Source Naturals Skin Eternal Plus supplement bottle
Source Naturals

Skin Eternal Plus

What We Researched
43 active ingredients analyzed · 4 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
82
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g 1%
Vitamin A 12500 IU 250%
Vitamin C (as Ascorbic Acid, Ascorbyl Palmitate, Calcium Ascorbate, Magnesium Ascorbate, Zinc Ascorbate) 1000 mg 1667%
Vitamin D3 (as Cholecalciferol) 200 IU 50%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 400 IU 1333%
Thiamine (as Vitamin B1) 25 mg 1667%
Riboflavin (as Vitamin B2) 25 mg 1471%
Blend 35 mg 176%
Vitamin B6 (as Pyridoxine Hydrochloride) 30 mg 1500%
Folate (as Folic Acid) 400 mcg 100%
Vitamin B12 (as Methylcobalamin) 100 mcg 1667%
Biotin 2 mg 667%
Pantothenic Acid (as Calcium D-Pantothenate) 50 mg 500%
Calcium (as Calcium Ascorbate, Calcium Carbonate) 150 mg 15%
Magnesium (as Magnesium Ascorbate, Magnesium Malate, Magnesium Oxide) 100 mg 25%
Zinc (as Zinc Ascorbate, Zinc Monomethionine) 25 mg 167%
Selenium (as L-Selenomethionine, Sodium Selenite) 200 mcg 286%
Chromium (as Chromium Polynicotinate) 200 mcg 167%
MSM 1 g
Ascorbyl Palmitate (as Vitamin C Ester) 500 mg
L-Proline 400 mg
L-Lysine Hydrochloride 400 mg
Inositol 300 mg
L-Glutamine 300 mg
Horsetail aerial parts extract (as Silica) 214 mg
N-Acetyl Cysteine 200 mg
Grape seed extract 105 mg
Glucosamine Sulfate (as Glucosamine Sulfate Potassium Chloride) 100 mg
DMAE (as DMAE Bitartrate) 100 mg
Alpha-Lipoic Acid 100 mg
N-Acetyl Glucosamine 100 mg
Bupleurum 50 mg
Burdock 50 mg
Sarsaparilla 50 mg
Tocotrienol Complex 50 mg
Yellow Dock 50 mg
American Ginseng root extract 40 mg
Dandelion root extract 30 mg
Licorice root extract 30 mg
Coenzyme Q10 15 mg
Black Pepper fruit extract 6 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin A Good
  • Vitamin C (as Ascorbic Acid, Ascorbyl Palmitate, Calcium Ascorbate, Magnesium Ascorbate, Zinc Ascorbate) Good
  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) Good
  • Thiamine (as Vitamin B1) Good
  • Riboflavin (as Vitamin B2) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (as Folic Acid) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as Calcium D-Pantothenate) Good
  • Calcium (as Calcium Ascorbate, Calcium Carbonate) Fair
  • Magnesium (as Magnesium Ascorbate, Magnesium Malate, Magnesium Oxide) Good
  • Zinc (as Zinc Ascorbate, Zinc Monomethionine) Good
  • Selenium (as L-Selenomethionine, Sodium Selenite) Good
  • Chromium (as Chromium Polynicotinate) Good
  • MSM Good
  • Ascorbyl Palmitate (as Vitamin C Ester) Good
  • L-Proline Good
  • L-Lysine Hydrochloride Good
  • Inositol Good
  • L-Glutamine Good
  • Horsetail aerial parts extract (as Silica) Fair
  • N-Acetyl Cysteine Good
  • Grape seed extract Good
  • Glucosamine Sulfate (as Glucosamine Sulfate Potassium Chloride) Good
  • DMAE (as DMAE Bitartrate) Good
  • Alpha-Lipoic Acid Fair
  • N-Acetyl Glucosamine Fair
  • Bupleurum Fair
  • Burdock Good
  • Sarsaparilla Fair
  • Tocotrienol Complex Good
  • Yellow Dock Fair
  • American Ginseng root extract Good
  • Dandelion root extract Fair
  • Licorice root extract Good
  • Coenzyme Q10 Good
  • Black Pepper fruit extract Good
Other Ingredients Excellent

Fillers & Additives

  • Stearic Acid
  • Hydroxypropyl Cellulose
  • Modified Cellulose Gum
  • Silica
Efficacy Fair

