Ultra-Stress Sustained Release
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin C (as Ascorbic Acid) | 500 mg | 556% |
| Thiamine (as Thiamine Hydrochloride, Vitamin B1) | 125 mg | 10417% |
| Riboflavin (as Vitamin B2) | 125 mg | 9615% |
| Niacin (as Niacinamide) | 125 mg NE | 781% |
| Vitamin B6 (as Pyridoxine Hydrochloride) | 125 mg | 7353% |
| Folate (as Calcium L-5-Methyltetrahydrofolate) | 667 mcg DFE | 167% |
| Vitamin B12 (as Methylcobalamin) | 500 mcg | 20833% |
| Biotin | 125 mcg | 417% |
| Pantothenic Acid (as Calcium Pantothenate) | 200 mg | 4000% |
| Choline (as Choline Bitartrate) | 32 mg | 6% |
| Iron (as Iron Amino Acid Chelate) | 20 mg | 111% |
| Inositol | 75 mg | † |
| Para-Aminobenzoic Acid | 50 mg | † |
Bioavailability Very Good
Absorption Rating
- Vitamin C (as Ascorbic Acid) Fair
- Thiamine (as Thiamine Hydrochloride, Vitamin B1) Fair
- Riboflavin (as Vitamin B2) Good
- Niacin (as Niacinamide) Good
- Vitamin B6 (as Pyridoxine Hydrochloride) Fair
- Folate (as Calcium L-5-Methyltetrahydrofolate) Good
- Vitamin B12 (as Methylcobalamin) Good
- Biotin Good
- Pantothenic Acid (as Calcium Pantothenate) Good
- Choline (as Choline Bitartrate) Poor
- Iron (as Iron Amino Acid Chelate) Fair
- Inositol Good
- Para-Aminobenzoic Acid Good
Other Ingredients Excellent
Fillers & Additives
- Hydroxypropyl Methylcellulose
- Stearic Acid
- Microcrystalline Cellulose
- Ferrous Fumarate Low
- Magnesium Stearate
- Rose Hip
- Soy Protein Isolate
- Rice
- Pharmaceutical Glaze
Efficacy Good
Dosage Analysis
- Vitamin C (as Ascorbic Acid) 500 mg Effective
- Thiamine (as Thiamine Hydrochloride, Vitamin B1) 125 mg Effective
- Riboflavin (as Vitamin B2) 125 mg Effective
- Niacin (as Niacinamide) 125 mg NE High
- Vitamin B6 (as Pyridoxine Hydrochloride) 125 mg High
- Folate (as Calcium L-5-Methyltetrahydrofolate) 667 mcg DFE Effective
- Vitamin B12 (as Methylcobalamin) 500 mcg Effective
- Biotin 125 mcg Effective
- Pantothenic Acid (as Calcium Pantothenate) 200 mg Effective
- Choline (as Choline Bitartrate) 32 mg Under-dosed
- Iron (as Iron Amino Acid Chelate) 20 mg Effective
- Inositol 75 mg Under-dosed
- Para-Aminobenzoic Acid 50 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin C (as Ascorbic Acid) | 500 mg | 556% |
| Thiamine (as Thiamine Hydrochloride, Vitamin B1) | 125 mg | 10417% |
| Riboflavin (as Vitamin B2) | 125 mg | 9615% |
| Niacin (as Niacinamide) | 125 mg NE | 781% |
| Vitamin B6 (as Pyridoxine Hydrochloride) | 125 mg | 7353% |
| Folate (as Calcium L-5-Methyltetrahydrofolate) | 667 mcg DFE | 167% |
| Vitamin B12 (as Methylcobalamin) | 500 mcg | 20833% |
| Biotin | 125 mcg | 417% |
| Pantothenic Acid (as Calcium Pantothenate) | 200 mg | 4000% |
| Choline (as Choline Bitartrate) | 32 mg | 6% |
| Iron (as Iron Amino Acid Chelate) | 20 mg | 111% |
| Inositol | 75 mg | † |
| Para-Aminobenzoic Acid | 50 mg | † |
Other Ingredients
Stearic Acid Safe
Ferrous Fumarate Caution
Magnesium Stearate Safe
Rose Hip Unknown
Soy Protein Isolate Generally_safe
Rice Unknown
Pharmaceutical Glaze Generally_safe
Price Comparison
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Transparency
3 claims
Violation History
1 incident
Is NaturesPlus Ultra-Stress Sustained Release a good supplement?
NaturesPlus Ultra-Stress Sustained Release received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 13 active ingredients with 90 servings per container. Of the 9 inactive ingredients, 4 are rated safe and 1 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.
What are the ingredients in NaturesPlus Ultra-Stress Sustained Release?
NaturesPlus Ultra-Stress Sustained Release contains 13 active ingredients: Vitamin C (as Ascorbic Acid) (500 mg), Thiamine (as Thiamine Hydrochloride, Vitamin B1) (125 mg), Riboflavin (as Vitamin B2) (125 mg), Niacin (as Niacinamide) (125 mg NE), Vitamin B6 (as Pyridoxine Hydrochloride) (125 mg), Folate (as Calcium L-5-Methyltetrahydrofolate) (667 mcg DFE), and 7 more. Notable high-dose ingredients include Vitamin C at 556% DV, Thiamine at 10417% DV, Riboflavin at 9615% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is NaturesPlus Ultra-Stress Sustained Release safe to take?
NaturesPlus Ultra-Stress Sustained Release has been analyzed for ingredient safety across all its components. Of 9 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: Ferrous Fumarate. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is NaturesPlus a trustworthy supplement brand?
NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.
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