$23.15 $0.25 per serving
Product analysis
Once Daily Woman Multivitamin offers broad nutritional coverage, including iron and B vitamins that can help when intake is low. Undisclosed blend contents make some of its added ingredients harder to evaluate.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality37
Vitamin D3 and natural vitamin E are favorable form choices. The quality of many other ingredients remains uncertain, so the broad ingredient range does not establish uniformly favorable absorption.
Ingredient Transparency72
Ingredient totals are stated, but some form details are missing. Undisclosed mixture contents or proportions make a full comparison harder.
Value For Money51
Value varies across the nutrients, with several economical contributions offset by weaker vitamin D, selenium and choline value. Too many ingredient comparisons remain uncertain to make a firm judgment about the whole formula.
Customer Satisfaction88
Customer feedback is positive, with a substantial number of ratings. Ratings reflect satisfaction and cannot establish effectiveness or safety.
Product Focus3
The formula aims for broad daily nutrition rather than a single targeted benefit. Its many ingredients and unidentified blends make the role of every addition difficult to establish.
- Format
Capsule - Container
- 90 VegCap(s)
- Per serving
- $0.25
- Customer rating
- 4.7 · 5,428 ratings
Goals
Impact
Highest effect
Folate · 800 mcgVitamin B12 · 100 mcgVitamin D · 1000 IUMagnesium · 5 mgVitamin K · 80 mcgSelenium · 70 mcgZinc · 5 mgVitamin C · 100 mg
Folate and the B vitamins provide nutrients relevant to normal metabolism and blood formation. Vitamin D adds a nutritional contribution relevant to bone and mineral health. Selenium add further nutritional contributions. Iron can help fill a gap associated with anaemia and fatigue. These contributions matter when dietary intake is inadequate; additional benefits above adequate intake are not established.
How this product is rated for Everyday Health
Ingredient fit75
The included nutritional ingredients share the formula with ingredients serving other purposes, reducing its general-health focus. Declared amounts provide partial coverage of the saved comparisons; this concerns nutrient availability rather than a proven clinical response.
Goal fit
The included nutritional ingredients share the formula with ingredients serving other purposes, reducing its general-health focus.
Dose adequacy
Declared amounts provide partial coverage of the saved comparisons; this concerns nutrient availability rather than a proven clinical response.
Pathways100
The strongest connection is energy metabolism cofactors. This describes the main supplied functional connection. The findings span several functional areas, indicating broader coverage without establishing added benefit from combining ingredients.
Depth
The strongest connection is energy metabolism cofactors. This describes the main supplied functional connection.
Breadth
The findings span several functional areas, indicating broader coverage without establishing added benefit from combining ingredients.
Evidence82
The saved findings recognize evidence and preparation matches for the included ingredients. Nutritional availability and narrower outcomes do not establish routine broad health improvement.
Evidence strength
Vitamin B9 (Folate) leads the saved evidence comparison; its nutritional or indication-specific evidence does not establish broad benefits above adequate status.
Studied preparation
Included preparations matched the saved comparison, without establishing superiority of delivery or chemical form.
Formulation logic100
Included ingredients had no missing required partners or configured conflicts and reached the saved minimum amount threshold.
Partner coverage
No required partner was missing among the included ingredients; this does not establish synergy.
Conflicts
No configured ingredient conflict was identified in the supplied facts.
Effective doses
All included ingredients reached the saved minimum amount threshold; excluded low amounts are not necessarily nutritionally worthless.
Impact
Moderate effect
Biotin · 1000 mcgNiacin · 20 mgVitamin B12 · 100 mcgRiboflavin · 5 mgThiamin · 5 mgVitamin B5 · 10 mgVitamin B6 · 5 mgVitamin D · 1000 IUZinc · 5 mgMagnesium · 5 mg
Iron may help restore heat production when iron-deficiency anaemia has reduced it. The B vitamins also help your body use energy from food as part of normal metabolism. Correcting a specific shortage is different from speeding up an already adequate metabolism, so these nutrient roles don’t imply a lasting increase in the energy you burn.
How this product is rated for Metabolism Support
Ingredient fit60
Thiamin helps normal carbohydrate metabolism. The ingredients’ normal roles should not be interpreted as a direct metabolism boost.
Goal fit
Thiamin helps normal carbohydrate metabolism. Normal nutrient functions differ from directly increasing energy expenditure.
