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Optimal Prenatal

product on market Capsule Seeking Health Safety: 99/100
99/100

This product looks safe

  • Folate: 1360mg is 1360.0× the Tolerable Upper Intake Level (1.0mg)
  • 69% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains essential vitamins A, C, D, E, and thiamine, which are supported by strong evidence for supporting fetal development and maternal health. These nutrients play critical roles in immune function and cellular growth during pregnancy. The formulation maintains a high safety score, indicating a low risk of adverse effects.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Folate: 1360mg is 1360.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Optimal Prenatal
Open Full PDF View on NIH DSLD →
Details

Label Data

8 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
69%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
1500 mcg RAE (115% DV)
Vitamin C
350 mg (292% DV)
100 mcg (667% DV)
6.7× RDA — above typical dose (UL: 0.1 mg) 608 studies (A:16, B:251)
130 mg (684% DV)
8.7× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
5 mg (357% DV)
4.2× RDA — above typical dose 76 studies (A:0, B:33)
10 mg (625% DV)
7.7× RDA — above typical dose 13 studies (A:0, B:1)
25 mg NE (139% DV)
1.8× RDA — within safe limits 196 studies (A:5, B:63)
20 mg (1000% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
1360 mcg DFE (227% DV)
Exceeds UL by 1360.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
150 mcg (5357% DV)
62.5× RDA — above typical dose 139 studies (A:1, B:44)
500 mcg (1429% DV)
16.7× RDA — above typical dose 27 studies (A:0, B:11)
150 mg (2143% DV)
30.0× RDA — above typical dose 2 studies — no high-quality reviews
250 mg (45% DV)
Within RDA (0.5× RDA) 38 studies (A:1, B:7)
Calcium
400 mg (31% DV)
250 mcg (86% DV)
1.7× RDA — within safe limits 245 studies (A:4, B:133)
250 mg (63% DV)
Within RDA (0.6× RDA) 316 studies (A:8, B:159)
20 mg (154% DV)
1.8× RDA — within safe limits 263 studies (A:6, B:134)
200 mcg (286% DV)
3.6× RDA — above typical dose (UL: 0.4 mg) 173 studies (A:0, B:67)
0.75 mg (58% DV)
Within RDA (0.8× RDA) 37 studies (A:0, B:11)
5 mg (192% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
120 mcg (267% DV)
3.4× RDA — above typical dose 199 studies (A:1, B:55)
100 mcg (200% DV)
2.2× RDA — within safe limits 3 studies — no high-quality reviews
Potassium
99 mg (2% DV)
Market median: 496.0mg (192 products) 20 studies — no high-quality reviews
150 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 250.0mg (337 products) 127 studies (A:1, B:41)
Market median: 250.0mg (562 products) 55 studies (A:0, B:19)
Market median: 100.0mg (283 products) 144 studies (A:1, B:64)
50 mg
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)
3.0× RDA — within safe limits 179 studies (A:3, B:90)
LifePQQ
10 mg
5 mg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
5 mg
Market median: 4.0mg (32 products)
1 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
100 mcg
Within RDA (0.8× RDA) 275 studies (A:9, B:175)

Other Ingredients

Hypromellose Water Ascorbyl Palmitate Microcrystalline Cellulose Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take 8 capsules daily with a meal in divided doses, or use as directed by your healthcare professional. Do not take 5 hours of bedtime as it may interfere with sleep.

Warnings & Precautions

Cautions: Children and pregnant or lactating women should consult their healthcare professional prior to use.

Cautions: Children and pregnant or lactating women should consult their healthcare professional prior to use. Storage: Keep closed in a cool, dry place out of reach of children.

Avoid if allergic to any ingredient.

Do not exceed 1,500 mcg RAE intake per day of preformed vitamin A (retinol or retinyl forms).

Evaluate total vitamin K intake from food and supplements if you are taking blood-thinning medications.

Do not use if tamper seal is damaged.

Formulation Notes

Optimal Prenatal provides nutrients that support healthy fertility, pregnancy, and breastfeeding.

As with all Seeking Health prenatal vitamins, Optimal Prenatal is free from folic acid and other inferior forms of nutrients.

This formula contains bioactive, methylated forms of B vitamins and chelated minerals for optimal absorption and utilization.

Does not contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, gluten, GMO, artificial colors, or artificial flavors.

Optimal Prenatal meets or exceeds cGMP Quality Standards.

Additional Information

Manufactured in the USA From Globally Sourced Ingredients Third-Party Independently Tested

Find other effective health products at: www.seekinghealth.com This package is completely recyclable

Storage: Keep closed in a cool, dry place out of reach of children.

Metadata

Product Details

UPC / SKU8 10007 52081 0
DSLD Entry Date2023-07-18
Product TypeOther Combinations
FormCapsule
BrandSeeking Health
DSLD ID292557
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
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
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
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
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
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
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 →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.