Compare Supplements

Side-by-side comparison of 2 supplements

Col6.0

Collagen

High safety

Spf9.0

Sunscreen (SPF)

High safety

Evidence

Evidence Score6/10

Studies: 51

Meta-analyses: 4

Evidence Score9/10

Studies: 7

Meta-analyses: 0

Outcome Grades

Skin firmness & elasticityC

Reduce wrinkles & fine linesC

Skin firmness & elasticityB

Reduce wrinkles & fine linesB

A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.

Dosage & timing

Dosage:

15g

Best Time:

Any time · with food (preferred)

Can take on empty stomach

Form:

Hydrolyzed collagen peptides (powder)

Dosage:

Topical OTC. Apply a broad-spectrum SPF 30+ sunscreen daily to sun-exposed skin as the last step of a morning routine, using an adequate amount (about 2 mg/cm² — roughly a nickel-sized dollop for the face, a shot-glass for the body) and reapply every ~2 hours of sun exposure and after swimming/sweating. Mineral (zinc oxide / titanium dioxide) filters are preferred if you're concerned about systemic absorption. There is no oral or systemic dose — it is not ingested. This library does not provide an ingestion protocol.

Best Time:

Morning

Can take on empty stomach

Form:

Broad-spectrum SPF 30+, applied daily; mineral (zinc oxide/titanium dioxide) if concerned about absorption

What you'll notice

✨ Improved Skin Elasticitypositive

8-12 weeks

🦵 Reduced Joint Painpositive

8-12 weeks

💅 Stronger Nailspositive

12 weeks

ℹ️ The foundation of any anti-aging routineneutral

Throughout

🛡️ Prevents wrinkles and photoagingpositive

Ongoing (years)

✨ Protects tone and firmness (and lowers skin-cancer risk)positive

Ongoing

Safety

High safety

Contraindications:

Allergy to source (fish, shellfish, eggs, beef)
Phenylketonuria (some products contain phenylalanine)

Drug Interactions:

No significant interactions known

Side Effects:

Feeling of fullnessDigestive discomfortBad taste (some products)

High safety

Contraindications:

For topical (skin) use only — not for ingestion
Known allergy/sensitivity to a specific UV filter (switch to a mineral filter)

Drug Interactions:

Other leave-on actives

Side Effects:

Local irritation or stinging (often from chemical filters/fragrance)Contact allergy to a specific filter

Works well with

Vitamin C

enhances

Glucosamine

complementary

Biotin

complementary

How they work together

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