Product Image

Men's Formula

SmartyPants Organics
4.8
★ ★ ★ ★ ★
(839 ratings)
Iodine 150 mcg
Product Image
Score66
Well-chosen vitamin forms stand out, but the high carbohydrate load and limited mineral depth reduce everyday value.
How scoring works
Quantity:90 Gummy(ies) • (22 servings)
Goals:
Metabolism Boost
Hair Health
Energy

Score 66

Well-chosen vitamin forms stand out, but the high carbohydrate load and limited mineral depth reduce everyday value.
How scoring works
$22.28($1.01 per serving)
iHerb
$ 22.28
iHerb
$ 22.28
Report prices

Analysis

Methylfolate, methylcobalamin, pyridoxal 5-phosphate, vitamin K2, vitamin D3, and potassium iodide provide a useful nutrient foundation. Zinc citrate and natural vitamin E further improve the form profile.

Several B vitamins and selenium are modest, and the flax oil amount is too small to serve as meaningful omega-fat support. Ten grams of carbohydrate per serving is substantial for a daily gummy.

Men who struggle with tablets and value active vitamin forms are the clearest audience. Anyone limiting added carbohydrate or seeking fuller mineral coverage may prefer a capsule or tablet.

Who is it for
  • Men who prefer gummies to tablets
  • Users seeking methylfolate and methylcobalamin
  • People wanting maintenance iodine and vitamin D
Best for
  • Daily vitamin gap coverage
  • Active B-vitamin intake
  • Gummy-format convenience

Pros

  • Includes methylfolate and methylcobalamin
  • Uses vitamin K2 as MK-7
  • Provides iodine as potassium iodide

Cons

  • Contains 10 g of carbohydrate per serving
  • Several B-vitamin amounts are modest
  • Offers limited major-mineral coverage

Warnings

  • Vitamin K2 can affect warfarin therapy, so vitamin K antagonist users need consistent intake and clinical monitoring.
  • Forty micrograms of vitamin D3 should be counted with other vitamin D supplements during long-term use.
  • The 10 g carbohydrate serving may not suit people closely managing carbohydrate intake for diabetes or another metabolic condition.

Nutrient quality

70 High impact

Methylfolate, methylcobalamin, active B6, vitamin K2, and potassium iodide are useful forms, while sodium selenite is less favorable. Iodine and vitamin D are meaningful, but several B vitamins, zinc, selenium, and biotin are modest, while the disclosed nutrient amounts avoid obvious excess for most adults.

Ingredient transparency

72 High impact

Most active amounts are listed, though repeated source lines make several nutrient totals harder to interpret. Serving totals are apparent, but full directions and inactive ingredients are not supplied.

Customer satisfaction

70 High impact

The supplied average rating is strong. A large rating base gives the average good reliability, while complaint and firsthand experience details are unavailable.

Value for money

50 Lower impact

Quality and disclosure gaps weaken the asking position. The serving value is weak within the category.

Report analysis

Goals

Metabolism Boost
Impact
High effect
B- Goal FitC+ Strength of SupportC CoverageC+ Formula Quality
Biotin · 15 mcgNiacin · 4 mgVitamin B12 · 3 mcgRiboflavin · 0.26 mgThiamin · 0.12 mgVitamin B6 · 1.7 mgVitamin D · 40 mcgZinc · 5.5 mg

Iodine supports thyroid hormone production, while active B-vitamin forms help nutrient-to-energy conversion. These nutrients support normal metabolism mainly when intake is inadequate rather than increasing expenditure in well-nourished users.

The men’s formula also provides zinc, selenium, vitamin D3, methylfolate, and methylcobalamin in clearly identified forms. Low B-vitamin and mineral amounts plus gummy carbohydrates limit metabolic depth.

Study evidence
Iodine Mixed 17 studies
Selenium Mixed 28 studies
Zinc Supportive 12 studies
Hair Health
Impact
High effect
C+ Goal FitB- Strength of SupportC CoverageD+ Formula Quality
Biotin · 15 mcgVitamin D · 40 mcgZinc · 5.5 mgVitamin C · 45 mg

Vitamin D, iodine, zinc, selenium, and biotin provide broad nutritional support for follicles and thyroid-linked hair cycling. Evidence is strongest for correcting deficiencies, while the multivitamin has little direct proof as a comprehensive hair-growth product.

