Net Contents
90 Vegetarian Capsule(s)
Serving Size
3 Vegetarian Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
3 10539 03816 1
Product Version
Formula #201345 V5
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
7 distinct active ingredients are disclosed in Supplement Facts.
Label includes a proprietary blend, so some individual amounts are not itemized.
4 ingredients report a %DV; 3 meet or exceed 100% DV.
Label states: Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 3 Vegetarian Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ascorbic Acid) | 250 mg | 278% |
| Folate(L-5-MTHF) | 333 mcg DFE | 83% |
| L-5-MTHF | 200 mcg | — |
| Biotin | 6000 mcg | 20000% |
| Zinc(Zinc Krebs Cycle Chelates) | 25 mg | 227% |
| Cynatine HNS | 500 mg | — |
| PABA | 75 mg | — |
| Citrus Bioflavonoids Complex | 75 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Usage: As a dietary supplement, adults take 3 capsules daily or as directed by your health professional.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Precautions re: All Other
Biotin may interfere with certain blood tests. Wait at least 8 hours between biotin consumption and blood testing. Inform your health professional about all biotin-containing supplements you are taking.
Precautions re: Children
Keep out of the reach of children.
Precautions re: All Other
Use only if safety seal is intact.
Storage
Storage
Store in a cool, dry place.
Formulation
Formulation re: Does NOT Contain
Gluten-free, Non-GMO
Formulation re: Other
Strengthens hair, nails & skin
FDA Statements
FDA Disclaimer Statement
This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
Cynatine HNS is a registered trademark of Roxlor, LLC. Metafolin is a registered trademark of Merck KGaA, Darmstadt, Germany.
General Statements: All Other Content
Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our manufacturing excellence
General Statements: All Other Content
There's science in beauty
Manufacturer & Distributor
Manufacturer
Douglas Laboratories
600 Boyce Road, Pittsburgh, PA, 15205
1.800.245.4440
Market Reference
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Douglas Laboratories Ultra Preventive 1 Daily 60 Capsules
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Douglas Laboratories Super HCA 90 Tablets
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Douglas Laboratories Hyaluronic Acid 60 Tablets
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Where to Buy Locally
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Get Yok'd Nutrition
4.9 (262)Vitamin & supplements store
3218 Galleria Way, Glendale, CA 91210
Juveriente
5.0 (1)Vitamin & supplements store
355 S Grand Ave Suite 2450 PMB#920, Los Angeles, CA 90071
The Vitamin Shoppe
4.4 (246)Vitamin & supplements store
101 N Fairfax Ave, Los Angeles, CA 90036
N101
5.0 (419)Vitamin & supplements store
6252 Romaine St, Los Angeles, CA 90038
H CLUB
5.0 (92)Vitamin & supplements store
808 S Vermont Ave, Los Angeles, CA 90005
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5.0 (20)Vitamin & supplements store
2421 Yates Ave, Commerce, CA 90040
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5.0 (14)Vitamin & supplements store
17510 S Broadway C, Gardena, CA 90248
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5.0 (110)Vitamin & supplements store
Inside 24 Hour fitness, 2929 31st St, Santa Monica, CA 90405
Research & Studies
Novel role of 5-methyl-(6S)-tetrahydrofolate in mediating endothelial cell tetrahydrobiopterin in pregnancy and implications for gestational hypertension
…, JP Knapp, R Moser, AJ Lewandowski, G Douglas… - …, 2024 - ahajournals.org
BACKGROUND: Folate intake during pregnancy is essential for fetal development and maternal health. However, the specific effects of folic acid (FA) and 5-methyl-(6S)-tetrahydrofolate …
20247 citationsThe effect of an acute bout of exercise on circulating vitamin D metabolite concentrations: a randomised crossover study in healthy adults
SE Davies, OJ Perkin, JA Betts… - The Journal of …, 2024 - Wiley Online Library
… ,25(OH) 2 D 3 , 1,25(OH) 2 D 3 , and vitamin D 2 and D 3 in healthy men and women. Thirty‐three healthy adults (14 females, 41 (15) years, body mass index 26.2 (3.7) kg/m 2 , V ̇ O 2 …
20246 citationsUltra Hns (Hair, Nails, Skin) 90 caps by Douglas Labs
RNR Points
ChAd63-MVA–vectored blood-stage malaria vaccines targeting MSP1 and AMA1: assessment of efficacy against mosquito bite challenge in humans
…, FD Halstead, KA Collins, NJ Edwards, AD Douglas… - Molecular Therapy, 2012 - cell.com
… More recently, we have shown this vaccine delivery platform to be highly immunogenic in healthy … Here, we report the efficacy of these T cell- and antibody-inducing vaccines in healthy …
2012288 citationsOn-treatment serum prostate-specific antigen and overall survival in prostate cancer (STAMPEDE platform protocol): a post-hoc analysis of data from five phase 3 trials
…, D Mazhar, K Narahari, J Tanguay, F Douglas… - The Lancet …, 2026 - thelancet.com
… and Innovation–Medical Research Council core funding. MRS reports support for the present manuscript from UK Research and Innovation–Medical Research Council through part of …
20262 citationsExercise without Weight Loss Prevents Seasonal Decline in Vitamin D Metabolites: The VitaDEx Randomized Controlled Trial
OJ Perkin, SE Davies, M Hewison, KS Jones… - Advanced …, 2025 - Wiley Online Library
… , weight loss, or both, has on health markers such as metabolic and immune function or bone health, compared to vitamin D supplementation, is an important area for further research. …
20253 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-02-25. DSLD Label ID: 245400. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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