Dose adequacy
Iron 18 mg, Vitamin B12 100 mcg, Vitamin B3 (Niacin) 20 mg. These serving amounts alone don’t show how much your energy use would change.
Pathways5
The ingredients’ normal metabolic roles don’t show a direct increase in whole-body energy use.
Depth
The ingredients’ normal metabolic roles don’t show a direct increase in whole-body energy use.
Breadth
A broad increase in calorie burning through several body processes is unclear.
Evidence100
Thiamin helps normal carbohydrate metabolism. That role alone doesn’t demonstrate faster calorie burning.
Evidence strength
Thiamin helps normal carbohydrate metabolism. That role alone doesn’t demonstrate faster calorie burning.
Studied preparation
The identified ingredient forms allow their nutrient roles to be described, but don’t imply that a particular form burns more calories.
Formulation logic100
The relevant ingredients don’t have an identified missing partner or particular conflict. Their combination doesn’t itself demonstrate increased energy use.
Partner coverage
No missing ingredient partner is identified for the relevant ingredients’ individual roles.
Conflicts
No particular ingredient conflict is identified.
Effective doses
Iron 18 mg, Vitamin B12 100 mcg, Vitamin B3 (Niacin) 20 mg. An amount comparison doesn’t establish a calorie-burning effect.
Impact
Moderate effect
Biotin · 1000 mcg
Biotin at 1,000 mcg is more prominent than the other nail-related nutrients, but remains below the 2,500 mcg amount used in the limited brittle-nail studies. Iron and zinc may help where inadequate nutrient status affects nails, and vitamin C supports collagen formation. Undisclosed MSM and vitamin E amounts limit assessment of their contribution.
How this product is rated for Nail Health
Ingredient fit41
The formula has a broad nutritional or immune focus, with a smaller share directly related to nails. The assessed amounts provide a partial match to the saved dose comparisons.
Goal fit
The formula has a broad nutritional or immune focus, with a smaller share directly related to nails.
Dose adequacy
The assessed amounts provide a partial match to the saved dose comparisons.
Pathways51
The strongest saved connection is to nutrient cofactors involved in nail formation. One main mechanism meets the saved coverage threshold; structural protein supply receives no direct coverage.
Depth
The strongest saved connection is to nutrient cofactors involved in nail formation.
Breadth
One main mechanism meets the saved coverage threshold; structural protein supply receives no direct coverage.
Evidence99
Vitamin B7 (Biotin) provides the strongest assessed evidence in the formula, while direct nail-outcome evidence remains qualified. Most assessed preparations match the saved findings; selenium remain weaker matches.
Evidence strength
Vitamin B7 (Biotin) provides the strongest assessed evidence in the formula, while direct nail-outcome evidence remains qualified.
Studied preparation
Most assessed preparations match the saved findings; selenium remain weaker matches.
Formulation logic96
The assessed ingredients can contribute independently or have their required partner present. No ingredient conflicts were identified in the saved assessment.
Partner coverage
The assessed ingredients can contribute independently or have their required partner present.
Conflicts
No ingredient conflicts were identified in the saved assessment.
Effective doses
Most assessed contributors meet the saved minimum amount comparison; undisclosed vitamin E limits the remainder.
Magnesium Not classified
No linked studies yet.
Impact
High effect
Magnesium · 5 mgVitamin C · 100 mgZinc · 5 mgVitamin A · 5000 IUVitamin D · 1000 IUSelenium · 70 mcg
Zinc contributes to normal immune nutrition. Vitamin B6, B12 and folate can help fill low intake that would otherwise impair immune-cell function. These nutrient roles do not establish extra infection protection when intake is adequate.
How this product is rated for Immunity
Ingredient fit49
Relevant ingredients provide the immune connection. Vitamin C, Zinc, Magnesium are declared but not counted at the supplied amounts.
Goal fit
Relevant ingredients contribute alongside ingredients serving other purposes; those additional purposes do not establish an immune benefit.
Dose adequacy
Declared amounts make varying contributions; larger quantities do not establish an optimal prevention or treatment dose.
Pathways64
The saved findings concentrate on lymphocyte function and immune regulation. These ingredient associations do not establish clinical immune protection.
Depth
The strongest saved association is lymphocyte function and immune regulation, without establishing a measured immune or infection outcome.
Breadth
Two immune-related areas meet the saved coverage threshold; other areas receive less or no contribution.