Dosage Analysis

  • Vitamin A 12500 IU Under-dosed
  • Vitamin C (as Ascorbic Acid, Ascorbyl Palmitate, Calcium Ascorbate, Magnesium Ascorbate, Zinc Ascorbate) 1000 mg Effective
  • Vitamin D3 (as Cholecalciferol) 200 IU Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) 400 IU High
  • Thiamine (as Vitamin B1) 25 mg Effective
  • Riboflavin (as Vitamin B2) 25 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 30 mg Effective
  • Folate (as Folic Acid) 400 mcg Effective
  • Vitamin B12 (as Methylcobalamin) 100 mcg Effective
  • Biotin 2 mg Effective
  • Pantothenic Acid (as Calcium D-Pantothenate) 50 mg Effective
  • Calcium (as Calcium Ascorbate, Calcium Carbonate) 150 mg Under-dosed
  • Magnesium (as Magnesium Ascorbate, Magnesium Malate, Magnesium Oxide) 100 mg Under-dosed
  • Zinc (as Zinc Ascorbate, Zinc Monomethionine) 25 mg Effective
  • Selenium (as L-Selenomethionine, Sodium Selenite) 200 mcg Effective
  • Chromium (as Chromium Polynicotinate) 200 mcg Effective
  • MSM 1 g Under-dosed
  • L-Proline 400 mg Under-dosed
  • L-Lysine Hydrochloride 400 mg Under-dosed
  • Inositol 300 mg Under-dosed
  • L-Glutamine 300 mg Under-dosed
  • N-Acetyl Cysteine 200 mg Under-dosed
  • Grape seed extract 105 mg Under-dosed
  • Glucosamine Sulfate (as Glucosamine Sulfate Potassium Chloride) 100 mg Under-dosed
  • DMAE (as DMAE Bitartrate) 100 mg Effective
  • Alpha-Lipoic Acid 100 mg Under-dosed
  • N-Acetyl Glucosamine 100 mg Under-dosed
  • Burdock 50 mg Under-dosed
  • Tocotrienol Complex 50 mg Effective
  • American Ginseng root extract 40 mg Under-dosed
  • Dandelion root extract 30 mg Under-dosed
  • Licorice root extract 30 mg Under-dosed
  • Coenzyme Q10 15 mg Under-dosed
  • Black Pepper fruit extract 6 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 15 kcal
Total Carbohydrates 1 g 1%
Vitamin A 12500 IU 250%
Vitamin C (as Ascorbic Acid, Ascorbyl Palmitate, Calcium Ascorbate, Magnesium Ascorbate, Zinc Ascorbate) 1000 mg 1667%
Vitamin D3 (as Cholecalciferol) 200 IU 50%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 400 IU 1333%
Thiamine (as Vitamin B1) 25 mg 1667%
Riboflavin (as Vitamin B2) 25 mg 1471%
Blend 35 mg 176%
Vitamin B6 (as Pyridoxine Hydrochloride) 30 mg 1500%
Folate (as Folic Acid) 400 mcg 100%
Vitamin B12 (as Methylcobalamin) 100 mcg 1667%
Biotin 2 mg 667%
Pantothenic Acid (as Calcium D-Pantothenate) 50 mg 500%
Calcium (as Calcium Ascorbate, Calcium Carbonate) 150 mg 15%
Magnesium (as Magnesium Ascorbate, Magnesium Malate, Magnesium Oxide) 100 mg 25%
Zinc (as Zinc Ascorbate, Zinc Monomethionine) 25 mg 167%
Selenium (as L-Selenomethionine, Sodium Selenite) 200 mcg 286%
Chromium (as Chromium Polynicotinate) 200 mcg 167%
Sodium 10 mg 1%
MSM 1 g
Ascorbyl Palmitate (as Vitamin C Ester) 500 mg
L-Proline 400 mg
L-Lysine Hydrochloride 400 mg
Inositol 300 mg
L-Glutamine 300 mg
Horsetail aerial parts extract (as Silica) 214 mg
N-Acetyl Cysteine 200 mg
Grape seed extract 105 mg
Glucosamine Sulfate (as Glucosamine Sulfate Potassium Chloride) 100 mg
DMAE (as DMAE Bitartrate) 100 mg
Alpha-Lipoic Acid 100 mg
N-Acetyl Glucosamine 100 mg
Bupleurum 50 mg
Burdock 50 mg
Sarsaparilla 50 mg
Tocotrienol Complex 50 mg
Yellow Dock 50 mg
American Ginseng root extract 40 mg
Dandelion root extract 30 mg
Licorice root extract 30 mg
Coenzyme Q10 15 mg
Black Pepper fruit extract 6 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Source Naturals Skin Eternal Plus a good supplement?

Source Naturals Skin Eternal Plus received a product quality score of 82/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 43 active ingredients with 30 servings per container. Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals Skin Eternal Plus?

Source Naturals Skin Eternal Plus contains 43 active ingredients: Calories (15 kcal), Total Carbohydrates (1 g), Vitamin A (12500 IU), Vitamin C (as Ascorbic Acid, Ascorbyl Palmitate, Calcium Ascorbate, Magnesium Ascorbate, Zinc Ascorbate) (1000 mg), Vitamin D3 (as Cholecalciferol) (200 IU), Vitamin E (as D-Alpha-Tocopheryl Succinate) (400 IU), and 37 more. Notable high-dose ingredients include Vitamin A at 250% DV, Vitamin C at 1667% DV, Vitamin E at 1333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Skin Eternal Plus safe to take?

Source Naturals Skin Eternal Plus has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.