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21st Century B-Complex Capsule 30s - DoctorOnCall Online Pharmacy
21st Century B-Complex Capsule 30s - DoctorOnCall Online Pharmacy
21st Century B-Complex Capsule 30s - DoctorOnCall Online Pharmacy 21st Century B-Complex Capsule 30s - DoctorOnCall Online Pharmacy

21st Century B-Complex Capsule 30s

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21st Century B-Complex Capsule 30s - DoctorOnCall Online Pharmacy

21st Century B-Complex Capsule 30s

RM 24.50

Product Overview

Introduction of 21st Century B-Complex Capsule 30s

21st Century B-Complex Capsule is a dietary supplement belonging to the vitamin B complex class of nutritional supplements, formulated to deliver a comprehensive blend of essential B vitamins in a single convenient capsule. The active ingredients include a full spectrum of B vitamins such as Thiamine (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), Pyridoxine (B6), Biotin (B7), Folic Acid (B9), and Cyanocobalamin (B12). Like any supplement, it's good to know that some people may experience mild side effects such as nausea, stomach upset, skin flushing, or darkening of urine, which are generally harmless and temporary. If you're someone who wants a straightforward, no-fuss way to support your daily B vitamin intake, this product is worth knowing about — just make sure you follow the recommended dosage and speak with your healthcare provider if you have any existing medical conditions or are taking other medications. It's always a smart move to read the label carefully before you start taking any supplement.

How to Take 21st Century B-Complex Capsule

21st Century B-Complex Capsule is typically taken orally with a full glass of water, preferably with a meal to help minimise the chance of stomach discomfort. It is generally recommended to take the capsule at the same time each day to maintain consistent vitamin levels in your body. Do not crush or chew the capsule unless specifically directed by your healthcare provider or as stated on the product label.

Dosage of 21st Century B-Complex Capsule

The commonly recommended dosage for 21st Century B-Complex Capsule is one (1) capsule daily, or as directed by a healthcare professional. Always follow the dosage instructions printed on the product label and do not exceed the stated dose without medical advice.

Shelf Life of 21st Century B-Complex Capsule
21st Century B-Complex Capsule typically has a shelf life of 2 to 3 years from the date of manufacture, as indicated on the product packaging. Always check the expiry date printed on the bottle or blister pack before use, and do not consume the product beyond its expiration date even if it appears unchanged in colour or texture. Using expired supplements may result in reduced potency and, in some cases, potential health risks.

How to Store 21st Century B-Complex Capsule

  • Store in a cool, dry place away from direct sunlight and heat
  • Keep at room temperature, ideally below 25°C
  • Do not store in the bathroom or near the kitchen sink where moisture and heat are common
  • Keep the bottle tightly closed after each use to prevent exposure to air and humidity
  • Store out of reach of children and pets at all times
  • Do not freeze the product unless specifically instructed on the label
  • If you notice any changes in colour, smell, or texture of the capsules, discontinue use and consult your pharmacist

Active Ingredients of 21st Century B-Complex Capsule

Active IngredientVitamin Name
Thiamine MononitrateVitamin B1
RiboflavinVitamin B2
Niacinamide / NiacinVitamin B3
Calcium PantothenateVitamin B5
Pyridoxine HydrochlorideVitamin B6
BiotinVitamin B7
Folic AcidVitamin B9
CyanocobalaminVitamin B12

⚠️ Note: Exact ingredient quantities may vary by batch or formulation. Always refer to the product label or package insert for the most accurate and up-to-date ingredient information.

Side Effects of 21st Century B-Complex Capsule

While 21st Century B-Complex Capsule is generally well-tolerated by most people, some individuals may experience side effects. These can include:

Common Side Effects:

  • Mild nausea or stomach upset, especially when taken on an empty stomach
  • Skin flushing (redness or warmth of the skin), particularly associated with Niacin (B3)
  • Bright yellow or orange discolouration of urine, caused by Riboflavin (B2) — this is harmless
  • Mild headache or dizziness in some individuals
  • Diarrhoea or loose stools in sensitive individuals

Less Common Side Effects:

  • Tingling or numbness in the hands or feet (associated with high doses of Pyridoxine/B6)
  • Allergic skin reactions such as itching, rash, or hives
  • Increased sensitivity to sunlight (photosensitivity)
  • Acne-like skin breakouts in some users
  • Elevated blood glucose levels in individuals with diabetes (associated with Niacin)

Rare but Serious Side Effects (Seek Medical Attention Immediately):

  • Severe allergic reaction (anaphylaxis) — symptoms include difficulty breathing, swelling of the face or throat, rapid heartbeat
  • Liver-related symptoms such as yellowing of the skin or eyes (jaundice) with prolonged high-dose use
  • Severe skin reactions including peeling or blistering

⚠️ This is not a complete list of all possible side effects. If you experience any unusual or persistent symptoms, stop use and consult a doctor or pharmacist promptly.

