Healthy Hair, Skin & Nails by Terra Origin — Ingredients, Evidence & Safety

🟢 98/100

This product looks safe

Folate: 833.33mg is 833.3× the Tolerable Upper Intake Level (1.0mg)
60% of ingredients have research evidence

C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 833.33mg is 833.3× the Tolerable Upper Intake Level (1.0mg)

Label Data

2 Capsule(s) Serving Size

30 Servings

Other Combinations Product Type

60% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

2250 mcg (250% DV)

Vitamin C

100 mg (111% DV)

Vitamin D

2.5 mcg (13% DV)

✅ Within RDA (0.2× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.0025mg UL 0.1mg

Thiamine

5 mg (417% DV)

📊 4.2× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 5mg

Riboflavin

5 mg (385% DV)

📊 3.8× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)

RDA 1.3mg This product: 5mg

Niacin

5 mg (31% DV)

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

RDA 14mg This product: 5mg UL 35mg

Vitamin B6

5 mg (294% DV)

📊 3.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 5mg UL 100mg

Folate

833.33 mcg DFE (208% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 833.3× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 833.33mg UL 1.0mg

Vitamin B12

20 mcg (833% DV)

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

RDA 0.0024mg This product: 0.02mg

Biotin

5000 mcg (16667% DV)

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

RDA 0.03mg This product: 5.0mg

Pantothenic Acid

100 mg (2000% DV)

📊 20.0× RDA — above typical dose 📚 1 studies — no high-quality reviews

RDA 5mg This product: 100mg

Calcium

200 mg (15% DV)

MSM

500 mg

📊 Market median: 1000.0mg (2 products)

This product: 500mg

Collagen Hydrolysate

200 mg

📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)

This product: 200mg

Horsetail Herb Extract

50 mg

Other Ingredients

Hypromellose L-Leucine

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) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Use As a dietary supplement, adults take 2 capsules in the morning, on an empty stomach.

⚠️ Warnings & Precautions

Warnings Use only as directed. Do not use if safety seal is broken or missing.

If you are pregnant, nursing or taking medication, consult your doctor before use.

Keep out of reach of children.

🧪 Formulation Notes

For healthy hair, skin and nails

Formulated to provide your body with key nutrients and nutraceuticals to help support beauty from within, including collagen hydrolysate to support skin elasticity, high potency B vitamins including riboflavin to help with energy metabolism, and biotin which helps to maintain lustrous hair and healthy nails.

Benefits Collagen hydrolysate Helps support skin elasticity Biotin Helps maintain lustrous hair and healthy nails Vitamin A Assists with skin maintenance Vitamin C Helps support collagen production

Non GMO Gluten free Dairy free

Collagen for skin elasticity Biotin for lustrous hair & healthy nails Vitamins A & C for skin maintenance, & collagen production

Additional Information

For more information, please visit terraorigin.com

Store in a cool, dry place.

Product Details

UPC / SKU 8 57668 00794 6

DSLD Entry Date 2024-07-25

Product Type Other Combinations

Form Capsule

Brand Terra Origin

DSLD ID 313244

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 →