---
product_id: 438611669
title: "Klean B-Complex | Supports Energy Production, Cardiovascular Function, and Normal Cellular Functions | NSF Certified for Sport | 60 Vegetarian Capsules"
brand: "klean athlete"
price: "€ 76.57"
currency: EUR
in_stock: true
reviews_count: 5
category: "Klean Athlete"
url: https://www.desertcart.at/products/438611669-klean-b-complex-supports-energy-production-cardiovascular-function-and-normal
store_origin: AT
region: Austria
---

# Supports energy production 60 vegetarian capsules, clean formula Boosts cardiovascular function Klean B-Complex | Supports Energy Production, Cardiovascular Function, and Normal Cellular Functions | NSF Certified for Sport | 60 Vegetarian Capsules

**Brand:** klean athlete
**Price:** € 76.57
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your energy, fuel your heart, and own your grind!

## Quick Answers

- **What is this?** Klean B-Complex | Supports Energy Production, Cardiovascular Function, and Normal Cellular Functions | NSF Certified for Sport | 60 Vegetarian Capsules by klean athlete
- **How much does it cost?** € 76.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/438611669-klean-b-complex-supports-energy-production-cardiovascular-function-and-normal)

## Best For

- klean athlete enthusiasts

## Why This Product

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

## Key Features

- • **Clean & Certified:** NSF Certified for Sport and free from GMOs, gluten, and artificial additives—trust what you put in your body.
- • **Heart-Smart Formula:** Supports cardiovascular health so you can keep pushing your limits safely.
- • **Plant-Powered Purity:** 60 vegetarian capsules designed for clean, easy digestion and sustained performance.
- • **Peak Energy, Every Day:** Power through your toughest workouts with essential B vitamins fueling your cells.
- • **Athlete-Approved Recovery:** Promotes muscle repair and normal cellular function to bounce back faster.

## Overview

Klean B-Complex by Klean Athlete is a premium, NSF Certified for Sport supplement delivering essential B vitamins to support energy production, cardiovascular health, and cellular repair. With 60 vegetarian capsules free from GMOs, gluten, and artificial additives, it’s designed for athletes and active professionals seeking clean, effective nutrition to power peak performance and recovery.

## Description

Athletes of all levels demand the most from themselves as they strive for peak performance. Proper foundational nutrients ensure they have the energy to push their body to reach the next level. Klean B-Complex was specially designed to help physically active athletes keep up with the daily rigors of intense training by supporting energy production and helping to build and repair muscle.‡

Review: I'm a regular customer now - Im a regular customer of this brand of vitamin b complex. I took a chance on this brand as I know no nothing about vitamin b supplements. All I know is that based on my genetic testing that my body needs these vitamins. Im happy with this brand as its easy on my digestion and my bloodwork has come out good since using this daily.
Review: Awesome supplement for the money - I like the quality and how well it works. I have ordered several times and will keep coming back. Great value for the money!

## Features

- B Vitamin: Klean B-Complex by Klean Athlete is a combination of essential B vitamins.
- Cardiovascular Support: Klean B-Complex by Klean Athlete supports energy production and cardiovascular function.*
- Great for Athletes: Klean B-Complex by Klean Athlete supports normal cellular functions of the physically active athlete.*
- Klean is Clean. Klean Athlete products are GMO-free and formulated without wheat, gluten, or artificial coloring, flavoring or sweeteners. Every product is third party certified by NSF International's NSF Certified for Sport program, to help athletes, coaches and trainers make more informed decisions when choosing sports supplements.
- Fuel Your Foundation. Perform At Your Peak. We power health and peak performance in athletes who demand the most from themselves, their sport and their nutrition.*

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CQZ4TS8 |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | #80,196 in Health ( See Top 100 in Health ) #727 in Vitamin B Supplements |
| Brand | Klean Athlete |
| Brand Name | Klean Athlete |
| Color | wheat |
| Customer Reviews | 4.6 out of 5 stars 102 Reviews |
| Diet Type | Vegetarian |
| Diet type | Vegetarian |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Flavour | Unflavored |
| Item Dimensions | 8.3 x 4.7 x 4.7 centimeters |
| Item Form | Capsule |
| Item form | Capsule |
| Manufacturer | Klean Athlete |
| Manufacturer Part Number | KA202600-60 |
| Number of Items | 1 |
| Product Benefits | Repair |
| Product benefits | Repair |
| Specific Uses For Product | Muscle |
| UPC | 310539979143 |
| Unit Count | 60.00 Count |

## Product Details

- **Brand:** Klean Athlete
- **Diet type:** Vegetarian
- **Flavour:** Unflavored
- **Item form:** Capsule
- **Product benefits:** Repair

## Images

![Klean B-Complex | Supports Energy Production, Cardiovascular Function, and Normal Cellular Functions | NSF Certified for Sport | 60 Vegetarian Capsules - Image 1](https://m.media-amazon.com/images/I/61Iqdo5OtDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ I'm a regular customer now
*by D***A on 26 October 2025*

Im a regular customer of this brand of vitamin b complex. I took a chance on this brand as I know no nothing about vitamin b supplements. All I know is that based on my genetic testing that my body needs these vitamins. Im happy with this brand as its easy on my digestion and my bloodwork has come out good since using this daily.

### ⭐⭐⭐⭐⭐ Awesome supplement for the money
*by L***B on 23 September 2025*

I like the quality and how well it works. I have ordered several times and will keep coming back. Great value for the money!

### ⭐⭐⭐⭐⭐ It's Klean!
*by P***H on 3 April 2026*

As advertised.

## Frequently Bought Together

- Klean ATHLETE Klean B-Complex | Supports Energy Production, Cardiovascular Function, and Normal Cellular Functions | NSF Certified for Sport | 60 Vegetarian Capsules
- Klean ATHLETE Klean-D | 5000 IU of Vitamin D3 to Support Immune Health, Muscle Recovery, Calcium Absorption, and Bone Strength | NSF Certified for Sport | 100 Tablets

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-07-09*