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Ultra Hair

NaturesPlus
4.5
★ ★ ★ ★ ★
(974 ratings)
PABA 100 mg
Vitamin B5 500 mg
Biotin 2000 mcg
Thiamin 30 mg
Choline 210 mg
Riboflavin 100 mg
Cysteine 100 mg
Product Image
Score66
A broad hair-nutrient profile includes useful biotin, vitamin C, and methylfolate. Excessive pyridoxine and modest structural nutrients are significant drawbacks.
How scoring works
Quantity:120 Tablet(s) • (30 servings)
Goals:
Hair Health
Energy
Skin Health

Score 66

A broad hair-nutrient profile includes useful biotin, vitamin C, and methylfolate. Excessive pyridoxine and modest structural nutrients are significant drawbacks.
How scoring works
$23.33($0.77 per serving)
iHerb
$ 23.33
Vitacost
$ 25.67
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Analysis

Biotin at 2,000 mcg, vitamin C at 500 mg, and active methylfolate provide a useful nutritional base for hair-focused use. Cysteine, zinc, choline, and inositol expand coverage, although the cysteine and zinc amounts are modest.

Several B vitamins are delivered at high amounts but in conventional forms. Pantothenic acid is especially prominent, while the formula lacks newer structural ingredients such as collagen peptides.

The most important limitation is 100 mg of pyridoxine hydrochloride per serving. That amount makes routine long-term use difficult to justify without professional oversight despite the otherwise coherent hair nutrient mix.

Who is it for
  • Adults seeking broad nutritional hair support
  • Users who want biotin with amino-acid cofactors
  • People who can review total B6 exposure carefully
Best for
  • Hair-focused vitamin coverage
  • Biotin and methylfolate support
  • Combined hair and skin nutrition

Pros

  • Meaningful biotin amount
  • Uses active methylfolate
  • Provides substantial vitamin C
  • Includes cysteine, zinc, choline, and inositol

Cons

  • Extremely high vitamin B6 amount
  • Zinc and cysteine are modest
  • Several vitamins use standard forms
  • Lacks collagen or a dedicated hydration active

Warnings

  • The 100 mg pyridoxine amount may cause tingling, numbness, or nerve injury with prolonged use.
  • The 2,000 mcg biotin amount can interfere with certain laboratory tests; disclose use before blood work.
  • The 500 mg vitamin C amount may cause stomach upset or loose stools in sensitive users.

Nutrient quality

55 Moderate impact

Some nutrient forms are well chosen, but core mineral and amino-acid amounts are modest. Excessive vitamin B6 and very high pantothenic acid make the formula poorly balanced for routine use.

Ingredient transparency

80 High impact

All listed actives have stated amounts with no hidden blend. Daily directions and inactive ingredients remain missing.

Customer satisfaction

69 High impact

The favorable rating has support from a large review base. Missing review text prevents evaluation of repeated issues or hair-related experiences.

Value for money

56 Moderate impact

Relevant hair nutrients provide some value, but excessive B-vitamin amounts and low-value extras dilute it. The formula is only moderately competitive against more focused alternatives.

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Goals

Hair Health
Hair Health
Impact
High effect
B+ Goal FitC+ Strength of SupportB CoverageB Formula Quality
Biotin · 2000 mcgZinc · 5 mgVitamin C · 500 mg

Biotin, cysteine, vitamin C, zinc, choline, inositol, PABA, and folate directly target nutritional and keratin-building pathways. Cysteine and zinc are modest, while the formula provides no iron, vitamin D, silicon, or hormonal active.

The hair-focused design is coherent but leans heavily on B vitamins and older supportive ingredients with uneven evidence. The 100 mg B6 amount is high, so long-term stacking with other B6 supplements may raise neuropathy risk.

Study evidence
Biotin Supportive 4 studies
Folate Mixed 15 studies
Vitamin C Mixed 5 studies
Zinc Supportive 22 studies
Energy
Energy
Impact
High effect
B- Goal FitB- Strength of SupportC CoverageB+ Formula Quality
Vitamin B5 · 500 mgRiboflavin · 100 mgThiamin · 30 mg

High B vitamins, choline, and inositol support metabolic reactions and phospholipid pathways, but the formula is designed mainly for hair nutrition. The absence of B12 and magnesium limits its ability to address broader energy needs.

