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Solaray Unlimit Spermidine 3.3 mg supplement bottle
Solaray

Unlimit Spermidine 3.3 mg Review

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 6 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
99
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Spermidine 3.3 mg —
Bioavailability Excellent

Absorption Rating

  • Spermidine Good
Other Ingredients Excellent

Fillers & Additives

  • Tapioca Dextrin
  • Cellulose
  • Vegetable Cellulose Capsule
  • Citric Acid
  • Silica
Efficacy Excellent

Dosage Analysis

  • Spermidine 3.3 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Spermidine 3.3 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Tapioca Dextrin Safe

It is used as a filler, binder, or coating agent.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Vegetable Cellulose Capsule Safe

Vegetarian/vegan capsule shell.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Solaray

Founded 1973 · Salt Lake City & Park City, UT, USA (Manufacturing in Ogden, UT) · 854 products · solaray.com/

Certifications

6 certifications
Fda Gmp Inspections Source available Primary evidence
Non Gmo Project Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
IGEN Non-GMO Tested Supporting evidence unavailable
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Verified Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

5 incidents
Recall Solaray Liposomal Women's Multivitamin, Solaray Universal Multivitamin, and Solaray Liposomal Women's 50+ Multivitamin2023-09-28 Source available Primary source
Recall Solaray Liposomal Women's, Universal, and Women's 50+ Multivitamins2023-09-28 Source checked Primary source
Lawsuit Failure to pay for all hours worked and provide proper meal and rest breaks for route sales representatives.2022 Source available Primary source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplements.2020-08-21 Source available Primary source
Prop 65 Lead2017-09-07 Source available Primary source
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Frequently Asked Questions
Is Solaray Unlimit Spermidine 3.3 mg a good supplement?

Solaray Unlimit Spermidine 3.3 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 60 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Solaray, holds a brand trust score of 99/100.

What are the ingredients in Solaray Unlimit Spermidine 3.3 mg?

Solaray Unlimit Spermidine 3.3 mg contains 1 active ingredients: Spermidine (3.3 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solaray Unlimit Spermidine 3.3 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Solaray Unlimit Spermidine 3.3 mg. All 5 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Solaray a trustworthy supplement brand?

Solaray receives a brand trust score of 99/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Salt Lake City & Park City, UT, USA (Manufacturing in Ogden, UT), the company offers 854 products in their lineup. Note: Solaray has 5 historical regulatory incidents on record, which are factored into the trust score.

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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 — read our methodology. 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.