Evidence100
Vitamin D leads the counted contribution. Normal nutrient roles and any regular-use cold findings retain their specific limitations.
Evidence strength
Vitamin D provides the strongest counted contribution, retaining its nutritional or regular-use respiratory-evidence limitations.
Studied preparation
The counted preparations are accepted in the saved comparison; this does not independently establish clinical equivalence or product superiority.
Formulation logic94
No required partner or configured conflict was found. Vitamin A, Vitamin E do not meet the saved amount inclusion threshold.
Partner coverage
No required partner is missing for the counted ingredients; this does not establish an added immune benefit from combining them.
Conflicts
No configured formulation conflict was found at the supplied amounts and partner declarations.
Effective doses
Vitamin A, Vitamin E do not meet the saved amount threshold; the remaining counted ingredients do. This does not establish a proven immune-response dose.
Impact
Moderate effect
Biotin · 1000 mcgVitamin D · 1000 IUZinc · 5 mgIron · 18 mgVitamin C · 100 mg
Iron and zinc may help when low levels are causing diffuse shedding. That makes the cause of hair loss central to what you can expect: taking more when you already get enough isn't known to promote regrowth. Other vitamins and minerals have normal nutritional roles, but their presence doesn't make this a general treatment for thinning hair.
How this product is rated for Hair Health
Ingredient fit53
Iron and zinc may help deficiency-related shedding, rather than routine regrowth when nutrient levels are adequate.
Goal fit
Iron and zinc may help deficiency-related shedding, rather than routine regrowth when nutrient levels are adequate.
Dose adequacy
Zinc 5 mg; Iron 18 mg per serving. The amount alone does not guarantee hair growth.
Pathways44
Nutrient roles alone do not demonstrate a direct effect on hair regrowth.
Depth
Nutrient roles alone do not demonstrate a direct effect on hair regrowth.
Breadth
Several nutrient roles do not necessarily translate into several distinct hair benefits.
Evidence79
Iron and zinc may help deficiency-related shedding, rather than routine regrowth when nutrient levels are adequate.
Evidence strength
Iron and zinc may help deficiency-related shedding, rather than routine regrowth when nutrient levels are adequate.
Studied preparation
Iodine has a thyroid-related role, but that does not demonstrate a direct hair-growth benefit.
Formulation logic95
No particular ingredient conflict is identified. Some individual amounts remain unresolved.
Partner coverage
The relevant ingredients do not require an additional partner for their individual roles.
Conflicts
No particular ingredient conflict is identified.
Effective doses
MSM and sulfur and Cysteine, cystine, glycine and proline amounts are unresolved, so their contribution cannot be tied to an individual dose.
Impact
Moderate effect
Iodine · 150 mcgVitamin D · 1000 IUVitamin B5 · 10 mgMagnesium · 5 mgRiboflavin · 5 mgThiamin · 5 mgVitamin B12 · 100 mcgIron · 18 mgPotassium · 5 mg
Iron at 18 mg may help fatigue when iron intake or status is low. Folate, B6, riboflavin, pantothenic acid, niacin and vitamin C also support nutritional functions related to tiredness; these roles do not imply additional energy once needs are met.
How this product is rated for Energy
Ingredient fit56
Focus share 57.1 from 10 credited ingredients and 15 off-goal actives (Calcium, Choline, Chromium, Copper, Diindolylmethane, Inositol, Lutein, Manganese, Molybdenum, PABA, Selenium, Vitamin A, Vitamin E, Vitamin K, Zinc); link focus 38.7 from 17 linked goals. Goal focus = 70% × share + 30% × link focus The saved amount assessment is moderate; unresolved individual amounts limit the assessed contribution.
Goal fit
Focus share 57.1 from 10 credited ingredients and 15 off-goal actives (Calcium, Choline, Chromium, Copper, Diindolylmethane, Inositol, Lutein, Manganese, Molybdenum, PABA, Selenium, Vitamin A, Vitamin E, Vitamin K, Zinc); link focus 38.7 from 17 linked goals. Goal focus = 70% × share + 30% × link focus
Dose adequacy
The saved amount assessment is moderate; unresolved individual amounts limit the assessed contribution.
Pathways0
No assessed energy pathway has meaningful coverage. 0 of 3 target areas meet the saved coverage threshold.
Depth
No assessed energy pathway has meaningful coverage.
