Happiness 1-2-3!

product on market Capsule Roex 🟢 Safety: 97/100
Brand: Roex
🟢 97/100

This product looks safe

  • Vitamin B3: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)
  • 85% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Vitamin B3: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)

Label Data

1 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
85% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
83.4 mg (139% DV)
3 mg (200% DV)
✅ 2.5× RDA — within safe limits 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 3mg
3.4 mg (200% DV)
✅ 2.6× RDA — within safe limits 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 3.4mg
40 mg (200% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.1× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 40mg UL 35mg
10 mg (500% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 10mg UL 100mg
800 mcg (200% DV)
✅ 2.0× RDA — within safe limits 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.8mg UL 1.0mg
30 mcg (500% DV)
📊 12.5× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.03mg
26.7 mg (7% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 26.7mg
100 mcg (83% DV)
✅ 2.9× RDA — within safe limits 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.1mg
300 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 300mg
125 mg
📊 Market median: 100.0mg (116 products) 📚 15 studies (Tier A: 0, B: 3)
This product: 125mg
125 mg
📊 Market median: 200.0mg (358 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 125mg
Satiereal
50 mg

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Methylcellulose Vegetable Stearate Silica

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Adults, take 1-3 capsules 3 times daily, as a dietary supplement or as directed by your doctor.

⚠️ Warnings & Precautions

Warning: Consult your physician prior to use if you are pregnant, nursing, have a medical condition or are taking any medications.

Not intended for children.

Keep out of the reach of children.

Do not use if clear safety seal around bottle neck is broken or missing.

🧪 Formulation Notes

Roex Happiness 1-2-3 provides outstanding natural, nutritional support for your body's maintenance of normal serotonin levels. Serotonin, the "happiness neurotransmitter" is an essential to maintaining a healthy mood and Happiness 1-2-3 may be an excellent choice for those concerned about the potential side effects of pharmaceutical mood support drugs.

Naturally raises serotonin Helps support healthy eating habits and positive mental outlook

Additional Information

Store at room temperature, in a dry place.

Product Details

UPC / SKU 6 45245 97090 1
DSLD Entry Date 2020-01-25
Product Type Other Combinations
Form Capsule
Brand Roex
DSLD ID 211536
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
PubMed DOI
View all evidence for Vitamin C →

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