Skip to product information
1 of 9

Klaire Labs Vitamin B12 Liquid Drops - 5000mcg Methylcobalamin, Supports Mood & Cognitive Function, Hypoallergenic, 120 mL (120 Servings)

Klaire Labs Vitamin B12 Liquid Drops - 5000mcg Methylcobalamin, Supports Mood & Cognitive Function, Hypoallergenic, 120 mL (120 Servings)

Regular price $128.10 AUD
Sale price $128.10 AUD Regular price
Save % Sold out

Buy more, save more

Klaire Labs Vitamin B12 Liquid Drops - 5000mcg Methylcobalamin, Supports Mood & Cognitive Function, Hypoallergenic, 120 mL (120 Servings)

Regular price $128.10
Sale price $128.10 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • MB WAY
  • PayPal
  • Satispay
  • Shop Pay
  • Visa

Why Choose Klaire Labs Vitamin B12 Liquid Drops?

Looking for a reliable way to boost your B12 intake? Klaire Labs, a brand trusted by healthcare practitioners since 1969, offers a liquid formula with 5,000 mcg of methylcobalamin per serving. This active coenzyme form is immediately usable by the body, supporting energy, mood and nervous system function. The liquid format allows for sublingual absorption, bypassing the digestive system for rapid uptake. Hypoallergenic and free from common allergens, it's a clean, potent choice for those with increased needs.

Key Benefits of Vitamin B12

Vitamin B12 plays a crucial role in many bodily processes. Here are the primary benefits backed by research:

  • Supports energy metabolism: B12 helps convert food into glucose, providing fuel for your body. It also assists in metabolising fats and proteins.
  • Contributes to normal nervous system function: As a key part of the myelin sheath, B12 supports nerve transmission and overall neurological health.
  • Promotes mental clarity and mood: Adequate B12 levels are linked to improved focussed, memory, and emotional balance, as it aids in neurotransmitter synthesis.
  • Helps maintain cardiovascular health: B12 works with folate to regulate homocysteine, an amino acid linked to heart health.
  • Aids in red blood cell formation: Sufficient B12 supports proper red blood cell production, helping to maintain energy levels and reduce fatigue.

This product is not intended to diagnose, treat, or prevent any disease. Always read the label and follow directions for use.

Who Should Take a Vitamin B12 Supplement?

Certain groups are at higher risk of deficiency and may benefit from supplementation:

  • Vegans and vegetarians: B12 is naturally found in animal products, so those on plant-based diets often fall short.
  • Older adults: Age-related decline in stomach acid production reduces absorption from food.
  • Individuals with digestive disorders: Conditions like coeliac disease, Crohn’s disease, or pernicious anaemia impair absorption.
  • People taking certain medications: Metformin, proton pump inhibitors, and acid reducers can interfere with B12 levels.
  • Those seeking cognitive and energy support: Many people turn to B12 for mental clarity and sustained energy levels.

Klaire Labs Vitamin B12 Liquid Drops are an ideal choice for these individuals due to their liquid format, which promotes rapid absorption and easy intake.

How to Choose the Best B12 Supplement

When selecting a B12 supplement, consider these factors:

  • Form of B12: Methylcobalamin is the active form, preferred for neurological support. This product uses methylcobalamin for maximum benefit.
  • Dosage: Common doses range from 500 mcg to 5,000 mcg. Higher doses are often needed for deficiency or absorption issues. Each serving of this liquid delivers 5,000 mcg.
  • Delivery method: Liquid drops can be taken sublingually for faster absorption into the bloodstream, bypassing the digestive system.
  • Purity and allergens: Look for products free of common allergens and unnecessary additives. Klaire Labs offers a hypoallergenic formula with no artificial colors, flavours, or preservatives.
  • Third-party testing: Reputable brands often undergo independent testing for quality and potency. Klaire Labs has been trusted by healthcare practitioners for decades.

What Is Vitamin B12 and Why Do You Need It?

Vitamin B12, also known as cobalamin, is an essential water-soluble vitamin that plays a critical role in red blood cell formation, DNA synthesis, and nervous system function. It also supports energy metabolism by converting food into usable energy. A deficiency can lead to fatigue, weakness, memory problems, and neurological issues. The recommended daily intake for most adults is 2.4 mcg, but many people require higher doses due to absorption challenges or dietary restrictions.

This product delivers a potent 5,000 mcg (5 mg) of vitamin B12 per serving as methylcobalamin, the active coenzyme form that is readily used by the body without conversion.

Frequently Asked Questions

Can you take too much vitamin B12? Vitamin B12 is water-soluble, so excess amounts are excreted in urine. Toxicity is extremely rare, and doses up to 5,000 mcg are considered safe for most adults. Always follow the guidance of a healthcare practitioner.

How should I take these liquid drops? Shake well before use. Use the dropper to measure one full dropper (1 mL) and hold under the tongue for 30 seconds before swallowing, or mix with water or juice. For best results, take on an empty stomach.

Is this product suitable for vegans? The formula is free of animal-derived ingredients, but check the product label for the most current information regarding vegan certification.

How long does one bottle last? Each 120 mL bottle contains 120 servings (1 mL each), providing a four-month supply when taken daily.

Usage Instructions

As a dietary supplement, take 1 mL (one full dropper) daily, or as directed by your healthcare practitioner. Hold under the tongue for 30 seconds before swallowing. Store in a cool, dry place away from direct sunlight.

Always read the label and follow directions for use.

Worldwide Delivery

Vitamins4Australia offers free shipping to Australia & the US on every order, with no minimum spend required. Most orders are delivered within 2–7 business days after dispatch, and tracking details are sent by email once the order leaves fulfilment.

Returns and support

Vitamins4Australia offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

View full details
  • Free standard deliveryUsually 2–7 business days to Australia, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

☆☆☆☆☆

Buying guide and questions

Supplement guide

Klaire Labs Vitamin B12 Liquid Drops - 5000mcg Methylcobalamin, Supports Mood & Cognitive Function, Hypoallergenic, 120 mL (120 Servings) at Vitamins4Australia

Why Choose Klaire Labs Vitamin B12 Liquid Drops?Looking for a reliable way to boost your B12 intake? Klaire Labs, a brand trusted by healthcare practitioners since 1969, offers a liquid formula with 5,000 mcg of methy...

Category Vitamin B12 Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand SFI Health
Price $128.10
Availability In stock
5000mcgB12 supplementcognitive supportenergy supportgluten-freehigh potencyhypoallergenicKlaire Labsliquid dropsmethylcobalamin

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Klaire Labs Vitamin B12 Liquid Drops - 5000mcg Methylcobalamin, Supports Mood & Cognitive Function, Hypoallergenic, 120 mL (120 Servings)

Is Klaire Labs Vitamin B12 Liquid Drops - 5000mcg Methylcobalamin, Supports Mood & Cognitive Function, Hypoallergenic, 120 mL (120 Servings) available worldwide?

Yes. This product is currently available on Vitamins4Australia with free shipping to Australia & the US.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.