Contraindications of 21st Century B-Complex Capsule

  • Known hypersensitivity or allergy to any of the B vitamins or excipients (inactive ingredients) in the formulation
  • Leber's disease (hereditary optic nerve atrophy) — Cyanocobalamin (B12) is contraindicated in this condition
  • Severe liver disease or hepatic impairment — high-dose Niacin (B3) may worsen liver function
  • Active peptic ulcer disease — Niacin may aggravate gastric irritation
  • Gout or hyperuricaemia — Niacin can elevate uric acid levels
  • Diabetes mellitus — Niacin may affect blood glucose regulation and should be used cautiously
  • Pregnancy and breastfeeding — while B vitamins are generally considered safe, always consult your doctor before taking any supplement during pregnancy or while nursing
  • Children under 12 years of age — unless specifically directed by a paediatrician
  • Individuals on dialysis or with kidney disease — consult a nephrologist before use

📌 Always inform your doctor or pharmacist about all medical conditions you have before starting any new supplement.

Drug & Food Interactions of 21st Century B-Complex Capsule

Drug Interactions:

  • Levodopa (for Parkinson's disease) — Pyridoxine (B6) may reduce the effectiveness of Levodopa when taken without Carbidopa; consult your doctor
  • Methotrexate and certain chemotherapy drugs — may interact with Folic Acid (B9), potentially affecting treatment outcomes
  • Phenytoin (anti-epileptic medication) — Folic Acid may reduce phenytoin levels in the blood
  • Antibiotics (e.g., Tetracycline) — may interfere with the absorption of B vitamins; take at least 2 hours apart
  • Metformin (for diabetes) — long-term use may reduce Vitamin B12 absorption; supplementation should be monitored
  • Cholestyramine and Colestipol (cholesterol-lowering drugs) — may reduce the absorption of fat-soluble vitamins and some B vitamins
  • Isoniazid (TB medication) — may interfere with Pyridoxine (B6) metabolism

Food Interactions:

  • Alcohol — regular or excessive alcohol consumption significantly impairs the absorption of several B vitamins, particularly B1, B6, B9, and B12
  • Coffee and tea — high intake may slightly reduce the absorption of certain B vitamins
  • Raw egg whites — contain Avidin, a protein that binds to Biotin (B7) and prevents its absorption; this is relevant mainly with very high raw egg consumption

📌 Always inform your pharmacist or doctor about all medications, supplements, and dietary habits before starting this product.

Quick Tips for 21st Century B-Complex Capsule

  • Always take with food to reduce the chance of nausea or stomach discomfort
  • Do not double dose — if you miss a dose, simply take it as soon as you remember, but skip it if it's almost time for your next dose
  • Check the expiry date on the bottle before taking any capsule
  • Keep the bottle tightly sealed after every use to protect the capsules from moisture and air
  • Store away from heat and sunlight — avoid leaving the bottle in your car or near windows
  • Do not self-medicate with higher doses than recommended without consulting a healthcare professional
  • Inform your doctor if you are pregnant, breastfeeding, or managing a chronic health condition before use
  • Yellow urine after taking B-Complex is normal — this is caused by Riboflavin (B2) and is not a cause for concern
  • Keep out of reach of children — store in a safe, locked cabinet if young children are present at home
  • Only purchase from authorised and licensed pharmacies — whether online or in-store — to ensure you receive a genuine, quality product
  • Do not share your supplements with others, as individual nutritional needs and health conditions vary
  • Dispose of expired or unused capsules responsibly — return to your local pharmacy for safe disposal

FAQs About 21st Century B-Complex Capsule

Q: Can I buy 21st Century B-Complex Capsule online in Malaysia?
A: Yes! You can conveniently purchase 21st Century B-Complex Capsule through our licensed online pharmacy in Malaysia. We offer a safe, easy, and reliable ordering process with delivery available nationwide across Malaysia, including Peninsular Malaysia, Sabah, and Sarawak.

