23andMe states the maximum Neanderthal variant copies they've seen in https://permalinks.23andme.com/pdf/23-05_neanderthal_ancestr...
- We are more likely to be morning people.
- We have greater risk of sunburn.
- Higher likelihood of balding.
- Greater mechanical pain sensitivity.
- (Sometimes significant) effects on immune and antiviral responses.
- Some variants have increased risk of allergy.
- Some variants linked to larger lung capacity.
- Some associations with bone density.
- Neanderthal variants influence nose height and shape.
- Some variants linked to fewer miscarriages.
- Some variants associated with younger menopause.
- Strong statistical associations with smoking behaviour (more likely).