Longer Living Guide

Doctor Seaweed

Doctor Seaweed Collagen+

Early research
£44at Doctorseaweed

Best for: Marine collagen with organic seaweed

Price checked

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  • 5g marine collagen per serving
  • Contains seaweed (iodine)

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5g marine collagen per serving

Why we picked it

Marine collagen peptides with PureSea organic seaweed, 5g per serving.

Best for

Marine collagen with organic seaweed

Not for

Read the full guide before deciding.

The details that matter.

  • • 5g marine collagen per serving
  • • Contains seaweed (iodine)
  • • Not suitable for fish allergy
How strong is the research? What our grades mean ›
Strong research
Independent certification or lab data for the specific claim.
Promising research
The material is well supported, but there is no product-level testing.
Early research
Little independent research.
Mixed research
Research findings disagree.
£
Under £20
££
£20 to £79
£££
£80+

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