Breadth
0 of 3 target areas meet the saved coverage threshold.
Evidence97
Iron is the strongest evidence contributor at an eligible amount in the saved findings. Some eligible preparations match those accepted as studied; Iodine do not.
Evidence strength
Iron is the strongest evidence contributor at an eligible amount in the saved findings.
Studied preparation
Some eligible preparations match those accepted as studied; Iodine do not.
Formulation logic100
The assessed ingredients can contribute alone or have their required partners. No configured ingredient conflicts were identified in the supplied facts. 10 of 10 assessed ingredients meet the saved minimum amount threshold.
Partner coverage
The assessed ingredients can contribute alone or have their required partners.
Conflicts
No configured ingredient conflicts were identified in the supplied facts.
Effective doses
10 of 10 assessed ingredients meet the saved minimum amount threshold.
Vitamin B5 Not classified
No linked studies yet.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin A (Beta-Carotene) | 5000 IU | |
Vitamin C (Acerola Cherry, Ascorbic Acid, Rose Hip) | 100 mg | |
Vitamin D (Cholecalciferol, Vitamin D3) | 1000 IU | |
Vitamin E (D-Alpha-Tocopheryl Succinate) | 60 IU | |
Vitamin K | 80 mcg | |
Thiamine (Thiamine Mononitrate) | 5 mg | |
Riboflavin | 5 mg | |
Niacin (Niacinamide) | 20 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 5 mg | |
Folate (Folic Acid) | 800 mcg | |
Vitamin B12 (Cyanocobalamin) | 100 mcg | |
Biotin | 1000 mcg | |
Pantothenic Acid (Calcium Pantothenate) | 10 mg | |
Calcium (Calcium Asporotate) | 10 mg | |
Iron (Ferrous Fumarate) | 18 mg | |
Iodine (Potassium Iodide) | 150 mcg | |
Magnesium (Magnesium Asporotate) | 5 mg | |
Zinc (Zinc Asporotate) | 5 mg | |
Selenium (Selenomethionine) | 70 mcg | |
Copper (Copper Asporotate) | 1 mg | |
Manganese (Manganese Asporotate) | 2 mg | |
Chromium (Chromium Asporotate) | 120 mcg | |
Molybdenum (Molybdenum Asporotate) | 75 mcg | |
Potassium (Potassium Asporotate) | 5 mg | |
Choline Bitartrate | 20 mg | |
Inositol | 20 mg | |
PABA | 20 mg | |
DIM | 10 mg | |
Lutein (Marigold flower extract) | 1 mg | |
Hair, Skin, Nails Blend | 150 mg | |
Enzyme Blend | 50 mg | |
Whole Food Base | 50 mg |
Iodine (Potassium Iodide) · 150 mcg OverallScore96
Iron (Ferrous Fumarate) · 18 mg OverallScore69
Manganese (Manganese Asporotate) · 2 mg OverallScore50
Alternative products
Report alternatives
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
- Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
- The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
- The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
- Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
- The Association between Dietary and Circulating Copper Levels and Osteoporosis: a Scoping Review.
- Association between dietary copper, iron, zinc, selenium intake and osteopenia or osteoporosis in elderly hypertensive patients: a retrospective cohort study.
- Associations of dietary copper intake with total bone mineral density and lumbar spine bone mineral density in American adults.
- The association between dietary mineral intake and bone mineral density: a cross-sectional study.
- Association between dietary copper intake and bone mineral density in children and adolescents aged 8-19 years: A cross-sectional study.
- Association between RBC folate and lumbar bone mineral density in postmenopausal women, a cross-sectional study from NHANES 2009-2018.
- Genetic variants modify the associations of concentrations of methylmalonic acid, vitamin B-12, vitamin B-6, and folate with bone mineral density.
- Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
- Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
- Dietary intake of folate, but not vitamin B2 or B12, is associated with increased bone mineral density 5 years after the menopause: results from a 10-year follow-up study in early postmenopausal women.
- Association between Serum Magnesium and Fractures: A Systematic Review and Meta-Analysis of Observational Studies.
- Bioabsorbable Magnesium-Based Materials Potential and Safety in Bone Surgery: A Systematic Review.
- Vascularized bone grafting fixed by biodegradable magnesium screw for treating osteonecrosis of the femoral head.
- An update on magnesium and bone health.
- Sex-specific differences in the association of magnesium intake with femoral neck bone mineral density among older adults.