Q: Is 21st Century B-Complex Capsule available without a prescription in Malaysia?
A: Yes, 21st Century B-Complex Capsule is a dietary supplement and is generally available over-the-counter (OTC) without a prescription in Malaysia. However, if you have any underlying health conditions or are on other medications, we always recommend consulting your doctor or pharmacist before purchasing.

Q: Is the 21st Century B-Complex Capsule sold on your website the original and authentic product?
A: Absolutely. We only source products from authorised distributors and registered suppliers. All products listed on our platform are genuine and comply with Malaysian pharmaceutical and health supplement regulations. You can shop with confidence knowing that product authenticity is our top priority.

Q: Is 21st Century a registered health supplement brand in Malaysia?
A: 21st Century is a well-established international nutritional supplement brand. For the most current registration status in Malaysia, we recommend checking the National Pharmaceutical Regulatory Agency (NPRA) Malaysia product database or contacting our customer support team for verification assistance.

Q: How long does delivery take after I place an order for 21st Century B-Complex Capsule in Malaysia?
A: We typically process and dispatch orders within 1 to 2 working days. Delivery within Peninsular Malaysia usually takes 2 to 4 working days, while delivery to Sabah and Sarawak may take 4 to 7 working days depending on your location and courier service availability.

Q: Is there a minimum order quantity when purchasing 21st Century B-Complex Capsule online?
A: No, there is no minimum order requirement. You can purchase as little as one bottle at a time. We also offer bundle deals and promotional pricing for customers who wish to stock up, so keep an eye on our website for the latest offers.

Q: How will my order be packaged for delivery?
A: All orders are packed securely in discreet, protective packaging to ensure the product arrives in perfect condition. We take care to protect supplements from heat and physical damage during transit.

Q: Can I track my order after purchasing online?
A: Yes! Once your order is dispatched, you will receive a tracking number via email or SMS so you can monitor your delivery status in real time through our courier partner's platform.

Q: How do I know the product I receive hasn't expired?
A: We have strict stock rotation and quality control processes in place to ensure that all products dispatched have a sufficient remaining shelf life. The expiry date is clearly printed on each bottle, and we do not dispatch products that are close to or past their expiry date.

Q: What should I do if I receive a damaged or incorrect product?
A: If you receive a damaged, incorrect, or tampered product, please contact our customer service team immediately with your order details and photos of the product. We will arrange a replacement or refund as quickly as possible in accordance with our returns policy.

Q: Is it safe to purchase health supplements online in Malaysia?
A: Yes, as long as you purchase from a licensed and reputable online pharmacy or health supplement retailer. Our platform is fully compliant with Malaysian regulations, and we are committed to providing safe, authentic, and properly stored products to all our customers.

Q: Can I return 21st Century B-Complex Capsule if I change my mind after purchasing?
A: Returns are accepted under specific conditions as outlined in our returns and refund policy. Generally, unopened products in their original condition may be eligible for return within a stated period. Please refer to our policy page or contact our support team for full details.

⚠️ Disclaimer: The information provided on this page is intended for general informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before starting any new supplement, especially if you have a medical condition or are taking prescription medications.

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Benefits

Benefits of 21st Century B-Complex Capsule:

  • Energy Assistance
  • Supplemental Vitamins
  • Contains no gluten
  • No Yeast or Preservatives Added

Brands

21st Century

Ingredients

Vit.B1(Thiamine HCI) - 50mg (equiv . to 44.6mg Thiamine)
Vit B2 (Riboflavin) - 30mg
Vit B3 (Niacinamide) - 50mg
Vit B5 (D -Calcium Pantothenate) - 20mg (equiv . to 18.4mg Pantothenic Acid)
Vit B12 (Cyanocobalamin) 50mcg
Folic Acid - 400mcg
Biotin - 40mcg
Choline Bitartrate - 50mg
Inositol - 50mg
Para Amino Benzoic Acid - 50mg
DI-Methionine - 50mg
Wheat Germ - 30mg
Lecithin - 30mg

Manufactured by

21st Century HealthCare

Side Effects

As with all medications, you may experience some side effects. Not everyone experiences it. This is not a cause for concern. However, it is so that you are aware of it.

About 21st Century B-Complex Capsule 30s

The vitamin B complex contains eight B vitamins: B-1 (thiamine), B-2 (riboflavin), B-3 (niacin), B-5 (pantothenic acid), B-6 (pyridoxine), B-7 (biotin), B-9 (folic acid), and B-12 (cobalamin) (cobalamin). Each of these vital vitamins plays a role in your body's general operation.

