Igennus Health Care Nutrition Super B12-Complex 5000mcg spray bottle and its retail box, featuring white and green packaging with pink accents.
Super B12-Complex 5000mcg Sublingual Spray, Methylated Vitamin B12 as Methylcobalamin, Sugar-Free & Natural Cherry Flavour, Vegan
45 servings
$19.95
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Igennus Health Care Nutrition Super B12-Complex 5000mcg spray bottle and its retail box, featuring white and green packaging with pink accents.

Super B12-Complex 5000mcg Sublingual Spray, Methylated Vitamin B12 as Methylcobalamin, Sugar-Free & Natural Cherry Flavour, Vegan

$19.95

 

Great for: high-intensity support for increasing vitamin B12 levels to support energy production & metabolism, psychological function and red blood cell production

 

Super B12-Complex 5000mcg Spray has been expertly formulated to effectively raise cellular levels of this essential nutrient. The superior sublingual format delivers vitamin B12 directly into the bloodstream, bypassing gut absorption challenges. With a natural cherry flavour, Super B12-Complex is pleasant and easy to use.

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EVIDENCE-LED
FORMULATION

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3rd-PARTY
TESTED

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VEGAN &
NON-GMO

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GMP
MANUFACTURED

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Free US shipping over $40

Delivered from our US warehouse to your door

Nutrition

Supplement Facts:

Nutrient Per 2 sprays % DV*
Vitamin B12 5000 mcg 208,333%
of which methylcobalamin 1667 mcg 69,444%
of which adenosylcobalamin 1667 mcg 69,444%
of which hydroxocobalamin 1667 mcg 69,444%

*% DV = Percent Daily Value based on a 2,000 calorie diet.

Servings per container: 45

Other ingredients: Water, xylitol, natural flavoring (cherry), citric acid, potassium sorbate.

Real use & expert insights
Contents

Each bottle contains 90 sprays/45 servings.

Directions & Warnings

Adults: Spray once under the tongue and delay swallowing before repeating. Do not exceed the stated dose. Replace lid after use.

This product should not be used as a substitute for a varied and balanced diet and healthy lifestyle. Seek professional medical advice before taking any food supplement if you are pregnant or breastfeeding, or are taking medication. Keep out of the reach of children. Store in a cool, dry place and away from sunlight.

Allergen information

This product is not made with any ingredients containing gluten, wheat, dairy, soya, eggs, fish, shellfish, tree nuts or peanuts. Our manufacturing facilities have strict allergen management procedures in place, however we cannot guarantee that our products are made in allergen-free facilities without the very small risk of trace amounts of cross contamination.

No sugar, artificial colours, flavours or sweeteners; not tested on animals; non-GMO; suitable for vegetarians & vegans; compatible with halal & kosher diets.

Product guide

We often get asked many questions about our products, so our nutritionists have compiled this downloadable product information guide to ensure you get the most from taking Super B12-Complex 5000mcg Spray. Find out when to take it, at what dose and how to maximise absorption for optimum results.

Clinical Research

Sublingual delivery bypasses gastrointestinal absorption pathways and effectively raises vitamin B12 status: 

  • Chan, C. et al. Oral Vitamin B12 Replacement for the Treatment of Pernicious Anemia. Front Med (Lausanne). 2016 Aug 23;3:38 
  • Del Bo’, C. et al. Effect of two different sublingual dosages of vitamin B12 on cobalamin nutritional status in vegans and vegetarians with a marginal deficiency: A randomized controlled trial. Clin Nutr. 2019 Apr;38(2):575-583 
  • Delpre, G. et al. Sublingual therapy for cobalamin deficiency as an alternative to oral and parenteral cobalamin supplementation. Lancet. 1999;354(9180):740–1 
  • Smith, T. and Johnson, M. Sublingual delivery of micronutrients: Mechanisms and clinical implications. Nutr Health. 2020;26(2):85–92 

Combining multiple forms of vitamin B12 may support broader tissue delivery and utilisation compared to single-form B12 supplements: 

