Kirkland Signature Super B-Complex with Electrolytes 500 Tablets

Kirkland Signature
71 Good
$36.98 · 500 tablets
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Near you

Kirkland Signature is carried at Costco stores. Find one within 25 miles.

Summary

This supplement contains a variety of beneficial vitamins and electrolytes, such as vitamin C, thiamin, and potassium chloride, which support overall health and hydration. However, the presence of multiple additives like silicon dioxide and magnesium stearate, while common in supplements, slightly detracts from its purity. The formulation is generally well-balanced, but the use of several additives results in a moderate processing level.

At a glance

Beneficial ingredients 12
Harmful ingredients 0
Owned by Costco
Category Electrolytes

Key ingredients 19

Sodium Chloride
Good

Sodium chloride is essential for maintaining fluid balance and nerve function. It is a key electrolyte that helps regulate blood pressure and volume. In supplements, it supports hydration and electrolyte replenishment.

Risks

Excessive intake can lead to high blood pressure and cardiovascular issues.

Benefits

Supports hydration and electrolyte balance, crucial for muscle and nerve function.

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Ascorbic Acid
Very Good

Ascorbic acid, or vitamin C, is a powerful antioxidant that supports immune function and skin health. It aids in the absorption of iron and the repair of tissues. As a supplement, it helps prevent deficiencies and boosts overall health.

Risks

High doses may cause gastrointestinal discomfort.

Benefits

Enhances immune function and acts as an antioxidant, protecting cells from damage.

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Cellulose
Neutral

Cellulose is a plant-derived fiber used as a filler and binder in supplements. It is not absorbed by the body and passes through the digestive system. It is considered safe and inert in small amounts.

Benefits

Provides structural integrity to tablets without nutritional benefits.

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Thiamin Mononitrate
Very Good

Thiamin mononitrate is a form of vitamin B1, essential for energy metabolism and nerve function. It supports the conversion of carbohydrates into energy. As a supplement, it helps prevent thiamin deficiency.

Benefits

Supports energy metabolism and nerve function, preventing deficiency.

Potassium Chloride
Good

Potassium chloride is an important electrolyte that helps maintain fluid balance and muscle function. It is crucial for heart health and nerve signaling. In supplements, it aids in replenishing potassium levels.

Risks

Excessive intake can lead to hyperkalemia, affecting heart function.

Benefits

Supports muscle function and fluid balance, essential for cardiovascular health.

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Dicalcium Phosphate
Good

Dicalcium phosphate is a source of calcium and phosphorus, important for bone health and cellular function. It is used as a dietary supplement to support bone density. It also acts as a binder in tablets.

Benefits

Provides calcium and phosphorus, supporting bone health and cellular functions.

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Croscarmellose Sodium
Neutral

Croscarmellose sodium is a disintegrant used in tablets to aid in their breakdown and absorption. It is considered safe and inert in small amounts. It enhances the bioavailability of active ingredients.

Benefits

Improves tablet disintegration and absorption of active ingredients.

Niacinamide
Very Good

Niacinamide, or vitamin B3, supports energy production and skin health. It plays a role in DNA repair and cell signaling. As a supplement, it helps prevent niacin deficiency and supports overall health.

Risks

High doses may cause flushing and gastrointestinal discomfort.

Benefits

Supports energy metabolism and skin health, preventing deficiency.

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Silicon Dioxide
Neutral

Silicon dioxide is used as an anti-caking agent in supplements to prevent clumping. It is considered safe and inert in small amounts. It does not provide nutritional benefits.

Benefits

Prevents clumping in supplements, ensuring consistent dosage.

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Riboflavin
Very Good

Riboflavin, or vitamin B2, is essential for energy production and cellular function. It supports the metabolism of fats, drugs, and steroids. As a supplement, it helps prevent riboflavin deficiency.

Benefits

Supports energy production and cellular function, preventing deficiency.

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Mannitol
Neutral

Mannitol is a sugar alcohol used as a sweetener and stabilizer in supplements. It is poorly absorbed and can have a laxative effect in large amounts. It is considered safe in moderate amounts.

Risks

Excessive intake may cause gastrointestinal discomfort.

Benefits

Provides sweetness and stability without significant nutritional benefits.

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Magnesium Stearate
Neutral

Magnesium stearate is used as a lubricant in supplement manufacturing to prevent ingredients from sticking to equipment. It is considered safe in small amounts. It does not provide nutritional benefits.

Benefits

Ensures smooth manufacturing of tablets without nutritional benefits.

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d-Calcium Pantothenate
Very Good

d-Calcium pantothenate is a form of vitamin B5, essential for synthesizing coenzyme A and energy production. It supports adrenal function and the synthesis of neurotransmitters. As a supplement, it helps prevent pantothenic acid deficiency.

Benefits

Supports energy production and adrenal function, preventing deficiency.

Pyridoxine Hydrochloride
Very Good

Pyridoxine hydrochloride is a form of vitamin B6, important for protein metabolism and cognitive development. It supports the production of neurotransmitters and hemoglobin. As a supplement, it helps prevent vitamin B6 deficiency.

Risks

High doses may cause nerve damage.

Benefits

Supports protein metabolism and cognitive development, preventing deficiency.

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Cellulose Coating
Neutral

Cellulose coating is used to protect tablets and ensure their stability. It is derived from plant fibers and is considered safe and inert. It does not provide nutritional benefits.

Benefits

Protects tablets and ensures stability without nutritional benefits.

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Folic Acid
Very Good

Folic acid is a form of vitamin B9, crucial for DNA synthesis and cell division. It is especially important during pregnancy for fetal development. As a supplement, it helps prevent folate deficiency and supports overall health.

Risks

Excessive intake may mask vitamin B12 deficiency symptoms.

Benefits

Supports DNA synthesis and cell division, crucial for fetal development.

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d-Biotin
Very Good

d-Biotin, or vitamin B7, supports metabolism and the health of skin, hair, and nails. It plays a role in the metabolism of carbohydrates, fats, and proteins. As a supplement, it helps prevent biotin deficiency and supports overall health.

Benefits

Supports metabolism and the health of skin, hair, and nails.

Cyanocobalamin
Very Good

Cyanocobalamin is a form of vitamin B12, essential for nerve function and the production of red blood cells. It supports DNA synthesis and energy production. As a supplement, it helps prevent vitamin B12 deficiency and supports overall health.

Benefits

Supports nerve function and red blood cell production, preventing deficiency.

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Carnauba Wax
Neutral

Carnauba wax is used as a coating agent to give tablets a shiny finish and protect them. It is derived from the leaves of the carnauba palm and is considered safe. It does not provide nutritional benefits.

Benefits

Provides a protective coating for tablets without nutritional benefits.

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Processing

Group 4 · Ultra-processed

Ultra-Processed Foods

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