Cellular OS
← Ingredient library
04Essential vitamin

Vitamin C

Ascorbic acid

Cofactor for collagen hydroxylation; antioxidant.

Protocol status:Current · to confirmEvidence stage:EstablishedReview status:Review pendingSources:1 source verified
Primary module
Structural Health
Secondary modules
Recovery & Foundational Support
Protocol status
Current · to confirm
Evidence stage
Established
Protocol version
Personal Protocol v2.1
Last reviewed
Pending scientific review
04.01Doses

Personal, research and authoritative doses are always shown separately. They must never be combined into a single value.

Jim's personal dose
250 mg

Jim's personal protocol dose. Not a general dosage recommendation.

Doses in linked research
Research review pending

Doses used in referenced studies are extracted per source and may differ from personal use.

Authoritative recommendation
Not applicable / review pending

Shown only when a relevant authoritative reference (e.g. NIH ODS) publishes one and it has been verified against this record.

04.02Why it is here

Role in the operating system

Cofactor for collagen hydroxylation; antioxidant.

Intended outcome: Support collagen synthesis cofactor requirements and general vitamin sufficiency.

Evidence remains bounded by the specific populations, formulations, doses and durations studied. Investigation is ongoing.

04.03Biological mechanism

Proposed mechanism

Research review pending

This section has not yet completed scientific review. No conclusion is currently published.

04.04Expected benefits

Expected benefits

Research review pending

This section has not yet completed scientific review. No conclusion is currently published.

04.05Safety and interactions

Safety, contraindications and interactions

Research review pending

This section has not yet completed scientific review. No conclusion is currently published.

04.06Biomarkers

Relevant biomarkers

Research review pending

This section has not yet completed scientific review. No conclusion is currently published.

04.07Decision history

Decision history

Research review pending

This section has not yet completed scientific review. No conclusion is currently published.

04.08Primary sources

Linked research

Primary studySource verified

Vitamin C-enriched gelatin supplementation before intermittent activity augments collagen synthesis

PMID 27852613· Verified 2026-07-15
Detailed extraction (authors, journal, year, population, dose, duration, results, limitations, funding, conflicts) is pending scientific review. Only the source identifier and title are currently confirmed. Open source.
04.085Pathway context

Vitamin C within the wider pathway map. Measurement column stays honest — nothing is invented where scientific review is pending.

  • Vitamin C
    250 mg
    Structural Health
    01
    System role · mechanism
    Cofactor for collagen hydroxylation; antioxidant.
    02
    Intended outcome
    Support collagen synthesis cofactor requirements and general vitamin sufficiency.
    03
    Module
    Structural Health · Module 04
    04
    Relevant measurement
    Relevant measurement mapping · research review pending
  • Collagen
    10 g
    Structural Health
    01
    System role · mechanism
    Amino-acid substrate investigated for connective-tissue support when paired with vitamin C and loading.
    02
    Intended outcome
    Investigated for connective-tissue synthesis alongside training.
    03
    Module
    Structural Health · Module 04
    04
    Relevant measurement
    Relevant measurement mapping · research review pending
  • Glycine
    1.35 g
    Structural Health
    01
    System role · mechanism
    Collagen substrate; investigated for sleep quality parameters.
    02
    Intended outcome
    Support collagen synthesis and sleep-related parameters.
    03
    Module
    Structural Health · Module 04
    04
    Relevant measurement
    Relevant measurement mapping · research review pending
  • L-Lysine
    2 g
    Structural Health
    01
    System role · mechanism
    Essential amino acid required for collagen cross-linking.
    02
    Intended outcome
    Support collagen substrate availability alongside other inputs.
    03
    Module
    Structural Health · Module 04
    04
    Relevant measurement
    Relevant measurement mapping · research review pending
04.09Related ingredients
Structural protein hydrolysate
Collagen
Amino acid
Glycine
Essential amino acid
L-Lysine
Glycosaminoglycan
Sodium hyaluronate
Scientific disclaimer

The Cellular Performance Operating System documents an individual educational and personal performance framework. It is not medical advice, diagnosis or treatment. Personal protocol doses are not general recommendations. Supplement use, laboratory testing and medical decisions should be reviewed with an appropriately qualified healthcare professional.

Evidence may apply only to the specific populations, formulations, doses and durations studied.