Methylfolate is a useful form, while the remaining B vitamins are mostly conventional. The very high pyridoxine amount creates a neuropathy concern with prolonged use, outweighing any rationale for routine high dosing.

Skin Health
Skin Health
Impact
Moderate effect
C- Goal FitC- Strength of SupportD+ CoverageD Formula Quality
Zinc · 5 mgVitamin C · 500 mg

The hair formula provides moderate support for skin turnover and collagen cofactors. Vitamin A, vitamin C, cysteine, zinc, biotin, and pantothenic acid contribute to antioxidant, repair, and protein-building needs.

Zinc is modest and no collagen peptide, ceramide, hyaluronic acid, or skin-targeted lipid is present. The formula is more coherent for hair structure than for comprehensive skin health.

Study evidence
Biotin Supportive 10 studies
Vitamin A Supportive 106 studies
Vitamin B5 Supportive 11 studies
Vitamin C Supportive 53 studies
Zinc Supportive 66 studies

Ingredients

IngredientAmount per serving
Vitamin A (Beta-Carotene)
 3000 mcg RAE
Vitamin C (Ascorbic Acid)
 500 mg
Thiamine (Thiamine Hydrochloride, Vitamin B1)
 30 mg
Riboflavin (Vitamin B2)
 100 mg
Niacin (Niacinamide)
 30 mg NE
Vitamin B6 (Pyridoxine Hydrochloride)
 100 mg
Folate (Calcium-L-5-Methyltetrahydrofolate)
 667 mcg DFE
Biotin
2000 mcg
Pantothenic Acid (Calcium Pantothenate)
 500 mg
Choline (Choline Bitartrate)
 210 mg
Zinc (Soy Amino Acid Chelate)
 5 mg
Inositol
500 mg
Para-Aminobenzoic Acid
100 mg
L-Cysteine
100 mg
Gluten Free Adults 18–50 Dairy Free Vegetarian
Report overview
PABA · 100 mg OverallScore84
A Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value

Para-aminobenzoic acid is clearly named and supplied at a robust standalone dose, though no purity grade is stated. Immediate release is appropriate, and the exact amount is easy to verify. Cost efficiency is weak, and PABA may interfere with sulfonamide antibiotics.

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Vitamin B5 (Calcium Pantothenate) · 500 mg OverallScore75
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

Calcium pantothenate provides a well-absorbed form at a high-potency dose suited to intensive vitamin B5 support. The label clearly connects the form with the active amount, though no excipient list is available to confirm formulation purity. Value is limited because the cost per standardized amount is high, and the large dose may cause digestive upset in sensitive users.

View ingredientView products
Biotin · 2000 mcg OverallScore66
B- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyC Value

The disclosed biotin dose provides moderate support but remains below the stronger hair and nail target. The label does not verify d-biotin, and the tablet delivery is less clean than preferred capsule or liquid formats. Multiple supporting ingredients make the formula's value broader than its biotin content alone.

View ingredientView products
Loading alternative details
77 Performance

B-50

NOW
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Hydrochloride, making it a more clearly defined thiamin and vitamin b6 and riboflavin and choline and vitamin b5 and paba option. Compared with the original, its ingredient and goal alignment is stronger, although it does not retain the original product’s biotin and cysteine coverage.</p>
77 Performance

B-50 Complex 50 mg

Source Naturals
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Mononitrate, making it a more clearly defined thiamin and vitamin b6 and riboflavin and choline and vitamin b5 and paba option. Compared with the original, its ingredient and goal alignment is stronger, although it does not retain the original product’s biotin and cysteine coverage.</p>
74 Performance

Balance B-50 Complex

Swanson
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Hydrochloride, making it a more clearly defined thiamin and riboflavin and choline and vitamin b5 and paba option. Compared with the original, its ingredient and goal alignment is stronger, although it does not retain the original product’s vitamin b6 and biotin and cysteine coverage.</p>
76 Budget

B-50

NOW
<p>Its label clearly provides 50 mg of Inositol, preserving relevant thiamin and vitamin b6 and riboflavin and choline and vitamin b5 and paba coverage. Compared with the original, it lowers the serving cost, although it does not retain the original product’s biotin and cysteine coverage.</p>
75 Budget

