Other Combinations

Flush-Free Niacin 500 mg

by Protocol For Life Balance · Capsule

Supplement facts from the label of Flush-Free Niacin 500 mg by Protocol For Life Balance: Niacin 500 mg, Inositol 135 mg.

Label of Flush-Free Niacin 500 mg, Protocol For Life Balance
Label image: NIH DSLD · full label (PDF)
Serving size1 Veg Capsule(s)
Servings per container90
Most servings a day on the label1
TypeOther Combinations
Barcode707359104983
Label recordDSLD 326437 · entered 2025-05-21

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Niacin (Vitamin B3)500 mg3,125%35 mg · 1,429% at label max ⚠
└ Inositol Hexanicotinate640 mg——
Inositol135 mg——
└ Inositol Hexanicotinate640 mg——

⚠ Above the upper limit: at the most servings a day printed on the label, at least one ingredient goes above the adult UL. Some ULs apply only to supplemental forms (shown on each ingredient page).

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Vegan · Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free

Claim types: Nutrient · All Other · Structure/Function

Suggested/Recommended/Usage/Directions: Suggested Usage: Take 1 capsule daily as needed, preferably with a meal, or as directed by your healthcare practitioner.

Formula re: Contains: How it works: Niacin is a water soluble B vitamin whose main role is to serve as a precursor for two essential biochemical coenzymes, NAD and NADP. These two cofactors participate in virtually every aspect of energy production and other metabolic processes. Niacin coenzymes help the cell use carbohydrates, fats, and proteins to produce energy and are critical for DNA replication and repair. Inosit

Precautions re: All Other: Cautions/Interactions: The tolerable upper intake level for all forms of niacin for adults is 35 mg/day based on flushing as the critical adverse effect; however, the form of niacin in this product is unlikely to cause a flushing response. High-dose niacin has been associated with liver dysfunction. Although this occurs most commonly with slow-release niacin, it can occur with any type of niacin w

Precautions re: Pregnant or Nursing or Prescription Medications: High-dose niacin may interact with statin drugs and may interfere with the absorption of tetracycline

Formulation re: Other: Flush-Free Niacin Hexanicotinate form

Formulation re: Does NOT Contain: Non-GMO

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).