Doctor-Recommended3rd-Party Tested

Vitamin B12 — Energy, Brain & Nerve Support

· 500,000+ customers
Methylcobalamin B12 — the active form for energy, focus, and nerve health.*
  • Supports natural, sustained energy without caffeine*

  • Methylated B12 — no conversion needed, ready to use

  • Promotes mental clarity and healthy nerves*

  • Made in the USA · 3rd-party tested · 90-day money-back guarantee

$22.49

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    Veteran-Owned. Made in the USA.

    Founded by a U.S. Army veteran. Made in FDA-registered, GMP-certified U.S. facilities.

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Why Vitamin B12?

Vitamin B12 keeps your energy, memory, and nervous system running — and it becomes genuinely hard to absorb from food as you age, which is why B12 is one of the few supplements doctors most commonly recommend after 50.*

This formula uses methylcobalamin — the active, already-converted form your body can use immediately, unlike the cheaper cyanocobalamin in most drugstore B12.*

Ingredients

1,000 mcg of Vitamin B12 (as Methylcobalamin) per 1-capsule serving, with 47 mg of L-Leucine.

No artificial dyes or preservatives. Made in FDA-registered, GMP-certified U.S. facilities.

Vitamin B12 supplement facts
How To Take

Take 1 capsule daily, morning is best — B12 supports energy, and you want that working during the day.

Each bottle is a full 60-day supply.

When will I see results?

B12 is one of the supplements people feel sooner — many customers report brighter energy and sharper focus within 1–3 weeks, especially if their levels were low.*

Nerve and cognitive support builds with steady use over 2–3 months.*

Are there any side effects?

B12 is water-soluble and extremely well tolerated — your body uses what it needs.

If you take metformin or acid-reducing medications long-term (both can lower B12 levels), it's worth telling your doctor you've added B12 — they may want to track your levels.

90-Day Guarantee & Shipping

Try it for a full 90 days. If you’re not happy for any reason, contact our support team for a full refund. Orders ship free from our U.S. warehouse.

Want to place an order over the phone?

Call us at : (323) 274-1407

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Why Our Vitamin B12 Works Better.

Natural Energy

B12 helps convert food into energy — no caffeine needed.

Brain & Memory

Supports cognitive function and mental clarity.

Nerve Health

B12 helps maintain healthy nerve function.

Red Blood Cells

Supports normal red blood cell formation.

Active Form

Methylcobalamin — the body-ready form of B12.

High Potency

Strong support, especially for 50+ and plant-based diets.

Luma customer with supplement capsule

What Sets Our Vitamin B12 Apart?

The form of B12 decides how much your body can actually use.

1,000mcg Methylcobalamin

The active, body-ready form of B12 — not the cheaper cyanocobalamin.

One-a-Day Simplicity

High potency in one small daily capsule.

Third-Party Tested

Every batch is independently tested for purity and potency, and manufactured in a GMP, FDA-registered US facility.

Veteran-Owned. Made in the USA.

Luma Nutrition was founded by a U.S. Army veteran. Every product is formulated and bottled in the USA — because where your supplements come from matters.

96% would recommend our products to others
*According to post-purchase customer survey

Trusted By Doctors

Dr. Kela Smith

Dr. Kela Smith

PhD, DNM · Luma Partner

“What I really love about Luma Nutrition is how dedicated they are to purity, proper dosing, and smart formulation.”

Dr. Blane Schilling

Dr. Blane Schilling

M.D. · Luma Partner

“These products aren't just pretty labels; they really deliver health benefits.”

Dr. Erica Ginsburg

Dr. Erica Ginsburg

M.D. · Luma Partner

“What stands out to me is their focus on quality ingredients, appropriate dosing, and thoughtful formulations.”

Jake in military uniform standing next to a woman indoors.

Founded By a U.S. Army Veteran

I served four years as a U.S. Army Infantry Officer. The Army taught me one lesson I’ve never let go of: you never cut corners on the people counting on you.

That’s why I started Luma Nutrition — real clinical doses, independently tested, made in the USA. Nothing goes in these bottles that I wouldn’t hand to my own parents.

If you ever have a question about our products, reach out. I read and respond personally.

Founder of LUMA NUTRITION

What To Expect Over Your First 6 Months

Weeks 1–4

  • Your daily B12 top-up begins
  • An easy morning habit
  • Consistency beats intensity — same time, every day, is the whole job

Months 1–3

  • Steadier natural energy
  • Sharper daily focus
  • Your body is rebuilding its baseline — this is when quitting costs the most

Months 3–6

  • A consistent energy foundation
  • Ongoing cognitive support
  • Month 6 is where consistent users see the full benefit — stay the course

*A realistic timeline — individual results vary. The best results come from consistent daily use for 6+ months.

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Why 50,000+ People Trust Luma Nutrition

Feature
Luma Nutrition.Luma
Others
3rd-Party Tested
Yes
No
GMP & FDA Facility
Yes
Sometimes
Priced Under $40
Yes
No
90-Day Guarantee
Yes
Rarely
Made in the USA
Yes
No
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