Vitamin D and iodine are meaningful, but zinc, selenium, and biotin are modest for targeted hair support. The nutrients form a reasonable general multivitamin, though the design is not specifically optimized around hair mechanisms.

Study evidence
Biotin Supportive 4 studies
Iodine No effect 1 study
Selenium Disputed 7 studies
Vitamin D Disputed 34 studies
Zinc Supportive 22 studies
Energy
Impact
Moderate effect
B- Goal FitD Strength of SupportD CoverageC+ Formula Quality
Iodine · 150 mcgVitamin D · 40 mcgRiboflavin · 0.26 mgThiamin · 0.12 mgVitamin B12 · 3 mcg

Several B vitamins support normal fuel metabolism, and methylcobalamin, active folate, and pyridoxal phosphate are useful forms. The formula can help fill broad nutrient gaps rather than provide an acute energy effect.

Vitamin B12, thiamine, and riboflavin are far below the energy-focused thresholds in the provided criteria. The gummy carbohydrate load and repeated nutrient entries create breadth without dependable energy depth.

Study evidence
Riboflavin Mixed 6 studies

Ingredients

IngredientAmount per serving
Calories
45 Calorie(s)
Total Carbohydrates
10 Gram(s)
Vitamin A (Beta-Carotene, Retinyl Palmitate)
270 mcg
Vitamin C (Acerola Cherry Extract)
45 mg
Vitamin D (Cholecalciferol, Vitamin D3)
40 mcg
Vitamin E (D-Alpha-Tocopherol)
9 mg
Thiamine (Thiamine Mononitrate, Vitamin B1)
0.12 mg
Riboflavin (Vitamin B2)
0.26 mg
Niacin (Inositol Niacinate, Vitamin B3)
4 mg
Vitamin B-6 (Pyridoxal 5-Phosphate)
1.7 mg
Folate (Calcium Salt, L-Methylfolate)
400 mcg DFE
Vitamin B12 (Methylcobalamin)
3 mcg
Biotin
15 mcg
Iodine (Potassium Iodide)
150 mcg
Zinc (Zinc Citrate)
5.5 mg
Selenium (Sodium Selenite)
14 mcg
Sodium
20 mg
organic Flax seed Oil
341 mg
Vitamin K-2 (Menaquinone-7)
36 mcg
Inositol (Inositol Niacinate)
1 mg
Gluten Free Men 18–50 Dairy Free Organic Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

potassium iodide gives reliable iodine absorption. The 150 mcg amount fits daily maintenance and stays below the upper limit. Cost is high without enough qualifying cofactors to justify the premium.

