---
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: "$45.79"
currency: USD
in_stock: true
reviews_count: 8
category: "Why Not Natural"
url: https://www.desertcart.us/products/612814769-vitamin-b12-5000-mcg-supplement-with-methylcobalamin-adenosylcobalamin-and-hydroxy
store_origin: US
region: United States of America
---

# 1000 mcg Methylfolate L-5-MTHF Organic Spirulina base 5000 mcg Triple-Active B12 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:** $45.79
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your energy with nature’s triple B12 boost!

## 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?** $45.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/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

- • **Methylfolate Boost:** 1000 mcg of bioavailable L-5-MTHF enhances cellular health and supports your daily wellness routine.
- • **Clean & Pure Formula:** Only organic spirulina as a filler—no artificial additives, ensuring premium quality you can trust.
- • **Long-Lasting B12 Balance:** Hydroxocobalamin stores and converts B12 as needed, maintaining optimal levels without compromise.
- • **Mitochondrial Energy Support:** Adenosylcobalamin fuels your cells’ powerhouses, keeping you energized and sharp all day long.
- • **Triple-Active B12 Powerhouse:** Harness the synergy of methylcobalamin, adenosylcobalamin, and hydroxocobalamin for unmatched energy and vitality support.

## Overview

Why Not Natural Vitamin B12 5000 mcg supplement delivers a potent triple-active B12 complex combined with 1000 mcg methylfolate, crafted with organic spirulina for a clean, high-quality formula. Designed to support energy production, mitochondrial function, and sustained B12 balance, this supplement is a top-rated choice for professionals seeking comprehensive daily wellness.

## 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 |
| Best Sellers Rank | #45,454 in Health & Household ( See Top 100 in Health & Household ) #2,488 in Vitamin Supplements |
| Customer Reviews | 4.5 4.5 out of 5 stars (270) |
| Date First Available  | December 1, 2023 |
| Item model number  | B12caps |
| Manufacturer  | WhyNotNatural |
| Package Dimensions  | 4.13 x 1.93 x 1.93 inches; 1.76 ounces |

## 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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-16*