B-Complex 50

Bluebonnet
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Mononitrate, preserving relevant thiamin and vitamin b6 and riboflavin and choline and vitamin b5 and paba coverage. Compared with the original, it lowers the serving cost, although it does not retain the original product’s biotin and cysteine coverage.</p>
73 Budget

B-Complex 50

The Vitamin Shoppe
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Mononitrate, preserving relevant thiamin and vitamin b6 and biotin and riboflavin and choline and vitamin b5 and paba coverage. Compared with the original, it lowers the serving cost, although it does not retain the original product’s cysteine coverage.</p>
77 Value

B-50

NOW
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Hydrochloride, keeping the formula relevant to thiamin and vitamin b6 and riboflavin and choline and vitamin b5 and paba. Compared with the original, the lower serving cost and ingredient detail create a useful quality-to-cost balance, although it does not retain the original product’s biotin and cysteine coverage.</p>
76 Value

Hi Potency B Complex

Natural Factors
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Hydrochloride, keeping the formula relevant to thiamin and vitamin b6 and riboflavin and choline and vitamin b5 and paba. Compared with the original, the lower serving cost and ingredient detail create a useful quality-to-cost balance, although it does not retain the original product’s biotin and cysteine coverage.</p>
74 Value

Balance B-50 Complex Comprehensive Formula

Swanson
<p>Its label clearly provides 50 mg of Thiamine as Thiamine Hydrochloride, keeping the formula relevant to thiamin and riboflavin and choline and vitamin b5 and paba. Compared with the original, the lower serving cost and ingredient detail create a useful quality-to-cost balance, although it does not retain the original product’s vitamin b6 and biotin and cysteine coverage.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  2. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  3. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health Skin Health forBiotin
  4. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health Skin Health forBiotin
  5. Hair Loss After Metabolic and Bariatric Surgery: a Systematic Review and Meta-analysis.
    Zhang W; Fan M; Wang C; Mahawar K; Parmar C; Chen W; Yang W; Global Bariatric Research Collaborative · Obesity surgery · 2021
    Meta-analysis2,538 participants18 studies pooledHair Health forFolate
  6. Quantitative Analysis of Selected Circulating Hematological Biomarkers, Essential Minerals, Vitamins, and Thyroid Hormones in Females Affected by Hair Loss.
    Al-Fawaeir S; Al-Odat I · Diseases (Basel, Switzerland) · 2025
    Case-control study200 participantsHair Health forFolate
  7. Twelve weeks of protracted venous infusion of fluorouracil (5-FU) is as effective as 6 months of bolus 5-FU and folinic acid as adjuvant treatment in colorectal cancer.
    Saini A; Norman AR; Cunningham D; Chau I; Hill M; Tait D; Hickish T; Iveson T; Lofts F; Jodrell D; Ross PJ; Oates J · British journal of cancer · 2003
    Randomized trialHair Health forFolate
  8. Role of oxaliplatin combined with 5-fluorouracil and folinic acid in the first- and second-line treatment of advanced colorectal cancer.
    Jonker D; Rumble RB; Maroun J; Gastrointestinal Cancer Disease Site Groupof Cancer Care Ontario’s Program in Evidence-Based Care · Current oncology (Toronto, Ont.) · 2012
    Randomized trialHair Health forFolate
  9. Phase I-II study of vinorelbine in combination with 5-fluorouracil and folinic acid as first-line chemotherapy in metastatic breast cancer: a regimen with a low subjective toxic burden.
    Nolè F; de Braud F; Aapro M; Minchella I; De Pas TM; Zampino MG; Monti S; Andreoni G; Goldhirsch A · Annals of oncology : official journal of the European Society for Medical Oncology · 1997
    Randomized trialHair Health forFolate
  10. Management of hair loss associated with endocrine therapy in patients with breast cancer: an overview.
