Free Shipping from £50. Order by 1pm - Same Day Dispatch.

Free Shipping from £50. Order by 1pm - Same Day Dispatch.

FitCookie
Login / Register
0 Wishlist
0 Compare
1 item £9.99
Menu
FitCookie
1 item £9.99
  • Clearance
  • Sale
  • Supplements
    • Amino Acids
    • Creatine
    • Fat Burners
    • Intra Workout
    • Mass Gainer
    • Protein Powder
      • Vegan Protein Powder
      • Whey Protein Isolate Powder
      • Clear Whey
      • Diet Protein Powder
      • Protein Drinks
    • Pre-Workout
      • Energy Drinks
      • High Stimulant
      • Pump & Nitric Oxide
      • Other Preworkout Products
    • Post Workout
    • Testosterone Boosters
  • Food & Drink
    • Free From
      • Dairy Free
      • Gluten Free
      • Lactose Free
    • High Protein Snacks
      • Protein Cookies
      • Protein Pancakes
      • Protein Bars
    • Nut Butter Spreads
    • Oats & Porridge
    • MCT Oils
    • Coconut Oils
    • Cooking Oils
    • Sugar Free Snacks
      • Chocolate Spreads
      • Cookies & Sweets
      • Flavour Drops
      • Jams
    • Sweeteners
    • Zero Calories Sauces
    • Zero Calories Syrups
    • Other Health Products
  • Vitamins & Minerals
    • Vitamins
    • Minerals
      • Calcium
      • Chromium
      • Magnesium
      • Iron
      • Selenium
      • Zinc
    • Multivits
    • Electrolytes
  • Herbs & Remedies
    • Detox & Antioxidants
    • Digestive Health
    • Fish Oil & Omega3
    • Glucose Disposal Agents
    • Joint & Bone Health
    • Liver & Heart Health
    • Mood Support
    • Nootropics
    • Probiotics & Prebiotics
    • Skin, Hair & Nails
    • Sleep & Relaxation
  • On The Go
  • Collagen
  • Vegan
    • Vegan Food
      • Vegan Baking
      • Vegan Chocolate
      • Vegan Sweets
    • Vegan Supplements
      • Vegan Protein
      • Vegan Protein Bars
      • Vegan Protein Cookies
      • Vegan Protein Powder
  • Accessories
    • Shakers & Bottles
    • Training Accessories
  • FitCookieOur products
  • Brands
Home Vegan Vegan Supplements Fully Active B12 60 Veggie Caps – Doctor’s Best
“MultiPack Sport Day Night Formula 60 Caps – Trec Nutrition” has been added to your basket. View basket
Fully Active B12 Doctors Best 60 Veggie Capsules
Fully Active B12 Doctors Best Info 60 Veggie Capsules
Fully Active B12 Doctors Best Info2 60 Veggie Capsules
Fully Active B12 Doctors Best 60 Veggie Capsules
Fully Active B12 Doctors Best Info 60 Veggie Capsules
Fully Active B12 Doctors Best Info2 60 Veggie Capsules

Fully Active B12 60 Veggie Caps – Doctor’s Best

£9.99

  • Doctor’s Best Fully Active B12 with bioactive methylcobalamin

  • Supports nervous system health and red blood cell production

  • Helps maintain energy levels, mood and overall wellbeing

12 Items sold in last 3 hours
Add £40.01 to cart and get FREE Shipping!

In stock

Compare
Add to wishlist
SKU: 753950002869 Categories: Vegan, Vegan Supplements, Vegan Vitamins, Vitamin B, Vitamins, Vitamins and Minerals
Close
You may also like…
  • Adam Mens Multivitamin Now Foods 90 Softgels Adam Men's Multivitamins 90 Softgels - Now Foods £24.99 Add to basket
  • Anticramp Max Ostrovit 90 Tabs Anticramp Max 90 Tabs - OstroVit £9.99 Add to basket
  • Lab One B Complex 60 Veggie Capsules.jpg B Complex 60 Veg Caps - Lab One £24.99 Add to basket
  • D3 8000 120 Tablets Allnutrition.jpg D3 8000 120 Tabs - ALLNutrition £9.99 Add to basket
  • Electrolytes Effervescents Tablets Allnutrition 20tabs Electrolytes 20 Effervescent Tabs Orange - ALLNutrition £2.99 Add to basket
  • Magnesium Glycinate Now Foods 60 Veg Caps Magnesium Glycinate 60 Veg Caps - Now Foods £14.99 Add to basket
  • B12 Vitamin Methyl Drops Allnutrition 30ml B12 Methyl Drops 30ml - ALLNutrition £9.99 Add to basket
  • Vitamin D3 K2 Calcium Ostrovit 90 Tabs Vitamin D3+K2 Calcium 90 Tabs - OstroVit £9.99 Add to basket
  • Description
  • Additional information
  • Delivery
  • NUTRITIONAL INFORMATION
  • Reviews
Description

