Best 365 Labs MB12-LM

Best 365 Labs MB12+LM 

Methylene blue might sound like it belongs in a lab — and technically, it does. But that’s exactly why it works. Long used in scientific settings, this vibrant compound is now gaining attention for its role in mitochondrial function, brain health, and cellular energy support.

Paired with methylated B12 — the active form your body absorbs best — this formula starts at the powerhouse of your cells: the mitochondria. From there, it helps support everything from focus and mood to post-workout muscle recovery.

• Methylene blue is being studied for its role in brain and nervous system function*


• Helps optimize mitochondrial activity — the powerhouse of your cells*


• Works synergistically with B12 in this formula to enhance natural energy and focus*

A Look at the Methylene Blue Benefits in MB12+LM

MB12+LM blends the mitochondrial mojo of methylene blue with the energy-boosting benefits of methylated B12 — creating a one-two punch for sustained energy, metabolic function, and cognitive clarity. Whether you're supporting post-workout recovery or fighting mental fatigue, the combined methylene blue benefits make this formula a stand-out choice.*

• Helps improve muscle recovery after physical activity*


• Energizes mitochondria to help combat everyday fatigue*


• Encourages steady focus and mental clarity throughout the day*


• Supports metabolic wellness and cellular energy production*


• Supports the process of neurotransmitter production, which can help improve focus*


• Includes nutrients involved in healthy neurotransmitter function*


• Helps promote healthy aging at the cellular level*

Only Clean, High-Quality Ingredients You Can Trust in This Methylated B12 & Liquid Mineral Complex

Best 365 Labs prides itself on transparency and quality. This formula is made with clean, functional ingredients — and free from the junk that doesn’t belong in your wellness routine.

• Gluten-free, dairy-free, non-GMO, and vegetarian-friendly*


• No artificial colors, flavors, or preservatives*


• Manufactured in a GMP-certified facility for quality and consistency*

FAQs About Best 365 Labs MB12+LM

Q: What are the benefits of methylene blue? A: Methylene blue supports mitochondrial function, brain health, and energy production. It’s also being studied for potential cognitive and metabolic benefits.*

Q: Is it true this methylated B12 and liquid mineral complex could turn my urine blue or green? A: Yes — this is a harmless and temporary side effect of methylene blue. It’s completely normal and can vary in intensity depending on hydration levels.*

Q: Will this supplement make it hard for me to sleep? A: Because MB12+LM is designed to support energy and focus, it's best taken earlier in the day. Some individuals may find it mildly stimulating.*

Q: I take prescription mood stabilizers — will this supplement interfere with them or vice versa? A: It’s always best to check with your healthcare provider before combining this or any new supplement with prescription medications. Methylene blue is known to affect serotonin inhibitors, which can make the body work much harder to break down and dispose of serotonin. As your doctor or naturopath for more details about whether methylene blue could interact with your mood stabilizing medications.*

Q: What are the long-term side effects of methylene blue? A: Methylene blue is generally well tolerated in low doses, and long-term effects are still being researched. Always follow dosage recommendations and consult your doctor for guidance.*

Q: Is methylene blue good for the immune system too? A: While more studies are needed, methylene blue is thought to support cellular activity that may indirectly benefit immune function. The benefits of this particular formula by Best 365 Labs center around cellular energy production and metabolism, supporting muscles, cognition, and more.*

Try Best 365 Labs MB12+LM – A Smarter Methylene Blue Supplement

If you’re ready to experience a clean, high-quality methylene blue supplement that also delivers the energizing support of methylated B12, Best 365 Labs MB12+LM checks every box — cognitive clarity, muscle recovery, and energy you can feel. Order yours today and feel the incredible difference this supplement can make in your daily routine!* 

Do you have questions? Yes — we love that! Curious, informed customers are our favorite! That’s why our Certified Wellness Consultants are happy to help you find the right product for your wellness goals. Reach out today via phone, LiveChat, or the form on our Contact Us page for a speedy, same-day response to all your burning questions!