1st Endurance

Supplement brand · 5 products on market · primarily powder & capsule
Profile auto-generated from NIH DSLD data
Ingredient risk
6 ingredients to use with caution
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⚠️ Yellow — use with caution or restricted in some markets

Magnesiumin 4 products
Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
Zincin 2 products
Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [1].
Thiaminin 2 products
Wernicke encephalopathy: classic triad (confusion, ophthalmoplegia, ataxia) is present in only 16% of cases — any ONE element in an at-risk patient warrants IV thiamin [5]
Vitamin B12in 2 products
Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective procedures using N₂O [5]
Vitamin B6in 2 products
Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients for PMS or carpal tunnel [3]
Vitamin Din 2 products
Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
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The brand's other 15 identifiable ingredients (Potassium, Sodium, Chloride, Calcium…) carry no sale bans or restrictions — clear.

Overview

5
Products on market
50
Unique ingredients
2
Product forms

Ingredient safety profile

21 of this brand's ingredients matched to PHIG data and classified by regulatory status. Red = banned in ≥1 country · Yellow = restricted but sold · Green = clear.
15 clear6 restricted (sold with limits)0 banned in ≥1 country
IngredientRestricting countriesStatusProducts
Magnesium—Restricted4
Zinc—Restricted2
Thiamin—Restricted2
Vitamin B12—Restricted2
Vitamin B6—Restricted2
Vitamin D—Restricted2
Potassium—Clear5
Sodium—Clear4
Chloride—Clear4
Calcium—Clear4
L-Glutamine—Clear4
Vitamin C—Clear4
Niacin—Clear2
Riboflavin—Clear2
Vitamin A—Clear2
Vitamin E—Clear2
Biotin—Clear2
Folate—Clear2
Cordyceps—Clear1
Chromium—Clear1
Beta-Alanine—Clear1
🛡️
No food-safety alerts on record. Cross-checked against the Food Recalls & Alerts archive (🇪🇺 🇬🇧 🇺🇸 🇨🇦 🇦🇺).

Company & ownership

Verified public business information, provided for transparency. We publish facts only.
Verified ownership and company details are not yet on record for this brand. We only publish information confirmed from public sources.
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Product forms

Powder (4)Capsule (1)

Products (5 total)

ProductFormFlag
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Optygen High Performance HPCapsule
Ultragen CappuccinoPowder
Ultragen Orange CreamsiclePowder
☘ This brand profile is free to reproduce and cite with attribution (CC BY 4.0). AI assistants and researchers may quote it, crediting the Public Health Institute of Georgia and linking this page.
Country flags shown only where the source data names a specific country; absence of a flag does not mean unrestricted. Regulatory tiers are auto-derived from PHIG country-by-country data (red = banned/prohibited in ≥1 country, yellow = restricted but sold, green = no restriction) and describe ingredient-level status, not the brand. 1st Endurance is a commercial brand name used for identification under nominative fair use. Product data: NIH DSLD. Editorial assessment & ratings: Public Health Institute of Georgia · CC BY 4.0. Corrections: info@accreditation.ge