Doctor’s Best Fully Active B12 – Advanced Methylcobalamin for Nerve, Blood & Energy Support

Doctor’s Best Fully Active B12 delivers vitamin B12 in its most biologically active form – methylcobalamin. Unlike standard forms of B12, methylcobalamin is ready for immediate use by the body, eliminating the need for conversion and ensuring superior absorption and effectiveness. This makes it an excellent choice for supporting nerve health, red blood cell formation and energy metabolism at every stage of life.

Vitamin B12 plays a vital role in maintaining a healthy nervous system, supporting cognitive function, mood balance and overall mental wellbeing. It is also essential for the production of red blood cells, helping to transport oxygen efficiently throughout the body. Adequate B12 levels contribute to normal energy-yielding metabolism, reducing feelings of fatigue and supporting daily performance.

Doctor’s Best Fully Active B12 is particularly valuable for individuals with increased B12 requirements, including older adults, people with absorption issues, and those following vegetarian or vegan diets. The formula is designed to support key biochemical processes such as homocysteine management, cellular communication within the nervous system and healthy gene regulation.

With its clean, vegetarian-friendly formulation and scientifically supported active form of B12, Doctor’s Best Fully Active B12 offers reliable daily support for long-term health, vitality and wellbeing.

Why Choose Doctor’s Best Fully Active B12?

  • Active Methylcobalamin – ready-to-use form for optimal absorption

  • Nervous System Support – helps maintain healthy nerve function and cognition

  • Red Blood Cell Formation – supports oxygen transport and circulation

  • Energy & Metabolism – contributes to normal energy-yielding metabolism

  • Vegetarian-Friendly Formula – suitable for vegetarians and vegans

Recommended use:

Take 1 capsule daily, preferably with a meal, and wash down with water.

Warnings:

Please read the product label carefully. Do not exceed the recommended daily intake. This product should not be consumed by individuals allergic to any of its ingredients. A balanced diet and a healthy lifestyle are recommended.
Keep out of reach of small children. Store in a dry place at room temperature in tightly closed containers.

Additional information
Weight 200 g
Dimensions 5 × 5 × 10 cm
Delivery

Standard Delivery - £3.99

(2-4 working days, Mon-Fri. Orders placed after 2:00 pm will be processed the next working day)

Express Delivery - £5.99

(1-2 working days, Mon-Fri. Orders placed after 2:00 pm will be processed the next working day)

Free UK Express Delivery

Min. spend £50 (1-2 working days, Mon-Fri. Orders placed after 2:00 pm will be processed the next working day)

Collect In Store

Collect from FtiCookie Reading, RG1 1TT

NUTRITIONAL INFORMATION
  • Serving Size: 1 capsule
  • Servings Per Container: 60
Active Ingredient Per 1 Capsule (*%NRV)
Vitamin B12 (as Methylcobalamin) 1500 mcg (62,500%)

*NRV - Nutrient Reference Value

Other Ingredients: Microcrystalline cellulose, hypromellose (vegetarian capsule).

Reviews

Related products

Vit D3 K2 Mk7 Trec Nutrition 60 Caps
Add to wishlist

D3+K2 (MK-7) 60 Caps – Trec Nutrition

£11.99
Add to basket
Compare
Magnesium Malate 1000g Now Foods 180 Tabs
Add to wishlist

Magnesium Malate 1000mg 180 Tabs – Now Foods

£19.99
Add to basket
Compare
Chela MZB FitCookie FitCookieUK Olimp Sport
Add to wishlist

Chela MZB Sport Formula 60 Caps – Olimp Nutrition

£12.99
Add to basket
Compare
Zinc 50mg Now Foods 100 Tablets
Add to wishlist

Zinc 50mg 100 Tabs – Now Foods

£9.99
Add to basket
Compare
Magne 100 Sport Endurance Trec Nutrition 60 Caps
Add to wishlist