Loading alternative details
Report alternatives

Sources

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

  1. Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
    Fouad S; Ibrahim GE; Hussein AMS; Ibrahim FA; El Gendy A · Heliyon · 2021
    Non-randomized trialEnergy forRiboflavin
  2. Vitamin B status in patients with chronic fatigue syndrome.
    Heap LC; Peters TJ; Wessely S · Journal of the Royal Society of Medicine · 1999
    Case-control study30 participantsEnergy forRiboflavin
  3. B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
    Bager P; Hvas CL; Hansen MM; Ueland P; Dahlerup JF · Molecular medicine (Cambridge, Mass.) · 2023
    Observational studyEnergy forRiboflavin
  4. Metabolic features of chronic fatigue syndrome.
    Naviaux RK; Naviaux JC; Li K; Bright AT; Alaynick WA; Wang L; Baxter A; Nathan N; Anderson W; Gordon E · Proceedings of the National Academy of Sciences of the United States of America · 2024
    Case-control study84 participantsEnergy forRiboflavin
  5. Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
    Bregje Jaeger, Nina N Stolwijk, Femke Aaldering, Charlotte A Ruys, Marije Smits, Nicole I Wolf, Carla E M Hollak, Annet M Bosch · Journal of Inherited Metabolic Disease · 2026
    Systematic review381 studies pooledEnergy forRiboflavin
  6. 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 forBiotin
  7. 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 forBiotin
  8. 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
  9. 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
  10. [Evaluation of the role of dietary intake in the occurrence of alopecia].
    El Fékih N; Kamoun H; Fazaa B; El Ati J; Zouari B; Kamoun MR; Gaigi S · Revue medicale de Liege · 2010
    Case-control study272 participantsHair Health forIodine
  11. Beyond Efficacy: 0.6% Selenium Disulfide Shampoo Matches 2% Ketoconazole for Seborrheic Dermatitis with Superior Cosmesis.
    Farris PK; Barbosa V; Houshman EB; Kovylkina N · Journal of drugs in dermatology : JDD · 2026
    Randomized trial87 participantsHair Health forSelenium
  12. Selenium Disulfide-based shampoo applied for 4 weeks significantly improves dandruff and seborrheic dermatitis.
    Turcu G; Artenie C; Nowicka D; Arenbergerová M; Lazaridou E; Khobzei K; Ataseven A; Part M; Leclerc-Mercier S · European journal of dermatology : EJD · 2023
    Observational study1,407 participantsHair Health forSelenium
  13. A Comparative Randomized Clinical Study Assessing the Efficacy of a 1% Selenium Disulfide-Based Shampoo versus 2% Ketoconazole Shampoo in Subjects with Moderate to Severe Scalp Seborrheic Dermatitis.
    Barbosa V; Melo DF; Vañó-Galván S; Lutchmanen-Kolanthan V; Sant'Anna B; Leclerc-Mercier S; Reygagne P · Skin appendage disorders · 2025
    Randomized trial64 participantsHair Health forSelenium
  14. Changes of serum trace elements level in patients with alopecia areata: A meta-analysis.
    Jin W; Zheng H; Shan B; Wu Y · The Journal of dermatology · 2018
    Meta-analysis764 participantsHair Health forSelenium
  15. Scientific opinion on the tolerable upper intake level for selenium.
    EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA); Turck D; Bohn T; Castenmiller J; de Henauw S; Hirsch-Ernst KI; Knutsen HK; Maciuk A; Mangelsdorf I; McArdle HJ; Peláez C; Pentieva K; Siani A; Thies F; Tsabouri S; Vinceti M; Aggett P; Crous Bou M; Cubadda F; Ciccolallo L; de Sesmaisons Lecarré A; Fabiani L; Titz A; Naska A · EFSA journal. European Food Safety Authority · 2023
    Systematic reviewHair Health forSelenium
  16. Increased prevalence of vitamin D deficiency in patients with alopecia areata: a systematic review and meta-analysis.
    Lee S; Kim BJ; Lee CH; Lee WS · Journal of the European Academy of Dermatology and Venereology : JEADV · 2018
    Meta-analysis2,039 participants14 studies pooledHair Health forVitamin D
  17. Intralesional vitamin D3 in treatment of alopecia areata: A randomized controlled clinical trial.
    Rashad AF; Elgamal E; Fouda I · Journal of cosmetic dermatology · 2022
    Randomized trial60 participantsHair Health forVitamin D
  18. Vitamin D and its Analogs in Treatment of Mild to Moderate Alopecia Areata: Systematic Review and Meta-Analysis.
    Alsaati AA; Kaliyadan F; Alsaadoun D; Alzakry LM; Alzabadin RA; Hakami TH; Rubaian NFB · Indian dermatology online journal · 2025
    Meta-analysisHair Health forVitamin D
  19. Topical calcipotriol vs narrowband ultraviolet B in treatment of alopecia areata: a randomized-controlled trial.
    El Taieb MA; Hegazy EM; Ibrahim HM; Osman AB; Abualhamd M · Archives of dermatological research · 2020
    Randomized trial60 participantsHair Health forVitamin D
  20. Serum 25 hydroxyvitamin D in non-scarring alopecia: A systematic review and meta-analysis.
