You didn't fail.
Your B12 did.
If drugstore B12 did nothing for you, here's the real reason — and the active-form drop that finally works. Or your money back.
90-day money-back guarantee · Vegan · Non-GMO · GMP · Made in the USA
A new brand, built to prove itself. Try CLEOVA risk-free for 90 days — and be one of our first customers.
Running on empty — and quietly wondering where it ends.
Waking up already tired. Foggy by noon, crashing by three. Awake at 3am with tingling hands and feet.
You've tried B12 before. It did nothing — so you gave up expecting more.
You weren't the problem. Your B12 was.
Almost every pill on the shelf gets two things wrong — and either one is enough to make it useless to you.
The wrong form
Most use cyanocobalamin — a synthetic form your body has to convert before it can use a single microgram. After 50, or on metformin, that conversion barely happens.
The wrong delivery
Swallowed B12 is mostly destroyed in your gut before it ever reaches you. The pills dissolved — they just never got in.
Wrong form. Wrong delivery. No wonder nothing changed.
The active form. The real dose. Straight in.
Active form
Methylcobalamin — the form your cells use the moment it arrives. No conversion step, no guesswork.
5,000mcg
A real, correction-level dose — not the token sprinkle in standard pills.
It actually gets in
Held under your tongue, it absorbs straight into your bloodstream — skipping the gut that wasted everything before.
Same vitamin on the label. A completely different result.
Feel like yourself again.
Steady energy
All-day fuel with no 3pm crash — something left for the life you actually want to live.
Clear mind
Focused, not foggy. The lift back to sharp.
Nerve comfort
Supports calmer, quieter hands and feet.
Restful nights
Settle down and actually sleep through.
A daily drop you'll actually enjoy.
No chalky pills. No metallic aftertaste. Just a few naturally raspberry-flavoured drops under your tongue — done in seconds.
Your first 90 days on CLEOVA.
Built for steady, daily support — not an overnight miracle. Here's how it tends to unfold.
- Absorbs within minutes
- B12 stores begin rebuilding
- The work starts below the surface
- Falling asleep comes easier
- Fewer wake-ups
- Steadier afternoons
- Less tingling
- Clearer mornings
- Energy you can rely on
- Feeling more like yourself
- Sharper focus
- Calmer nights
- Levels stabilized
- A baseline you won't want to lose
- Part of who you are
The complete B-complex your nerves run on.
Methylcobalamin · 5,000mcg
The active form — supports energy, brain, heart and nervous system.
Folate · 400mcg DFE
Works alongside B12 to support healthy methylation and nerve cell function.
Pyridoxine · 3,400mcg
Supports neurotransmitter production and steady nerve signaling.
Niacin · 16mg
Supports cellular energy production and healthy circulation.
Thiamine · 2,400mcg
Supports energy metabolism and normal nervous-system function.

Everything you're right to be skeptical about.
You didn't fail — your B12 did. Wrong form, wrong delivery. CLEOVA is the active form at a real 5,000mcg dose, absorbed under the tongue. Same vitamin on the label, a completely different result.
The problem was never the vitamin — it was the trip through your gut. CLEOVA goes under your tongue and straight into your bloodstream, skipping the digestion that destroyed everything you tried before.
You're never locked in. Subscribe to save 15% — then skip, pause or cancel anytime in two clicks. No contract. And you're covered for 90 days: don't feel the difference, get 100% back.
CLEOVA vs. ordinary B12
CLEOVA
- Methylcobalamin — active form
- 5,000mcg, correction-level dose
- Sublingual — bypasses the gut
- No fillers, vegan, third-party tested
- 90-day money-back guarantee
Ordinary B12
- Cyanocobalamin — must be converted
- ~1,000mcg, often a token amount
- Swallowed — lost in digestion
- Fillers, binders, added sugars
- No real guarantee
Clean, and made to a standard.
Produced in the USA in a GMP-certified facility. Vegan, non-GMO, gluten-free, no fillers — so what's on the label is what's in the bottle.
Be one of the first to feel the difference.
CLEOVA is new, so you won't find thousands of reviews here yet — just an honest, active-form formula and a promise we stand behind. Try it risk-free for 90 days, and if it doesn't work for you, you pay nothing.
Doing nothing isn't free.
A bottle is under a dollar a day — half a coffee. Another six months of feeling drained and foggy costs far more, and that one has no refund.
You'll spend the next month either way. Getting better — or getting used to worse?
Try the one that's built to work.
Every order: Subscribe & save an extra 15% — skip, pause or cancel anytime in two clicks.
Questions, answered honestly
I've tried B12 before and felt nothing. Why is this different?
Two reasons most B12 fails: it's a synthetic form your body must convert, and it's swallowed into a gut that destroys most of it. CLEOVA is methylcobalamin — the active form — at 5,000mcg, absorbed under your tongue. The form your body uses, delivered the way it can actually reach you.
How fast will I feel it?
B-vitamins build up gradually. Most people take CLEOVA daily for at least 2–4 weeks, with results continuing to build over the following weeks as levels stabilize. Consistency matters more than timing.
My doctor says my B12 is "normal." Do I still need it?
A blood test measures B12 in your bloodstream — not how much is reaching your cells. Many people sit in the "normal" range and still feel tired, foggy or notice tingling, especially over 50 or on certain medications.
Is 5,000mcg too much?
B12 is water-soluble, so your body simply uses what it needs and passes the rest. A higher dose is used to make sure enough actually gets absorbed.
Will it turn my urine slightly pink?
It can, and it's completely harmless — just a visible sign of the B-vitamins your body isn't using passing through.
Can I cancel my subscription?
Anytime, in two clicks — no contract and no hoops. Skip a month, pause, or cancel whenever you like from your account.
Is it clean and vegan?
Yes — no fillers, binders or added sugars, non-GMO, gluten-free, vegan, and made in a GMP-certified USA facility.
🍃CLEOVA
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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