    Karatas F; Sahin S; Sever AR; Altundag K · SpringerPlus · 2016
    Narrative reviewHair Health forVitamin C
  11. Elucidating causal relationships of diet-derived circulating antioxidants and the risk of non-scarring alopecia: A Mendelian randomization study.
    Ba Y; Shen L; Peng X; Zhang Y; Wang J · Medicine · 2024
    Methods validation study201,019 participantsHair Health forVitamin C
  12. Alterations of plasma antioxidants and mitochondrial DNA mutation in hair follicles of smokers.
    Liu CS; Chen HW; Lii CK; Tsai CS; Kuo CL; Wei YH · Environmental and molecular mutagenesis · 2002
    Observational studyHair Health forVitamin C
  13. Removal of synthetic hair dye using formamidine sulfinic acid and other sulfinate precursors.
    Hawkes JA; Lewis DM; Mama J; Murray J · International journal of cosmetic science · 2026
    Methods validation studyHair Health forVitamin C
  14. A Zinc Sulphate-Resistant Acrodermatitis Enteropathica Patient with a Novel Mutation in SLC39A4 Gene.
    Kilic M; Taskesen M; Coskun T; Gürakan F; Tokatli A; Sivri HS; Dursun A; Schmitt S; Küry S · JIMD reports · 2013
    Case reportHair Health forVitamin C
  15. The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
    Berger RS; Fu JL; Smiles KA; Turner CB; Schnell BM; Werchowski KM; Lammers KM · The British journal of dermatology · 2003
    Randomized trial200 participantsHair Health forZinc
  16. Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.
    Schwartz JR; Henry JP; Kerr KM; Flagler MJ; Page SH; Redman-Furey N · Journal of cosmetic dermatology · 2018
    Randomized trialHair Health forZinc
  17. A comparison of hair quality and cosmetic acceptance following the use of two anti-dandruff shampoos.
    Draelos ZD; Kenneally DC; Hodges LT; Billhimer W; Copas M; Margraf C · The journal of investigative dermatology. Symposium proceedings · 2006
    Randomized trial40 participantsHair Health forZinc
  18. BMI and levels of zinc, copper in hair, serum and urine of Turkish male patients with androgenetic alopecia.
    Ozturk P; Kurutas E; Ataseven A; Dokur N; Gumusalan Y; Gorur A; Tamer L; Inaloz S · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Case-control study216 participantsHair Health forZinc
  19. Analysis of serum zinc and copper concentrations in hair loss.
    Kil MS; Kim CW; Kim SS · Annals of dermatology · 2013
    Case-control study342 participantsHair Health forZinc
  20. Evaluation of biophysical skin parameters and hair changes in patients with acne vulgaris treated with isotretinoin, and the effect of biotin use on these parameters.
    Aksac SE; Bilgili SG; Yavuz GO; Yavuz IH; Aksac M; Karadag AS · International journal of dermatology · 2021
    Non-randomized trial60 participantsSkin Health forBiotin
  21. Generalized seborrhoeic dermatitis. Clinical and therapeutic data of 25 patients.
    Messaritakis J; Kattamis C; Karabula C; Matsaniotis N · Archives of disease in childhood · 1976
    Non-randomized trial25 participantsSkin Health forBiotin
  22. Holocarboxylase synthetase deficiency: novel clinical and molecular findings.
    Tammachote R; Janklat S; Tongkobpetch S; Suphapeetiporn K; Shotelersuk V · Clinical genetics · 2010
    Case series4 participantsSkin Health forBiotin
  23. Efficacy and Tolerability of Topical 0.1% Stabilized Bioactive Retinol for Photoaging: A Vehicle-Controlled Integrated Analysis.
    Farris P; Berson D; Bhatia N; Goldberg D; Lain E; Mariwalla K; Zeichner J; Miller D; McGuire T; Kizoulis M · Journal of drugs in dermatology : JDD · 2024
    Meta-analysis471 participants6 studies pooledSkin Health forVitamin A
  24. Tensile properties and contours of aging facial skin. A controlled double-blind comparative study of the effects of retinol, melibiose-lactose and their association.
    Piérard-Franchimont C; Castelli D; Cromphaut IV; Bertin C; Ries G; Cauwenbergh G; Piérard GE · Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2016
    Randomized trial120 participantsSkin Health forVitamin A
  25. Antiaging action of retinol: from molecular to clinical.