    Chen Y; Dong X; Wang Y; Li Y; Xiong L; Li L · Journal of cosmetic dermatology · 2024
    Meta-analysis10,670 participants23 studies pooledHair Health forVitamin D
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. Iodine Supplementation Decreases Hypercholesterolemia in Iodine-Deficient, Overweight Women: A Randomized Controlled Trial.
    Herter-Aeberli I; Cherkaoui M; El Ansari N; Rohner R; Stinca S; Chabaa L; von Eckardstein A; Aboussad A; Zimmermann MB · The Journal of nutrition · 2015
    Randomized trial163 participantsMetabolism Boost forIodine
  27. Effect of oral iodized oil on thyroid size and thyroid hormone metabolism in children with concurrent selenium and iodine deficiency.
    Zimmermann MB; Adou P; Torresani T; Zeder C; Hurrell RF · European journal of clinical nutrition · 2000
    Single-arm trial51 participantsMetabolism Boost forIodine
  28. Serum Iodine Concentration as a Biomarker for Individual Iodine Nutrition and Thyroid Function in Pregnant Women: A Cross-Sectional Study in Hubei Province.
    Xu M; Dai X; Wang Z; Guo C; Zhang B; Guo H · Public health nutrition · 2026
    Cross-sectional study1,197 participantsMetabolism Boost forIodine
  29. Iron status influences the efficacy of iodine prophylaxis in goitrous children in Côte d'Ivoire.
    Zimmermann MB · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2002
    OtherMetabolism Boost forIodine
  30. Persistence of goiter despite oral iodine supplementation in goitrous children with iron deficiency anemia in Côte d'Ivoire.
    Zimmermann M; Adou P; Torresani T; Zeder C; Hurrell R · The American journal of clinical nutrition · 2000
    Non-randomized trial109 participantsMetabolism Boost forIodine
  31. Effects of selenium supplementation on glucose homeostasis, inflammation, and oxidative stress in gestational diabetes: Randomized, double-blind, placebo-controlled trial.
    Asemi Z; Jamilian M; Mesdaghinia E; Esmaillzadeh A · Nutrition (Burbank, Los Angeles County, Calif.) · 2016
    Randomized trial70 participantsMetabolism Boost forSelenium
  32. Metabolic response to selenium supplementation in women with polycystic ovary syndrome: a randomized, double-blind, placebo-controlled trial.
    Jamilian M; Razavi M; Fakhrie Kashan Z; Ghandi Y; Bagherian T; Asemi Z · Clinical endocrinology · 2016
    Randomized trial70 participantsMetabolism Boost forSelenium
  33. Comparison of nutritional supplements in improving glycolipid metabolism and endocrine function in polycystic ovary syndrome: a systematic review and network meta-analysis.
    Hu X; Wang W; Su X; Peng H; Tan Z; Li Y; Huang Y · PeerJ · 2023
    Meta-analysis2,362 participants41 studies pooledMetabolism Boost forSelenium
  34. The Effects of Selenium Supplementation on Gene Expression Related to Insulin and Lipid Metabolism, and Pregnancy Outcomes in Patients with Gestational Diabetes Mellitus: a Randomized, Double-Blind, Placebo-Controlled Trial.
    Karamali M; Dastyar F; Badakhsh MH; Aghadavood E; Amirani E; Asemi Z · Biological trace element research · 2021
    Randomized trial36 participantsMetabolism Boost forSelenium
  35. Glycemic and lipid responses to selenium-enriched vs. zeaxanthin-enriched eggs in patients with type 2 diabetes: a 12-week randomized controlled trial.
    Niu X; Zhang Y; Liu Y; Zhu Y; Fang B; Hu C; Xu X; Wang R; Sang Y; Zhang Q; Guo J · Frontiers in nutrition · 2026
    Randomized trial58 participantsMetabolism Boost forSelenium
  36. The effect of curcumin and zinc co-supplementation on glycemic parameters in overweight or obese prediabetic subjects: A phase 2 randomized, placebo-controlled trial with a multi-arm, parallel-group design.
    Karandish M; Mozaffari-Khosravi H; Mohammadi SM; Cheraghian B; Azhdari M · Phytotherapy research : PTR · 2021
    Randomized trial84 participantsMetabolism Boost forZinc
  37. Relationship between zinc and glucose metabolism in Japanese adults.
    Suka M; Tsuruta H; Takao T; Yanagisawa H · Diabetology international · 2026
    Cross-sectional study533 participantsMetabolism Boost forZinc
  38. Zinc and the Innovative Zinc-α2-Glycoprotein Adipokine Play an Important Role in Lipid Metabolism: A Critical Review.
    Banaszak M; Górna I; Przysławski J · Nutrients · 2021
    Narrative reviewMetabolism Boost forZinc
  39. Capsaicin and Zinc Signalling Pathways as Promising Targets for Managing Insulin Resistance and Type 2 Diabetes.
    Ferdowsi PV; Ahuja KDK; Beckett JM; Myers S · Molecules (Basel, Switzerland) · 2023
    Narrative reviewMetabolism Boost forZinc
  40. Zinc and Diabetes: A Connection between Micronutrient and Metabolism.
    Ahmad R; Shaju R; Atfi A; Razzaque MS · Cells · 2024
    Narrative reviewMetabolism Boost forZinc