  • Adams, J.F. et al. Absorption of cyanocobalamin, coenzyme B₁₂, methylcobalamin, and hydroxocobalamin at different dose levels. Scand J Gastroenterol. 1971;6(3):249-52 
  • Kelly, G. The coenzyme forms of vitamin B12: Toward an understanding of their therapeutic potential. Alt Med Rev. 1997;2(6):459-471 
  • Paul, C. and Brady, D.M. Comparative Bioavailability and Utilisation of Particular Forms of B12 Supplements With Potential to Mitigate B12-Related Genetic Polymorphisms. Integr Med (Encinitas). 2017 Feb;16(1):42-49 
  • Thakkar, K. and Billa, G. Treatment of vitamin B12 deficiency – methylcobalamin? Cyanocobalamin? Hydroxocobalamin? - clearing the confusion. Eur J Clin Nutr. 2015 Jan;69(1):1-2 

Different forms of vitamin B12 may help overcome variations in absorption and metabolism associated with common genetic polymorphisms: 

  • Paul, C. and Brady, D.M. Comparative Bioavailability and Utilisation of Particular Forms of B12 Supplements With Potential to Mitigate B12-Related Genetic Polymorphisms. Integr Med (Encinitas). 2017 Feb;16(1):42-49 
  • Surendran, S. et al. An update on vitamin B12-related gene polymorphisms and B12 status. Genes Nutr. 2018 Feb 6;13:2 
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SUPER STRENGTH 5000 mcg -

delivers a potent dose of vitamin B12 from 2 sprays; for enhanced uptake, spray once under the tongue and delay swallowing before repeating

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SUPERIOR ABSORPTION -

sublingual delivery boosts absorption by delivering vitamin B12 directly into the bloodstream via passive diffusion under the tongue, bypassing absorption challenges in the gut 

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THREE BIOACTIVE B12 FORM -

we provide naturally occurring and bioactive forms of B12 – methylated B12 as methylcobalamin, plus adenosylcobalamin & hydroxocobalamin (no synthetic cyanocobalamin) to achieve higher B12 uptake

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SUPPORTS ENERGY LEVELS -

this B12 spray is ideal for reducing tiredness and fatigue as it contributes to normal red blood cell formation and energy-yielding metabolism

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PURE & CLEAN -

we use hypoallergenic ingredients with no unnecessary additives; UK GMP-manufactured, certified vegan, non-GMO & compatible with halal and kosher diets

Is Super B12-Complex 5000mcg Spray right for you?

An honest guide to help you decide.

A great fit if you...

  • are looking for a sublingual alternative to conventional B12 tablets
  • are looking for a high-strength 5000mcg dose to boost B12 levels, fast
  • follow a plant-based diet
  • like natural cherry flavor

Seek advice or consider another option if...

  • you have a health condition or take medication
  • you'd prefer a better-value, longer-lasting vitamin B12 supplement
  • you'd prefer to avoid potassium sorbate or xylitol
  • you dislike cherry flavor

How Super B12-Complex 5000mcg Spray compares

Not all B12 supplements are formulated the same. See how ours compares.
Super B12-Complex 5000mcg Spray Typical B12 supplements
Number of B12 forms 3 complementary forms Typically 1 form
B12 forms Methyl, adenosyl and hydroxo B12 Often only methyl or cyano B12
Cyanocobalamin None Commonly used
Optimised for absorption Yes - sublingual delivery No - typically relies on digestive pathways
B12 strength 5000mcg per daily dose Varies
Daily dose 2 sprays Varies
Artificial colors or flavors No Often

What to expect

Magnesium and L-theanine build steadily — here's a realistic timeline of how your family may notice the difference.
1
What you may notice
You may notice improved energy and reduced tiredness within the first few weeks, particularly if your B12 status was previously low.
2
With consistent use
Building and maintaining healthy B12 status takes time, supporting energy metabolism, red blood cell formation and nervous system function.
3
Good to know
Benefits aren’t always something you can feel - B12 provides important nutritional support even when you don’t notice an obvious change.

CUSTOMER SPOTLIGHT

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VERIFIED · US

"After two weeks, my 6-year-old started asking for her 'calm gummy' before bed. She falls asleep faster, fewer meltdowns at dinner, and I'm sleeping better too. It's a non-negotiable in our nightly routine now."

Vegan manufactured