---
product_id: 413533860
title: "MASON NATURAL Ultra B-100 Complex - Healthy Heart and Nervous System, Improves Immune Function and Energy Metabolism, 60 Tablets"
brand: "mason natural"
price: "¥3271"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/413533860-mason-natural-ultra-b-100-complex-healthy-heart-and-nervous
store_origin: JP
region: Japan
---

# Boosts Energy Metabolism 60 Tablets Supports Brain Health MASON NATURAL Ultra B-100 Complex - Healthy Heart and Nervous System, Improves Immune Function and Energy Metabolism, 60 Tablets

**Brand:** mason natural
**Price:** ¥3271
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate Your Energy, Elevate Your Life!

## Quick Answers

- **What is this?** MASON NATURAL Ultra B-100 Complex - Healthy Heart and Nervous System, Improves Immune Function and Energy Metabolism, 60 Tablets by mason natural
- **How much does it cost?** ¥3271 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/413533860-mason-natural-ultra-b-100-complex-healthy-heart-and-nervous)

## Best For

- mason natural enthusiasts

## Why This Product

- Trusted mason natural brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean Ingredients:** No added sugar, dairy, or artificial additives—just pure, effective nutrition.
- • **Stress Relief Formula:** Harness the power of B vitamins to enhance your mental stability and stress resilience.
- • **Cognitive and Mood Support:** Promotes healthy cognitive function and emotional well-being, keeping you sharp and focused.
- • **Trusted Quality for Decades:** Manufactured under strict cGMP standards, ensuring premium quality and safety.
- • **Comprehensive B-Vitamin Spectrum:** Includes B1, B2, B6, niacin, and pantothenic acid for optimal energy production.

## Overview

Mason Natural Ultra B-100 Complex is a premium dietary supplement designed to support heart health, enhance immune function, and boost energy metabolism. With a full spectrum of B vitamins, this product promotes cognitive function and emotional well-being while adhering to strict quality standards for over 50 years.

## Description

MASON NATURAL Ultra B-100 Complex - Healthy Heart and Nervous System, Improves Immune Function and Energy Metabolism, 60 Tablets

## Features

- STRESS RELIEF VITAMINS: B vitamins are involved in the synthesis of important brain chemicals such as serotonin and dopamine which affect mental stability and our ability to cope with stress.
- METABOLISM SUPPLEMENT: Provides a full range of B-vitamins, including, B1, B2, B6, niacin and pantothenic acid which are essential to the body’s production of energy by aiding the metabolism of carbohydrates, fats and proteins. Folic acid and vitamin B12 may help support red blood cell production.
- MOOD SUPPORT: Support healthy cognitive and nerve function as well as memory, mood, and emotional well-being. In fact, deficiencies in key b vitamins are linked to confusion and poor memory.
- NO BAD STUFF: Guaranteed no added sugar, yeast, wheat, dairy, fish, shellfish, tree nut, peanut, or egg. Also free from artificial fragrance, colors, flavors or preservatives. Sodium free.
- THE BEST VITAMINS FOR OVER 50 YEARS: For more than five decades, Mason Natural has produced quality vitamin supplements under cGMPs (current Good Manufacturing Practices) and adhering to US guidelines. All ingredients and finished goods are subjected to rigorous analytical testing, inspections and quality auditing.

## Product Details

- **Brand:** MASON NATURAL
- **Item Form:** Tablet
- **Primary Supplement Type:** Vitamin-b
- **Flavor:** Unflavored
- **Product Benefits:** Function

## Images

![MASON NATURAL Ultra B-100 Complex - Healthy Heart and Nervous System, Improves Immune Function and Energy Metabolism, 60 Tablets - Image 1](https://m.media-amazon.com/images/I/71G4FMQLIEL.jpg)

## Frequently Bought Together

- MASON NATURAL Ultra B-100 Complex - Healthy Heart and Nervous System, Improves Immune Function and Energy Metabolism, 60 Tablets
- Nature Made Vitamin E 180 mg (400 IU) dl-Alpha, Dietary Supplement for Antioxidant Support, 300 Softgels, 300 Day Supply

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**Shop now:** [https://www.desertcart.jp/products/413533860-mason-natural-ultra-b-100-complex-healthy-heart-and-nervous](https://www.desertcart.jp/products/413533860-mason-natural-ultra-b-100-complex-healthy-heart-and-nervous)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*