    Bellemère G; Stamatas GN; Bruère V; Bertin C; Issachar N; Oddos T · Skin pharmacology and physiology · 2009
    Randomized trial48 participantsSkin Health forVitamin A
  26. An Updated Review of Topical Tretinoin in Dermatology: From Acne and Photoaging to Skin Cancer.
    Balado-Simó P; Morgado-Carrasco D; Gómez-Armayones S; López-Ferrer A; Barco D; Ferrándiz-Pulido C; Podlipnik S · Journal of clinical medicine · 2025
    Narrative reviewSkin Health forVitamin A
  27. Novel Cyclized Hexapeptide-9 Outperforms Retinol Against Skin Aging: A Randomized, Double-Blinded, Active- and Vehicle-Controlled Clinical Trial.
    Chang H; Tao K; Yang Y; Wang Y; Ge M; Wang X; Tang S; Yu H · Journal of cosmetic dermatology · 2025
    Randomized trialSkin Health forVitamin A
  28. Dexpanthenol enhances skin barrier repair and reduces inflammation after sodium lauryl sulphate-induced irritation.
    Proksch E; Nissen HP · The Journal of dermatological treatment · 2009
    Randomized trialSkin Health forVitamin B5
  29. Comparative trial of 5% dexpanthenol in water-in-oil formulation with 1% hydrocortisone ointment in the treatment of childhood atopic dermatitis: a pilot study.
    Udompataikul M; Limpa-o-vart D · Journal of drugs in dermatology : JDD · 2012
    Non-randomized trial30 participantsSkin Health forVitamin B5
  30. Panthenyl triacetate transformation, stimulation of metabolic pathways, and wound-healing properties in the human skin.
    Dell'Acqua G; Schweikert K · Journal of cosmetic science · 2012
    Randomized trialSkin Health forVitamin B5
  31. Dexpanthenol modulates gene expression in skin wound healing in vivo.
    Heise R; Skazik C; Marquardt Y; Czaja K; Sebastian K; Kurschat P; Gan L; Denecke B; Ekanayake-Bohlig S; Wilhelm KP; Merk HF; Baron JM · Skin pharmacology and physiology · 2013
    Clinical trialSkin Health forVitamin B5
  32. A randomized, double-blind, placebo-controlled study of a novel pantothenic Acid-based dietary supplement in subjects with mild to moderate facial acne.
    Yang M; Moclair B; Hatcher V; Kaminetsky J; Mekas M; Chapas A; Capodice J · Dermatology and therapy · 2014
    Randomized trial48 participantsSkin Health forVitamin B5
  33. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  34. Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  35. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  36. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  37. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C
  38. Sex-related differences in response to zinc pyrithione shampoo vs. non-anti-dandruff shampoo.
    Collins LZ; Baines FL; Matheson JR; Turner GA; Diao Y; Li Y; Pi Y · International journal of cosmetic science · 2019
    Meta-analysis2,088 participants20 studies pooledSkin Health forZinc
  39. Maintenance of an Acidic Skin Surface with a Novel Zinc Lactobionate Emollient Preparation Improves Skin Barrier Function in Patients with Atopic Dermatitis.
    Andrew PV; Pinnock A; Poyner A; Brown K; Chittock J; Kay LJ; Cork MJ; Danby SG · Dermatology and therapy · 2024
    Cohort study23 participantsSkin Health forZinc
  40. Spatial expression of metallothionein, matrix metalloproteinase-1 and Ki-67 in human epidermal wounds treated with zinc and determined by quantitative immunohistochemistry: A randomised double-blind trial.
    Ågren MS; Chafranska L; Eriksen JO; Forman JL; Bjerrum MJ; Schjerling P; Larsen HF; Cottarelli E; Jorgensen LN; Gjerdrum LMR · European journal of cell biology · 2021
    Randomized trial30 participantsSkin Health forZinc
  41. A pilot trial using topical regular crystalline insulin vs. aqueous zinc solution for uncomplicated cutaneous wound healing: Impact on quality of life.
    Attia EA; Belal DM; El Samahy MH; El Hamamsy MH · Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2014
    Randomized trial90 participantsSkin Health forZinc
  42. Evidence-Based Nutritional Interventions in Wound Care.
    Saeg F; Orazi R; Bowers GM; Janis JE · Plastic and reconstructive surgery · 2021
    Systematic review2,339 participants36 studies pooledSkin Health forZinc