Klaire Labs Core Multi Iron-Free supplement bottle
Klaire Labs

Core Multi Iron-Free

What We Researched
36 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
79
Product Score Fair
70
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (50% (600 mcg RAE) as natural carotenes (beta-carotene, alpha-carotene and beta-cryptoxanthin) from D. salina and 50% (600 mcg RAE) as vitamin A palmitate) 1,200 mcg RAE 133%
Vitamin C (95% as L-ascorbic acid, 5% as ascorbyl palmitate) 200 mg 222%
Vitamin D3 (as cholecalciferol) 12.5 mcg 63%
Vitamin E (69% as RRR-alpha-tocopherol succinate, 31% as RRR-alpha-tocopherol) 65 mg 433%
Vitamin K (89% as vitamin K₁ (phytonadione), 1% as vitamin K₂ (menaquinone, MK-4)) 75 mcg 63%
Thiamin (as thiamin HCl) 7.5 mg 625%
Riboflavin 7.5 mg 577%
Niacin (from inositol hexanicotinate) 62.5 mg NE 391%
Vitamin B₆ (87% as pyridoxine HCl, 13% as pyridoxal-5'-phosphate) 11.5 mg 676%
Folate (as folic acid) 340 mcg DFE 85%
Vitamin B₁₂ (as methylcobalamin) 75 mcg 3125%
Biotin (D-biotin) 300 mcg 1,000%
Pantothenic Acid (as calcium D-pantothenate) 45 mg 900%
Choline (as choline bitartrate) 52 mg 9%
Calcium (47% as calcium citrate, 47% as calcium malate, 6% as calcium D-pantothenate) 75 mg 6%
Iodine (as potassium iodide) 75 mcg 50%
Magnesium (50% as magnesium citrate, 50% as magnesium aspartate complex) 75 mg 18%
Zinc (as TRAACS® zinc bisglycinate chelate) 7.5 mg 68%
Selenium (as methylselenocysteine) 35 mcg 64%
Copper (as TRAACS® copper bisglycinate chelate) 0.5 mg 56%
Manganese (as TRAACS® manganese bisglycinate chelate) 1.25 mg 54%
Chromium (as chromium picolinate) 60 mcg 171%
Molybdenum (as complex of sodium molybdate, L-aspartic acid and rice) 50 mcg 111%
N-Acetyl Cysteine (NAC) 50 mg *
Inositol (as inositol, inositol hexanicotinate) 55 mg *
Boron (as boron citrate complex) 1.5 mg *
Enzyme Blend (microbial-based): Proteases, amylase, lipase, lactase, and cellulase 30 mg *
Green Tea Extract (Camellia sinensis)(leaf) (50% EGCG) 25 mg *
Rutin (Sophora japonica)(Japanese pagoda tree bud extract) 15 mg *
Silica (Bambusa vulgaris)(bamboo leaf/stem extract) 10.5 mg *
Gamma Oryzanol 5 mg *
Lutein (Tagetes erecta)(marigold flower extract) 1.5 mg *
Lycopene (tomato extract)(fruit) 0.5 mg *
Vanadium (as vanadyl sulfate) 60 mcg *
Natural Mixed Tocopherols (RRR-beta, RRR-delta, RRR-gamma) 5 mg *
Mixed Natural Carotenoids (lutein and zeaxanthin from D. salina) 10 mcg *
Bioavailability Very Good

