Vitamin B75

product on market Tablet or Pill Nature's Harmony 🟢 Safety: 97/100
Brand: Nature's Harmony
🟢 97/100

This product looks safe

  • Niacinamide: 75mg is 2.1× the Tolerable Upper Intake Level (35mg)
  • 82% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacinamide: 75mg is 2.1× the Tolerable Upper Intake Level (35mg)

Label Data

1 Tablet(s) Serving Size
Other Combinations Product Type
82% Evidence Coverage

Supplement Facts — Evidence Check

75 mg
📊 62.5× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 75mg
75 mg
📊 57.7× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 75mg
75 mg
📊 57.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 75mg UL 100mg
75 mcg
📊 31.2× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.075mg
75 mg
⚠️ Exceeds Tolerable Upper Intake Level by 2.1× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 75mg UL 35mg
75 mg
📊 15.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 75mg
75 mcg
✅ 2.5× RDA — within safe limits 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.075mg
1 mg
✅ 2.5× RDA — within safe limits 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 1mg UL 1.0mg
75 mg
✅ Within RDA (0.1× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 75mg UL 3500mg
75 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 75mg
75 mg
📊 Market median: 500.0mg (9 products)
This product: 75mg

Other Ingredients

Croscarmellose Sodium Dicalcium Phosphate Dihydrate Hypromellose Magnesium Stearate Maltodextrin Microcrystalline Cellulose Polysorbate 80 Triacetin

Label Claims — Verification

❓ Nutrient
❓ All Other
All Other (100% of products) Structure/Function (91% of products) Nutrient (57% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Recommended Use: Helps the body to metabolize proteins, fats and carbohydrates. Helps maintain good health. Recommended Dose (Adults): Take 1 tablet daily with a meal, or as directed by a physician or health care practitioner.

⚠️ Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

DO NOT USE IF SEAL UNDER CAP IS BROKEN.

Risk Information: Consult a health care practitioner prior to use if pregnant, breastfeeding or taking sulfonamides.

Consult a health care practitioner prior to use if you have kidney disease.

Hypersensitivity (e.g. allergy) has been known to occur; in which case, discontinue use.

🧪 Formulation Notes

This product does not contain dairy, gluten, soy, or artificial colours, flavours or preservatives.

Additional Information

STORE IN A COOL, DRY PLACE.

Helps the Body to Metabolize Proteins, Fats, and Carbohydrates

{Tablet} Actual Size

400514.01-03

SunOpta A healthy products company

A Proud Canadian Company

Product Details

UPC / SKU 0 63047 25173 6
DSLD Entry Date 2013-05-24
Product Type Other Combinations
Form Tablet or Pill
Brand Nature's Harmony
DSLD ID 21983
Data Updated 2026-04-11

Research Evidence

31 Research Sources
53 Avg Quality Score
12 Meta Analysis
9 Systematic Review
5 Rct
2 Clinical Trial
1 Regulatory Source
1 Openfda Safety
B Pentasaccharides for the treatment of deep vein thrombosis
Meta Analysis The Cochrane database of systematic reviews 2017
PubMed DOI
B Quantitative comparison of the efficacy of clinical drug treatments for primary progressive multiple sclerosis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2023
PubMed DOI
B Dietary interventions for multiple sclerosis-related outcomes
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI
B Interventions for infantile seborrhoeic dermatitis (including cradle cap)
Meta Analysis The Cochrane database of systematic reviews 2019
PubMed DOI
B Effect of varicocelectomy on sperm deoxyribonucleic acid fragmentation rates in infertile men with clinical varicocele: a systematic review and meta-analysis
Meta Analysis Fertility and sterility 2021
PubMed DOI
B Effect of feeding biotin on milk production and hoof health in lactating dairy cows: a quantitative assessment
Meta Analysis Journal of dairy science 2011
PubMed DOI
B Factitious Graves' Disease Due to Biotin Immunoassay Interference-A Case and Review of the Literature
Systematic Review The Journal of clinical endocrinology and metabolism 2016
PubMed DOI
B Effect of biotin on milk performance of dairy cattle: a meta-analysis
Meta Analysis Journal of dairy science 2011
PubMed DOI
B PROVIT: Supplementary Probiotic Treatment and Vitamin B7 in Depression-A Randomized Controlled Trial
Rct Nutrients 2020
PubMed DOI
B High-dose biotin for multiple sclerosis: A systematic review and meta-analyses of randomized controlled trials
Meta Analysis Multiple sclerosis and related disorders 2021
PubMed DOI
View all evidence for Biotin →

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