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Natural Factors Niacin 500 mg- 90 VCaps
Natural Factors Niacin 500 mg
Natural Factors Niacin 500 mg is a high-potency vitamin B3 supplement providing 500 mg of niacin (nicotinic acid) to support energy metabolism, nervous-system function, healthy skin, and cellular health. Niacin is an essential water-soluble vitamin involved in numerous metabolic processes throughout the body.
Niacin • Vitamin B3 • 500 mg • Energy Metabolism • Skin & Nervous-System Support
What it is
A high-potency niacin (vitamin B3) supplement providing 500 mg per tablet.
Provides a concentrated source of niacin
Uses nicotinic acid, a form of vitamin B3
Convenient tablet format
Supports normal energy metabolism
Helps maintain healthy skin and mucous membranes
Supports normal nervous-system function
Provides a consistent, measured dose
Who it’s for
Adults looking for targeted niacin supplementation
Individuals wanting to support energy metabolism
People looking for nutritional support for skin health
Those wanting to support normal nervous-system function
Individuals who have been advised to use higher-dose niacin
People looking for a concentrated vitamin B3 supplement
What it does
Supports normal energy production
Helps the body metabolize carbohydrates, fats, and proteins
Supports healthy skin and mucous membranes
Contributes to normal nervous-system function
Supports normal psychological function
Helps maintain normal cellular metabolism
Contributes to the reduction of tiredness and fatigue when associated with inadequate nutrient intake
Key Ingredient Roles
Niacin (Vitamin B3): An essential water-soluble vitamin involved in energy metabolism and normal cellular function
Nicotinic Acid: The form of niacin that can produce the characteristic niacin flush at higher doses
Energy Metabolism: Supports NAD/NADP-dependent enzymes involved in converting carbohydrates, fats, and proteins into energy
Nervous-System Support: Contributes to normal neurological and psychological function
Skin Support: Helps maintain healthy skin and mucous membranes
Cellular Health: Supports numerous biochemical reactions involved in normal cellular function
What’s unique about it?
The key feature is the 500 mg high-potency dose of niacin (nicotinic acid). This is considerably higher than the amount of B3 typically found in a multivitamin.
Unlike niacinamide, nicotinic acid can produce a temporary niacin flush, which may cause warmth, redness, itching, or tingling of the skin. This effect is more common with higher doses.
Natural Factors Niacin 500 mg
Natural Factors Niacin 500 mg is a high-potency vitamin B3 supplement providing 500 mg of niacin (nicotinic acid) to support energy metabolism, nervous-system function, healthy skin, and cellular health. Niacin is an essential water-soluble vitamin involved in numerous metabolic processes throughout the body.
Niacin • Vitamin B3 • 500 mg • Energy Metabolism • Skin & Nervous-System Support
What it is
A high-potency niacin (vitamin B3) supplement providing 500 mg per tablet.
Provides a concentrated source of niacin
Uses nicotinic acid, a form of vitamin B3
Convenient tablet format
Supports normal energy metabolism
Helps maintain healthy skin and mucous membranes
Supports normal nervous-system function
Provides a consistent, measured dose
Who it’s for
Adults looking for targeted niacin supplementation
Individuals wanting to support energy metabolism
People looking for nutritional support for skin health
Those wanting to support normal nervous-system function
Individuals who have been advised to use higher-dose niacin
People looking for a concentrated vitamin B3 supplement
What it does
Supports normal energy production
Helps the body metabolize carbohydrates, fats, and proteins
Supports healthy skin and mucous membranes
Contributes to normal nervous-system function
Supports normal psychological function
Helps maintain normal cellular metabolism
Contributes to the reduction of tiredness and fatigue when associated with inadequate nutrient intake
Key Ingredient Roles
Niacin (Vitamin B3): An essential water-soluble vitamin involved in energy metabolism and normal cellular function
Nicotinic Acid: The form of niacin that can produce the characteristic niacin flush at higher doses
Energy Metabolism: Supports NAD/NADP-dependent enzymes involved in converting carbohydrates, fats, and proteins into energy
Nervous-System Support: Contributes to normal neurological and psychological function
Skin Support: Helps maintain healthy skin and mucous membranes
Cellular Health: Supports numerous biochemical reactions involved in normal cellular function
What’s unique about it?
The key feature is the 500 mg high-potency dose of niacin (nicotinic acid). This is considerably higher than the amount of B3 typically found in a multivitamin.
Unlike niacinamide, nicotinic acid can produce a temporary niacin flush, which may cause warmth, redness, itching, or tingling of the skin. This effect is more common with higher doses.

