
Klean B-Complex

What's inside
Supplement Facts
| Ingredients | Amount |
|---|---|
| BenfoPure benfotiamine | 3.0 mg |
| biotin | 400.0 mcg |
| choline (as choline bitartrate) | 40.0 mg |
| folate (as Metafolin, L-5-MTHF) (800mcg L-5-MTHF) | 1333.0 mcg DFE |
| inositol | 25.0 mg |
| niacin (as niacinamide) | 50.0 mg |
| pantothenic acid (as calcium pantothenate) (B5) | 100.0 mg |
| riboflavin (as vitamin B2 and riboflavin-5-phosphate (activated B2)) | 15.0 mg |
| thiamine (as thiamine HCI) (B1) | 25.0 mg |
| vitamin B12 (as adenosylcobalamin and hydroxycobalamin) | 800.0 mcg |
Recommended use
As a dietary supplement, adults take 1 capsule daily or as directed by a trainer, coach, or health professional.
Days supply
60 days
UPC
310539979143
Product categories
Health conditions
Body systems
How it works
Klean B-Complex is a premium supplement designed to support athletes in their pursuit of peak performance. Whether you’re a professional athlete or someone who trains intensively, this B-vitamin complex provides the essential nutrients your body needs to maintain energy levels throughout demanding workouts and recovery periods. With its unique blend of B vitamins, Klean B-Complex plays a crucial role in supporting energy production, which is vital for both endurance and strength during intense physical activity.
The specific formulation of Klean B-Complex is tailored to meet the nutritional demands of those who push their bodies to the limit. As athletes push themselves to reach new fitness goals, their bodies require optimal nutrient support to perform at their best. This supplement helps support not only energy production but also muscle repair and recovery, allowing athletes to train harder and recover faster. By fueling the body with the right nutrients, athletes can maximize their training efforts and achieve greater results.
Klean B-Complex also promotes the efficient conversion of food into energy, helping athletes maintain stamina during prolonged training sessions. B-vitamins, including B1, B2, B6, and B12, play an essential role in converting carbohydrates, fats, and proteins into usable energy. This means athletes can feel energized and focused, even during the most intense physical challenges. As a result, they can optimize both their performance and overall well-being.
For athletes who prioritize clean, effective supplementation, Klean B-Complex offers a trusted choice. The supplement is free from artificial additives and fillers, allowing athletes to fuel their body with only the nutrients they need. Whether you're lifting weights, running long distances, or engaging in high-intensity training, Klean B-Complex is an essential part of your regimen. It helps ensure that your body is equipped with the nutrients necessary to meet the demands of athletic training and performance, so you can keep pushing your limits every day.
Please note that under New York law, the sale of this product is prohibited to individuals under the age of 18.
Why take this product?
- ✓Enhances energy production.
- ✓Promotes cardiovascular and cellular health.

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Book a free consultationFrequently Asked Questions
Everything you need to know about this product.
What is Klean B-Complex?
Klean B-Complex by Klean Athlete is a comprehensive B-vitamin supplement designed to support athletes and active individuals. It features activated forms of key B vitamins, including riboflavin-5-phosphate, pyridoxal-5-phosphate, and Metafolin L-5-MTHF folate, along with vitamin B12 as adenosylcobalamin and hydroxycobalamin. It comes in vegan-friendly vegetarian capsules with a 60-day supply.
What do the key ingredients in Klean B-Complex do?
The B vitamins in this formula, including B1, B2, B6, and B12, support the conversion of carbohydrates, fats, and proteins into usable energy. It also includes BenfoPure benfotiamine, biotin, niacin, pantothenic acid, choline, inositol, and folate as Metafolin L-5-MTHF. Together, these nutrients promote energy production, cardiovascular and cellular health, and may help support muscle recovery.
How do I take Klean B-Complex?
Adults take 1 capsule daily as a dietary supplement, or as directed by a trainer, coach, or health professional. Each bottle provides a 60-day supply at this serving size.
Who is Klean B-Complex best suited for?
It is formulated for athletes and adults who train intensively and want clean nutritional support for energy, metabolism, endurance, and muscle recovery. It is both vegan and vegetarian friendly. Please note that under New York law, this product cannot be sold to individuals under 18. If you are pregnant, breastfeeding, or taking medication, consult a qualified healthcare practitioner before use.
How does Klean B-Complex compare to similar B-complex and amino acid products?
Klean B-Complex is specifically formulated for athletes, featuring activated B-vitamin forms and sports-focused nutrients like benfotiamine and choline. Compared to B-Complex 100 mg Sustained Release (100 tablets) or Active B-Complex (60 capsules), it is tailored to the demands of athletic performance and recovery. Products like Amino Acid Supreme and Amino Acid Synergy focus on amino acid support rather than B-vitamin coverage, while PhytoMultivitamin offers broader multivitamin nutrition.
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