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Vitamins

Vitamin A

Chemical / Botanical Synonym: retinol, retinyl palmitate, beta-carotene

Evidence Grade Established for a specific use

Evidence Confidence 95% Validated

Clinical Target Dose Standard Human Clinical Trial Target Dosing Range

Compliance Status FDA DSHEA 1994

1 Core Pharmacological & Chemical Identity

Scientific / Botanical Name retinol, retinyl palmitate, beta-carotene

Chemical / Botanical Class Vitamins Bioactive Standard

Active Bioactive Marker Standardized Active Fraction / High Purity HPLC

Delivery Formats Capsule, Sublingual Liquid, Tablet, Chewable Lozenge

2 Cellular Mechanisms & Biological Outcomes

Primary Cellular Mechanism:

Vitamin A appears in wellness products and is commonly discussed for immune function, healthy aging. This profile separates known facts from uncertain or product-specific claims.

Evidence-Backed Outcomes:

Cellular receptor modulation and metabolic signaling balance

Antioxidant defense and inflammation pathway regulation

Support for daily energy, cellular repair, and physiological resilience

3 Sourcing, Bioavailability & Purity Attributes

Origin & Extraction Pharmaceutical / Botanical Grade Extraction & Fermentation

Dietary & Clean Label Status 100% Non-GMO, Gluten-Free, Vegan/Vegetarian Compatible, Heavy Metal Tested

Natural Food Sources Concentrated Dietary & Herbal Matrix

4 Dosage Protocol & Safety Spacing

Clinical Trial Target Dosing

Standard Human Clinical Trial Target Dosing Range

Recommended daily intake adheres to peer-reviewed published human clinical protocols.

Contraindications & Interactions

Consult qualified healthcare professional if pregnant, nursing, or taking prescription therapies.

Verify with Drug-Nutrient Safety Check →

5 Regulatory Standards & Government (.GOV) Index

FDA Regulatory Category DSHEA 1994 Compliant Dietary Ingredient (21 U.S.C. 321(ff))

Manufacturing Standards cGMP 21 CFR Part 111 & ISO 17025 Third-Party Tested

.GOV Primary Government & Peer-Reviewed Study Source:

NIH Office of Dietary Supplements

View Official .GOV Study →

Featured Formulations Containing Vitamin A

Verified top-tier dietary supplements formulated with clinical bioactive grades.

View All 51 Products

22-in-1 Vision Matrix

Rating: 4.91 / 5.0

Healthy Aging & Longevity 4.91 (29,400)

VisiFlora (Gut-Eye Vision Support)

VisiFlora is an advanced 22-in-1 vision essential formula that pioneered the 'Gut-Eye Axis' protocol. By healing the intestinal barrier to prevent inflammatory endotoxins (LPS) from entering the bloodstream and breaching the delicate blood-retinal barrier, VisiFlora protects eye macula, lens, and optic nerve tissues.

Restores sharp near and far visual clarity

Reduces digital eye fatigue, dryness, and screen-induced headaches

60-Day Guarantee

$49 / bottle

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Stack Synergy Engine

Optimize Your Daily AM / PM Protocol with Vitamin A

Combine Vitamin A with synergistic co-factors to maximize cellular bioavailability and absorption. Launch the Stack Builder to receive your customized daily schedule.

Launch Stack Builder →

Community Reviews & Discussions

Vitamin A Clinical Discussion & Q&A

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