B vitamins are critical for overall health and well-being. B vitamins, being the structural components of a healthy body, have a direct effect on your energy levels, brain function, and cell metabolism.

Vitamin B complex aids in the prevention of infections and supports or promotes cell health, red blood cell proliferation, increased energy levels, and improve vision. Additionally, vitamin B complex supports digestion, promotes normal appetite, and muscular tone.

The majority of people obtain adequate B vitamins through a balanced diet. However, deficiency is still possible.
When you are deficient in B vitamins, you may have skin rashes, fissures around the mouth, scaly skin on the lips, swollen tongue, weariness, and weakness. Additionally, you may experience anaemia, confusion, irritability, or sadness, nausea, abdominal cramps, diarrhoea, or constipation, as well as numbness or tingling in your feet and hands.

Numerous foods include B vitamins, making it simple to obtain adequate amounts through your diet. It is recommended that you obtain your B vitamins from a variety of food sources. This helps ensure that you get an adequate amount of each type.

Vitamin B is found in milk, cheese, eggs, and lean meats such as chicken and red meat. Vitamin B is also found in fish, shellfish, dark green vegetables, vegetables, whole grains, and cereals. Alternatively, you can take supplements such as the 21st Century B-Complex Capsule.

Disclaimer

Information last updated on: Tue Apr 28 2026 08:13:25 GMT+0000 (Coordinated Universal Time) The product images shown are for illustration purposes only and may not be an exact representation of the product.

The content provided on this webpage is to provide information only, to be fully-interpreted by a medical professional, and not intended as a guide to make purchase decisions, or a substitute to advice of a medical professional. Effectiveness and side effects of medication may differ from individual to individual. We do not encourage any customer to self-diagnose and/or self-medicate. Patients should always consult a medical professional before taking or using any medication. The content provided here is non-exhaustive and may not cover all aspects of the medication. Our service should only be used to support the doctor-patient dynamic, not replace it.

The fulfilment of prescription medication is subject to our review of a prescription issued by a Malaysian Medical Council (MMC) registered doctor. If required, we will provide a tele-consult service with one of our registered panel doctors. This is not an advertisement of a medicine as such an advertisement would require prior approval from the Medicines Advertisement Board of Malaysia. 21st Century B-Complex Capsule 30s is available in many areas in Malaysia. Kuala Lumpur, Bukit Bintang, Titiwangsa, Setiawangsa, Wangsa Maju, Kepong, Segambut, Bandar Tun Razak, Cheras, Subang Jaya, Petaling Jaya, Mont Kiara, Puchong, Bandar Sunway, TTDI, Seri Kembangan, Klang, Bukit Tinggi, Damansara, Sentul, Penang, George Town, Jelutong, Gelugor, Bayan Baru, Bandar Baru Air Itam, Sungai Ara, Bukit Mertajam, Butterworth, Perai, Johor Bahru, Skudai, Bukit Indah, Gelang Patah, Senai, Pasir Gudang, Taman Daya, Taman Molek, Taman Perling, Tebrau, Danga Bay, Larkin, Nusajaya, Pontian, Masai, Setia Tropika, Desaru, Tampoi.


21st Century B-Complex Capsule 30s is available at many places in Singapore. Ang Mo Kio, Alexandra, Admiralty, Bedok, Bishan, Bukit Batok, Bukit Merah, Bukit Panjang, Bukit Timah, Boat Quay, Buona Vista, Beach Road, Bugis, Balestier, Boon Lay, Central Area, Choa Chu Kang, Clementi, Chinatown, Commonwealt, City Hall, Clarke Quay, Changi Airport, Changi Village, Clementi Park, Dairy Farm, Eunos, East Coast, Farrer Park, Geylang, Hougang, Harbourfront, Holland, Jurong, Jurong East, Jurong West, Kallang/ Whampoa, Lim Chu Kang, Marine Parade, Marina, Macpherson, Mandai, Newton, Novena, Orchard, Pasir Ris, Punggol, Potong Pasir, Paya Lebar, Queenstown, Raffles Place, Rochor, River Valley, Sembawang, Sengkang, Serangoon, Serangoon Rd, Seletar, Tampines, Toa Payoh, Tanjong Pagar, Telok Blangah, Tanglin, Thomson, Tuas, Tengah, Upper East Coast, Upper Bukit Timah, Upper Thomson, Woodlands, West Coast, Yishun, Yio Chu Kang.
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