 100 in Health & Household ) #2,582 in Vitamin Supplements |
| Brand Name | Why Not Natural |
| Color | Uncolored |
| Container Type | Bottle |
| Customer Reviews | 4.5 4.5 out of 5 stars (284) |
| Date First Available  | December 1, 2023 |
| Diet Type | Gluten Free, Vegan |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Form | Capsule |
| Item model number  | B12caps |
| Manufacturer | WhyNotNatural |
| Manufacturer  | WhyNotNatural |
| Number of Items | 1 |
| Package Dimensions  | 4.09 x 1.81 x 1.73 inches; 1.76 ounces |
| 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 5000 mcg Supplement with Methylcobalamin, Adenosylcobalamin and Hydroxy B12 Complex with Methylfolate 1000 mcg, L-5-MTHF, Made with Organic Spirulina - Image 1](https://m.media-amazon.com/images/I/713OjrgXHcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ I would buy again
*by L***S on September 19, 2025*

Good product. Good quality

### ⭐⭐⭐⭐⭐ BUY
*by J***K on December 19, 2025*

Wife and I both take one for low B12 and these work great.

### ⭐⭐⭐⭐ Natural B12
*by M***N on November 20, 2025*

I like the B12, it contains organic spiralina. I will order again.

## 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
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- Why Not Natural Magnesium Glycinate 500 mg Capsules Supplement - Vegan, 100% Pure, No Filler - Supports Sleep and Relaxation

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**Shop now:** [https://www.desertcart.hr/products/612814769-vitamin-b12-5000-mcg-supplement-with-methylcobalamin-adenosylcobalamin-and-hydroxy](https://www.desertcart.hr/products/612814769-vitamin-b12-5000-mcg-supplement-with-methylcobalamin-adenosylcobalamin-and-hydroxy)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-23*