21st Century Complex B-50 Prolonged Release Tablets - 60 Tablets (Pack of 3)

Key Ingredients and Bio-available Forms

Discover 21St Century Complex — Each tablet provides 50 mg or 50 mcg of most B vitamins (hence ‘B‑50’), with minor variations where optimal. Vitamin B12 is supplied as cyanocobalamin, a stable and widely used form. Folate is included as folic acid, which the body converts to its active form. Thiamine appears as thiamine mononitrate, riboflavin as riboflavin, niacin as niacinamide (a non‑flushing form), and vitamin B6 as pyridoxine hydrochloride. Although not fully methylated, this combination is well absorbed and suitable for most adults. The prolonged‑release technology smooths nutrient delivery, reducing the risk of transient peaks in the bloodstream.

What Is the 21st Century Complex B‑50 Formula?

Looking for a reliable B‑complex supplement? The 21st Century Complex B‑50 offers a balanced, high‑potency blend of all eight essential B vitamins in a prolonged‑release tablet. This formula contains thiamine (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folate (B9), and cobalamin (B12). Designed to release nutrients gradually, it supports steady absorption throughout the day. A convenient pack of three 60‑count bottles provides a full three‑month supply for daily wellness support.

How to Take B‑50 Complex Tablets

For best results, take one tablet daily with food. Food aids absorption and helps minimise any potential stomach discomfort. Swallow the tablet whole—do not crush or chew, as the prolonged‑release coating is designed to work intact. Taking it at the same time each day helps maintain consistent nutrient levels. B vitamins are water‑soluble, so any excess is excreted in urine, often turning it a bright yellow colour—a harmless effect of riboflavin. If you also take a Multivitamin, check total intake to avoid duplication.

Benefits of B‑Complex for Daily Wellness

B vitamins contribute to normal energy‑yielding metabolism, helping convert food into usable energy. They also contribute to the normal functioning of the nervous system, which controls everything from muscle movement to cognitive focus. In addition, B vitamins are involved in normal red blood cell formation and help maintain the structure of body tissues, including skin, hair, and nails. When taken consistently as part of a balanced diet, a B‑50 complex can help fill nutritional gaps and promote overall wellbeing.

How to Choose the Right B‑Complex Supplement

When selecting a B‑complex, consider dosage, delivery form, and dietary needs. The B‑50 potency strikes a middle ground—adequate for daily support without being overly high. Prolonged‑release tablets are ideal if you prefer a steady supply over time, as opposed to immediate‑release capsules. This product is gluten‑free and non‑GM, making it suitable for many lifestyle preferences. It also contains no artificial colours or preservatives. If you have specific genetic variations like MTHFR mutations, you might seek methylated forms (e.g., methylfolate, methylcobalamin), but this standard formula works well for a broad audience. 21st Century has been a trusted brand for over 30 years.

Side Effects and Interactions

B‑complex supplements are generally safe, but some people may experience mild side effects such as nausea, stomach upset, or a temporary flushing sensation (less common with niacinamide, used here). High doses of vitamin B6 over long periods have been linked to nerve symptoms; the 50 mg dose is within safe limits. If you take medications—especially those for seizures, Parkinson’s, or chemotherapy—consult a health care professional before adding B‑complex, as interactions are possible. Pregnant or nursing women should also seek medical advice. Keep supplements out of reach of children.

These statements have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA) or the European Food Safety Authority (EFSA). This product is not intended to diagnose, treat, or prevent any disease.