Absorption Rating

  • Vitamin A (50% (600 mcg RAE) as natural carotenes (beta-carotene, alpha-carotene and beta-cryptoxanthin) from D. salina and 50% (600 mcg RAE) as vitamin A palmitate) Fair
  • Vitamin C (95% as L-ascorbic acid, 5% as ascorbyl palmitate) Fair
  • Vitamin D3 (as cholecalciferol) Good
  • Vitamin E (69% as RRR-alpha-tocopherol succinate, 31% as RRR-alpha-tocopherol) Good
  • Vitamin K (89% as vitamin K₁ (phytonadione), 1% as vitamin K₂ (menaquinone, MK-4)) Fair
  • Thiamin (as thiamin HCl) Fair
  • Riboflavin Good
  • Niacin (from inositol hexanicotinate) Poor
  • Vitamin B₆ (87% as pyridoxine HCl, 13% as pyridoxal-5'-phosphate) Fair
  • Folate (as folic acid) Fair
  • Vitamin B₁₂ (as methylcobalamin) Good
  • Biotin (D-biotin) Good
  • Pantothenic Acid (as calcium D-pantothenate) Good
  • Choline (as choline bitartrate) Poor
  • Calcium (47% as calcium citrate, 47% as calcium malate, 6% as calcium D-pantothenate) Good
  • Iodine (as potassium iodide) Good
  • Magnesium (50% as magnesium citrate, 50% as magnesium aspartate complex) Good
  • Zinc (as TRAACS® zinc bisglycinate chelate) Good
  • Selenium (as methylselenocysteine) Good
  • Copper (as TRAACS® copper bisglycinate chelate) Good
  • Manganese (as TRAACS® manganese bisglycinate chelate) Good
  • Chromium (as chromium picolinate) Good
  • Molybdenum (as complex of sodium molybdate, L-aspartic acid and rice) Good
  • N-Acetyl Cysteine (NAC) Good
  • Inositol (as inositol, inositol hexanicotinate) Good
  • Boron (as boron citrate complex) Good
  • Enzyme Blend (microbial-based): Proteases, amylase, lipase, lactase, and cellulase Good
  • Green Tea Extract (Camellia sinensis)(leaf) (50% EGCG) Good
  • Rutin (Sophora japonica)(Japanese pagoda tree bud extract) Fair
  • Silica (Bambusa vulgaris)(bamboo leaf/stem extract) Fair
  • Gamma Oryzanol Fair
  • Lutein (Tagetes erecta)(marigold flower extract) Good
  • Lycopene (tomato extract)(fruit) Good
  • Vanadium (as vanadyl sulfate) Poor
  • Natural Mixed Tocopherols (RRR-beta, RRR-delta, RRR-gamma) Good
  • Mixed Natural Carotenoids (lutein and zeaxanthin from D. salina) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetarian Capsule (Hydroxypropyl Methylcellulose, Water)
Efficacy Poor

Dosage Analysis

  • Vitamin A (50% (600 mcg RAE) as natural carotenes (beta-carotene, alpha-carotene and beta-cryptoxanthin) from D. salina and 50% (600 mcg RAE) as vitamin A palmitate) 1,200 mcg RAE Effective
  • Vitamin C (95% as L-ascorbic acid, 5% as ascorbyl palmitate) 200 mg Effective
  • Vitamin D3 (as cholecalciferol) 12.5 mcg Under-dosed
  • Vitamin E (69% as RRR-alpha-tocopherol succinate, 31% as RRR-alpha-tocopherol) 65 mg Effective
  • Vitamin K (89% as vitamin K₁ (phytonadione), 1% as vitamin K₂ (menaquinone, MK-4)) 75 mcg Under-dosed
  • Thiamin (as thiamin HCl) 7.5 mg Effective
  • Riboflavin 7.5 mg Effective
  • Niacin (from inositol hexanicotinate) 62.5 mg NE High
  • Vitamin B₆ (87% as pyridoxine HCl, 13% as pyridoxal-5'-phosphate) 11.5 mg Effective
  • Folate (as folic acid) 340 mcg DFE Under-dosed
  • Vitamin B₁₂ (as methylcobalamin) 75 mcg Effective
  • Biotin (D-biotin) 300 mcg Effective
  • Pantothenic Acid (as calcium D-pantothenate) 45 mg Effective
  • Choline (as choline bitartrate) 52 mg Under-dosed
  • Calcium (47% as calcium citrate, 47% as calcium malate, 6% as calcium D-pantothenate) 75 mg Under-dosed
  • Iodine (as potassium iodide) 75 mcg Under-dosed
  • Magnesium (50% as magnesium citrate, 50% as magnesium aspartate complex) 75 mg Under-dosed
  • Zinc (as TRAACS® zinc bisglycinate chelate) 7.5 mg Under-dosed
  • Selenium (as methylselenocysteine) 35 mcg Under-dosed
  • Copper (as TRAACS® copper bisglycinate chelate) 0.5 mg Effective
  • Manganese (as TRAACS® manganese bisglycinate chelate) 1.25 mg Under-dosed
  • Chromium (as chromium picolinate) 60 mcg Effective
  • Molybdenum (as complex of sodium molybdate, L-aspartic acid and rice) 50 mcg Effective
  • N-Acetyl Cysteine (NAC) 50 mg Under-dosed
  • Inositol (as inositol, inositol hexanicotinate) 55 mg Under-dosed
  • Boron (as boron citrate complex) 1.5 mg Under-dosed
  • Green Tea Extract (Camellia sinensis)(leaf) (50% EGCG) 25 mg Under-dosed
  • Rutin (Sophora japonica)(Japanese pagoda tree bud extract) 15 mg Under-dosed
  • Gamma Oryzanol 5 mg Under-dosed
  • Lutein (Tagetes erecta)(marigold flower extract) 1.5 mg Under-dosed
  • Lycopene (tomato extract)(fruit) 0.5 mg Under-dosed
  • Natural Mixed Tocopherols (RRR-beta, RRR-delta, RRR-gamma) 5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (50% (600 mcg RAE) as natural carotenes (beta-carotene, alpha-carotene and beta-cryptoxanthin) from D. salina and 50% (600 mcg RAE) as vitamin A palmitate) 1,200 mcg RAE 133%
Vitamin C (95% as L-ascorbic acid, 5% as ascorbyl palmitate) 200 mg 222%
Vitamin D3 (as cholecalciferol) 12.5 mcg 63%
Vitamin E (69% as RRR-alpha-tocopherol succinate, 31% as RRR-alpha-tocopherol) 65 mg 433%
Vitamin K (89% as vitamin K₁ (phytonadione), 1% as vitamin K₂ (menaquinone, MK-4)) 75 mcg 63%
Thiamin (as thiamin HCl) 7.5 mg 625%
Riboflavin 7.5 mg 577%
Niacin (from inositol hexanicotinate) 62.5 mg NE 391%
Vitamin B₆ (87% as pyridoxine HCl, 13% as pyridoxal-5'-phosphate) 11.5 mg 676%
Folate (as folic acid) 340 mcg DFE 85%
Vitamin B₁₂ (as methylcobalamin) 75 mcg 3125%
Biotin (D-biotin) 300 mcg 1,000%
Pantothenic Acid (as calcium D-pantothenate) 45 mg 900%
Choline (as choline bitartrate) 52 mg 9%
Calcium (47% as calcium citrate, 47% as calcium malate, 6% as calcium D-pantothenate) 75 mg 6%
Iodine (as potassium iodide) 75 mcg 50%
Magnesium (50% as magnesium citrate, 50% as magnesium aspartate complex) 75 mg 18%
Zinc (as TRAACS® zinc bisglycinate chelate) 7.5 mg 68%
Selenium (as methylselenocysteine) 35 mcg 64%
Copper (as TRAACS® copper bisglycinate chelate) 0.5 mg 56%
Manganese (as TRAACS® manganese bisglycinate chelate) 1.25 mg 54%
Chromium (as chromium picolinate) 60 mcg 171%
Molybdenum (as complex of sodium molybdate, L-aspartic acid and rice) 50 mcg 111%
N-Acetyl Cysteine (NAC) 50 mg *
Inositol (as inositol, inositol hexanicotinate) 55 mg *
Boron (as boron citrate complex) 1.5 mg *
Enzyme Blend (microbial-based): Proteases, amylase, lipase, lactase, and cellulase 30 mg *
Green Tea Extract (Camellia sinensis)(leaf) (50% EGCG) 25 mg *
Rutin (Sophora japonica)(Japanese pagoda tree bud extract) 15 mg *
Silica (Bambusa vulgaris)(bamboo leaf/stem extract) 10.5 mg *
Gamma Oryzanol 5 mg *
Lutein (Tagetes erecta)(marigold flower extract) 1.5 mg *
Lycopene (tomato extract)(fruit) 0.5 mg *
Vanadium (as vanadyl sulfate) 60 mcg *
Natural Mixed Tocopherols (RRR-beta, RRR-delta, RRR-gamma) 5 mg *
Mixed Natural Carotenoids (lutein and zeaxanthin from D. salina) 10 mcg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetarian Capsule (Hydroxypropyl Methylcellulose, Water) Safe