Magne 100 Sport Endurance 60 Caps – Trec Nutrition

£7.99
Add to basket
Compare
B12 Vitamin Methyl Drops Allnutrition 30ml
Add to wishlist

B12 Methyl Drops 30ml – ALLNutrition

£9.99
Add to basket
Compare
Magnesium Citrate Now Food 60 Veg Capsules
Add to wishlist

Magnesium Citrate 60 Veg Caps – Now Foods

£9.99
Add to basket
Compare
-50%
Natural Magnesium Citrate Powder Ostrovit 200g
Add to wishlist

Magnesium Citrate Powder Unflavoured 200g – OstroVit

£9.99 Original price was: £9.99.£5.00Current price is: £5.00.
Add to basket
Compare
Potassium Ostrovit 90 Tabs
Add to wishlist

Potassium 90 Tabs – OstroVit

£7.99
Add to basket
Compare
Anticramp Max Ostrovit 90 Tabs
Add to wishlist

Anticramp Max 90 Tabs – OstroVit

£9.99
Add to basket
Compare

    Unlock Your Wellness Potential!

    Join our newsletter to receive exclusive tips, recipes, and special discounts on our health supplements and nutritious foods!

    • Account
      • Dashboard
      • Profile
      • Order History
      • Addresses
      • Wishlist
      • Order Tracking
    • Info & Help
      • About Us
      • Careers Hiring
      • Trustpilot Reviews
      • Terms & Conditions
      • Privacy Policy
      • Shipping Policy
      • Voucher T&Cs
      • Delivery Options
      • Blog
    • Our Stores
      • FitCookie Banbury
      • FitCookie Bristol
      • FitCookie Harrogate
      • FitCookie Lemington Spa
      • FitCookie Newbury
      • FitCookie Oxford Central
      • FitCookie Oxford Templars
      • FitCookie Reading
    • Customer Service
      • Chat on WhatsApp
      • sales@fitcookie.co.uk
      • +44 7307 376199
    Visit us on:
    Facebook Instagram Tiktok Youtube
    © FitCookie™ 2025.
    • Clearance
    • Sale
    • Supplements
      • Back
      • Amino Acids
      • Creatine
      • Fat Burners
      • Intra Workout
      • Mass Gainer
      • Protein Powder
        • Back
        • Vegan Protein Powder
        • Whey Protein Isolate Powder
        • Clear Whey
        • Diet Protein Powder
        • Protein Drinks
      • Pre-Workout
        • Back
        • Energy Drinks
        • High Stimulant
        • Pump & Nitric Oxide
        • Other Preworkout Products
      • Post Workout
      • Testosterone Boosters
    • Food & Drink
      • Back
      • Free From
        • Back
        • Dairy Free
        • Gluten Free
        • Lactose Free
      • High Protein Snacks
        • Back
        • Protein Cookies
        • Protein Pancakes
        • Protein Bars
      • Nut Butter Spreads
      • Oats & Porridge
      • MCT Oils
      • Coconut Oils
      • Cooking Oils
      • Sugar Free Snacks
        • Back
        • Chocolate Spreads
        • Cookies & Sweets
        • Flavour Drops
        • Jams
      • Sweeteners
      • Zero Calories Sauces
      • Zero Calories Syrups
      • Other Health Products
    • Vitamins & Minerals
      • Back
      • Vitamins
      • Minerals
        • Back
        • Calcium
        • Chromium
        • Magnesium
        • Iron
        • Selenium
        • Zinc
      • Multivits
      • Electrolytes
    • Herbs & Remedies
      • Back
      • Detox & Antioxidants
      • Digestive Health
      • Fish Oil & Omega3
      • Glucose Disposal Agents
      • Joint & Bone Health
      • Liver & Heart Health
      • Mood Support
      • Nootropics
      • Probiotics & Prebiotics
      • Skin, Hair & Nails
      • Sleep & Relaxation
    • On The Go
    • Collagen
    • Vegan
      • Back
      • Vegan Food
        • Back
        • Vegan Baking
        • Vegan Chocolate
        • Vegan Sweets
      • Vegan Supplements
        • Back
        • Vegan Protein
        • Vegan Protein Bars
        • Vegan Protein Cookies
        • Vegan Protein Powder
    • Accessories
      • Back
      • Shakers & Bottles
      • Training Accessories
    • FitCookieOur products
    • Brands
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Sidebar
    0 Wishlist
    0 Compare
    My account
    Menu