NOW B-100 Sustained Release B-Complex – 100 Vegan Tablets

NOW B-100 Sustained Release is a complete, high-potency B-complex supplement in vegan tablet form, designed to support energy production and nervous system health. Each tablet provides all eight essential B vitamins, along with choline, inositol, and PABA, in a sustained-release formulation designed to release over an extended period of time. The once-daily serving makes it a straightforward addition to a meal routine. For a larger-count B-complex, see NOW Vitamin B-100 Complex 250 Veg Capsules, or compare NOW Vitamin B-50 Complex for a lower-potency option.

Key Benefits

• Complete blend of all eight essential B vitamins in one tablet
• Provides 100 mg each of thiamin, riboflavin, niacin, vitamin B6, and pantothenic acid
• Provides 100 mcg each of vitamin B12 and biotin, plus 680 mcg DFE folate
• Also includes choline, inositol, and PABA
• Supports normal energy production and nutrient metabolism
• Helps maintain a healthy nervous system and healthy homocysteine metabolism
• Sustained-release tablet; vegan, vegetarian, Non-GMO, and Kosher

Product Details

• Size: 100 tablets (100 servings)
• Serving size: 1 tablet
• Main formula: Eight essential B vitamins plus choline, inositol, and PABA
• Dietary features: Vegan, vegetarian, Non-GMO, soy free, nut free, dairy free, egg free, made without gluten
• Quality: Made and quality tested in the USA with globally sourced ingredients; Intertek GMP Supplement Certification

Suggested Use

Take 1 tablet daily as directed on the product label. Store in a cool, dry place after opening. For adults seeking a high-potency B-complex, including vegetarian and vegan shoppers.

Why Choose NOW B-100 Sustained Release

Instead of buying several single B vitamins, this formula covers the full B-complex — plus choline, inositol, and PABA — in one once-daily tablet. The sustained-release design spreads delivery over an extended period, and the vegan tablet format fits vegetarian and vegan routines.

Browse more B vitamins: B Vitamins collection.

Frequently Asked Questions

How many B vitamins are in this formula? All eight essential B vitamins, plus choline, inositol, and PABA.

How much of each B vitamin is per tablet? 100 mg each of B1, B2, B3, B6, and B5; 100 mcg each of B12 and biotin; and 680 mcg DFE folate.

How many tablets are in the bottle? The bottle contains 100 tablets, or 100 servings.

What does sustained release mean? The tablet is designed to release its nutrients over an extended period of time rather than all at once.

What is the suggested serving? Take 1 tablet daily as directed on the label.

Is this product vegan? Yes, it is vegan and vegetarian, and it is also Non-GMO and Kosher.

Does it contain soy, dairy, or gluten? No. It is soy free, nut free, dairy free, egg free, and made without gluten.

What does a B-complex support? It supports normal energy production, nutrient metabolism, nervous system health, and healthy homocysteine metabolism.

How is this different from B-50? B-100 is the higher-potency version, with 100 mg/mcg levels of the key B vitamins versus the lower-potency B-50 formula.

Should I talk to a healthcare professional first? Yes, especially if you are pregnant, nursing, taking medication, or managing a medical condition.

This product is a non-prescription wellness product. It has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before use.