It is used to encapsulate the supplement ingredients.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Klaire Labs

Founded 1969 · Reno, Nevada, United States · 79 products · klaire.com

Certifications

2 certifications
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Klaire Labs Core Multi Iron-Free a good supplement?

Klaire Labs Core Multi Iron-Free received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 36 active ingredients with 60 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Klaire Labs, holds a brand trust score of 70/100 with 2 verified certifications including Fda Gmp Inspections, Usda Organic.

What are the ingredients in Klaire Labs Core Multi Iron-Free?

Klaire Labs Core Multi Iron-Free contains 36 active ingredients: Vitamin A (50% (600 mcg RAE) as natural carotenes (beta-carotene, alpha-carotene and beta-cryptoxanthin) from D. salina and 50% (600 mcg RAE) as vitamin A palmitate) (1,200 mcg RAE), Vitamin C (95% as L-ascorbic acid, 5% as ascorbyl palmitate) (200 mg), Vitamin D3 (as cholecalciferol) (12.5 mcg), Vitamin E (69% as RRR-alpha-tocopherol succinate, 31% as RRR-alpha-tocopherol) (65 mg), Vitamin K (89% as vitamin K₁ (phytonadione), 1% as vitamin K₂ (menaquinone, MK-4)) (75 mcg), Thiamin (as thiamin HCl) (7.5 mg), and 30 more. Notable high-dose ingredients include Vitamin C at 222% DV, Vitamin E at 433% DV, Thiamin at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Klaire Labs Core Multi Iron-Free safe to take?

Klaire Labs Core Multi Iron-Free has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Klaire Labs a trustworthy supplement brand?

Klaire Labs receives a brand trust score of 70/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Reno, Nevada, United States, the company offers 79 products in their lineup. They hold 2 verified certifications including Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.