HCF Happy, Calm, Focused by HCF Happy, Calm, Focused — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
75% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

3 Capsule(s) Serving Size

30 Servings

Other Combinations Product Type

75% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

1000 IU (20% DV)

Vitamin E

1.5 IU (5% DV)

✅ Within RDA (0.1× RDA of 15 mg) 📚 177 studies (Tier A: 3, B: 90)

RDA 15mg This product: 1.0050000000000001mg UL 1000mg

Vitamin B1

3 mg (200% DV)

✅ 2.5× RDA — within safe limits 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 3mg

Vitamin B2

3 mg (176% DV)

✅ 2.3× RDA — within safe limits 📚 12 studies (Tier A: 0, B: 1)

RDA 1.3mg This product: 3mg

Vitamin B3

6 mg (30% DV)

✅ Within RDA (0.4× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 6mg UL 35mg

Vitamin B6

3 mg (150% DV)

✅ 2.3× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 3mg UL 100mg

Folic Acid

150 mcg (38% DV)

✅ Within RDA (0.4× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 0.15mg UL 1.0mg

Vitamin B12

150 mcg (2500% DV)

📊 62.5× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.15mg

Biotin

150 mcg (50% DV)

📊 5.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)

RDA 0.03mg This product: 0.15mg

Vitamin B5

3 mg (30% DV)

✅ Within RDA (0.6× RDA of 5 mg) 📚 1 studies — no high-quality reviews

RDA 5mg This product: 3mg

Calcium

30 mg (3% DV)

Iron

3 mg (17% DV)

Magnesium

30 mg (8% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 30mg

Zinc

6 mg (40% DV)

✅ Within RDA (0.5× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 6mg UL 40mg

Chromium

225 mcg (187% DV)

📊 6.4× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)

RDA 0.035mg This product: 0.225mg

HCF(R) Proprietary Amino Acids

1350 mg

📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)

This product: 1350mg

Other Ingredients

vegetable capsule Rice powder Vegetable Magnesium Stearate Silica

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

DIRECTIONS: As a dietary supplement for adults, begin daily taking (3) capsules 30 minutes before breakfast ONLY on an empty stomach with 8 oz glass of water. To accomodate body weight, activity level, stress level and/or inadequate diet, you may increase up to a maximum of (6) capsules per day and/or take at different intervals during the day.

⚠️ Warnings & Precautions

If you are pregnant, nursing, or taking monoamine oxidase inhibitors (MAO), consult a physician before taking this product.

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a physician or poison control center immediately.

🧪 Formulation Notes

no preservatives no sweeteners no dairy no chemicals no enhancers no gluten no coatings no yeast no nuts no colors no fragrance no wheat

Additional Information

MANUFACTURED TO cGMP STANDARDS

Manufactured according to FDA guidelines in a cGMP, NSF certified facility. Safety & quality are our top priority at The HCF Company.

FOR ADULTS

PROVIDING ESSENTIAL THINKING NEURO-NUTRIENTS F A B1 B3 B6 B12 E Q

Original. Pure. Effective.

MADE IN THE USA

From Our Family To Yours... {signature} Justin Peta, Chairman

Product Details

UPC / SKU 7 98304 00304 8

DSLD Entry Date 2013-03-25

Product Type Other Combinations

Form Capsule

Brand HCF Happy, Calm, Focused

DSLD ID 20030

Data Updated 2026-04-11

Research Evidence

337 Research Sources

54 Avg Quality Score

161 Meta Analysis

68 Systematic Review

51 Rct

48 Clinical Trial

2 Other

2 Regulatory Source

1 Narrative Review

1 Cochrane Review

1 Guideline

1 Openfda Safety

A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis

Meta Analysis BMJ (Clinical research ed.) 2011

PubMed DOI

A Fortification of staple foods with vitamin A for vitamin A deficiency

Systematic Review The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age

Narrative Review The Cochrane database of systematic reviews 2016

PubMed DOI Cochrane

A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa

Meta Analysis The Cochrane database of systematic reviews 2020

PubMed DOI

A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Journal of sport and health science 2023

PubMed DOI

A Food fortification with multiple micronutrients: impact on health outcomes in general population

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI

A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age

Meta Analysis The Cochrane database of systematic reviews 2024

PubMed DOI

View all evidence for Vitamin A →