ByDr. Brennan Commerford, D.C.·Last reviewed: May 2026
1 potential upgrade found22 ingredients analyzed

Spring Valley Hair Skin & Nails Ingredient Analysis

We broke down every ingredient in Spring Valley Hair Skin & Nails by Spring Valley and compared it to research-backed alternatives.

10/22
Premium Forms
1
Could Be Upgraded
5%
Upgrade Opportunity

Upgrade Opportunities

Ingredients where our formulary contains a higher-bioavailability preferred form.

IngredientCurrent FormFormulary Preferred Form
Calcium (as Calcium Carbonate)200mg
Standard formUpgrade Available
Calcium Bisglycinate ChelatePreferred

Full Ingredient Analysis

All ingredients in Spring Valley Hair Skin & Nails, classified against our formulary.

Preferred formCustomer choiceUpgrade available
IngredientOur Assessment
Vitamin E (as DL-Alpha-Tocopheryl Acetate)Preferred
Manganese (as as Manganese Gluconate)Not in formulary
Vitamin B6 (as Pyridoxine Hydrochloride)Upgrade Available
Magnesium (as as Magnesium Oxide)Preferred
Horsetail powderNot in formulary
Collagen (as hydrolyzed Gelatin)Not in formulary
InositolPreferred
Niacin (as Niacinamide)Preferred
Calcium (as Calcium Carbonate)Upgrade Available
Vitamin D (as Cholecalciferol)Preferred
Vitamin A (as Beta-Carotene)Preferred
Biotin (as D-Biotin)Preferred
Phosphorus (as as Dicalcium Phosphate)Customer Choice
Pantothenic Acid (as D-Calcium Pantothenate)Preferred
Vitamin C (as Ascorbic Acid)Not in formulary
Choline BitartrateNot in formulary
Zinc (as Zinc Gluconate)Not in formulary
FolateNot in formulary
Thiamine (as Thiamine Hydrochloride)Upgrade Available
Riboflavin (as Vitamin B2)Preferred
PABA (as Para-Aminobenzoic Acid)Preferred
Vitamin B12 (as Cyanocobalamin)Upgrade Available

Build the Upgraded Version

Our formula builder defaults to the preferred form for every ingredient — the same nutrients, selected for maximum bioavailability based on research.

Learn More About These Ingredients

Frequently Asked Questions

Is Spring Valley Hair Skin & Nails a good supplement?
Spring Valley Hair Skin & Nails by Spring Valley contains 22 ingredients, of which 1 (5%) could be improved by switching to a higher-bioavailability form based on FormulaForge research. "Good" depends on your individual goals, ingredient quality preferences, and budget. These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease.
What ingredients in Spring Valley Hair Skin & Nails could be improved?
FormulaForge analysis identified 1 ingredient in Spring Valley Hair Skin & Nails that use lower-bioavailability forms. Upgrading these to Preferred Form or Secondary Form options could improve the amount of active compound absorbed per dose. See the detailed analysis above for specific recommendations. These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease.
Why do ingredient forms matter in Spring Valley Hair Skin & Nails?
The form of each ingredient determines how much active compound your body absorbs. Two supplements can list the same ingredient at the same dose, but the form used — such as Glycinate vs Oxide for a mineral — can result in very different amounts reaching systemic circulation. FormulaForge's formulary rates each form by bioavailability tier so you can compare products on ingredient quality, not just dose amounts. These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease.
How does FormulaForge compare to Spring Valley Hair Skin & Nails?
FormulaForge lets you build a personalized supplement formula using Preferred Form and Secondary Form ingredients — the same standard used to analyze Spring Valley Hair Skin & Nails. Rather than choosing from pre-made products, you select each ingredient and form individually, with dose ranges drawn from our research-backed database. These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease.

FormulaForge formulates and sells supplements. This analysis compares ingredient forms in Spring Valley Hair Skin & Nails against our formulary's bioavailability classifications, which are based on peer-reviewed research. Tier classifications reflect form bioavailability data and do not constitute a claim that any product is unsafe, ineffective, or inferior overall. All referenced research is independently verifiable. These statements have not been evaluated by the FDA. Supplements are not intended to diagnose, treat, cure, or prevent any disease.

FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.